Steel - Stainless Flow Orifices and Flow Restrictors

A dual-chamber orifice fitting with double block and bleed (DBB) isolation, suitable for fiscal (custody transfer) applications in locations where. – proven isolation is required and. – pipeline will not/cannot be shut down (or bypassed and isolated) or depressurised for service. FPD220... [See More]

• Material: Stainless
• Connection: Female NPT

• Media Temperature: -20 to 100
• Fitting / Connection Size: 1/2 in. NPT female

This threadless, reliable, and highly accurate flow restrictor is specifically designed for installation into plastic housings and fittings. Its unique press-in design provides easy installation that ensures retention and prevents any bypass leakage. The orifice is constructed of 303 stainless... [See More]

• Material: Stainless
• Connection: Press-In - Into Plastic

• Orifice Diameter: 0.1000

Bidirectional fixed flow orifices provide metered flow in two opposite directions. Flow in one direction occurs only through the low flow orifice. Flow in the opposite direction occurs through both the low flow and high flow orifices. Bodies are available in brass or stainless steel. [See More]

• Material: Stainless; 303 SS
• Media Temperature: ? to 180

• Orifice Diameter: 0.0100
• Connection: 10-32 UNF Male

10-32 female to 10-32 male fitting with sapphire jewel. Jewel is pressed into brass bodies. For stainless steel models, jewel is held in place with a stainless steel retaining screw and Teflon seal. Max Pressure Rating: 250psig Features Sapphire is an excellent orifice material for critical flow... [See More]

• Material: Brass; Stainless
• Fitting Type: Adapter

• Max Pressure: 250

The 1330L can be ordered with internal NPT threads or flanged pipe runs, welded both upstream and downstream of the flow restriction. The orifice assembly may be directly mounted to the transmitter or remote using an optional adapter kit. [See More]

• Material: Stainless
• Max Pressure: 0.3613 to 7.23

• Orifice Diameter: 0.0200 to 0.9180
• Max Liquid Flow: 0.0014 to 43.81

This threadless, reliable, and highly accurate flow restrictor is specifically designed for installation into plastic housings and fittings. Its unique press-in design provides easy installation that ensures retention and prevents any bypass leakage. The orifice is constructed of 303 stainless... [See More]

• Material: Stainless
• Connection: Press-In - Into Plastic

• Orifice Diameter: 0.1000

Check Valves; Threaded insert, Threaded insert with nose seal [See More]

• Material: Stainless; 303 SS
• Max Pressure: 1015

• Orifice Diameter: 0.0100
• Connection: M3.5 Threaded Insert

10-32 male threaded fitting with micro-drilled orifice for precise flow restriction. Max Pressure Rating: 1,000 psig for brass and 2,000 psig for stainless steel. Features Beswick has developed specialized micro-drilling technology to produce precision orifices as small as 0.004â € diameter in... [See More]

• Material: Brass; Stainless
• Max Pressure: 1000 to 2000

• Orifice Diameter: 0.0040 to 0.0760

Part of the orifice carrier range from ABB - Combining the convenience and ease of installation of an orifice carrier assembly, an integral, welded 3- or 5- valve manifold and an optional integral temperature element. Options to reduce Pipe Straight Runs with optional Multi Hole Balanced Orifice... [See More]

• Material: Stainless
• Media Temperature: -40 to 450

• Max Pressure: 1450
• Media: Hydraulic; Gas

This threadless, reliable, and highly accurate flow restrictor is specifically designed for installation into plastic housings and fittings. Its unique press-in design provides easy installation that ensures retention and prevents any bypass leakage. The orifice is constructed of 316L stainless... [See More]

• Material: Stainless
• Connection: Press-In - Into Plastic

• Orifice Diameter: 0.1000

These checked orifices consist of a precision orifice in a series with a ball check valve. The flow rate of the restricted flow is set by the orifice size. Reverse flow is checked by the ball. The assembly provides a selectable flow rate in one direction and checked flow in the opposite direction. [See More]

• Material: Stainless; 303 SS
• Max Pressure: 125

• Orifice Diameter: 0.0100
• Media Temperature: ? to 180

10-32 male threaded barb fitting with micro-drilled orifice for precise flow restriction. Max Pressure Rating: 100 psig, when used with appropriately sized polyurethane tubing. With a clamp installed, the limiting factor generally becomes the burst pressure of the tubing. Features Beswick has... [See More]

• Material: Brass; Stainless
• Max Pressure: 100

• Orifice Diameter: 0.0040 to 0.0760
• Fitting Type: Adapter

The ABB FPD160 is a range of flow measurement orifice plates fitted into weld-in orifice flange unions with flange tappings. The orifice plates are available with a variety of profiles to handle a wide range of applications, from clean fluids and low viscosity liquids through to dirty fluids or high... [See More]

• Material: Stainless
• Applications: Flow Measurement

• Media: Hydraulic; Gas

This threadless, reliable, and highly accurate flow restrictor is specifically designed for installation into plastic housings and fittings. Its unique press-in design provides easy installation that ensures retention and prevents any bypass leakage. The orifice is constructed of 316L stainless... [See More]

• Material: Stainless
• Connection: Press-In - Into Plastic

• Orifice Diameter: 0.1000

These checked orifices consist of a precision orifice in a series with a ball check valve. The flow rate of the restricted flow is set by the orifice size. Reverse flow is checked by the ball. The assembly provides a selectable flow rate in one direction and checked flow in the opposite direction. [See More]

• Material: Stainless; 303 SS
• Media Temperature: ? to 149

• Orifice Diameter: 0.0098
• Fitting Type: Adapter

10-32, M5 or M3 female to male threaded fitting with micro-drilled orifice for precise flow restriction. Max Pressure Rating: 10-32 and M5 threaded configurations are rated to 1,000 psig in brass and 2,000psig in stainless steel. M3 configurations are rated to 1,000 psig in both brass and stainless. [See More]

• Material: Brass; Stainless
• Max Pressure: 1000 to 2000

• Orifice Diameter: 0.0040 to 0.0760
• Fitting Type: Adapter

ABB standard meter runs comprise of an upstream section with 16 diameters of straight pipe and a downstream section with 8 diameters of straight pipe. The Fiscal version of the meter run is manufactured using specially selected pipe and the orifice calculations are based on the actual (not nominal)... [See More]

• Material: Stainless
• Media: Hydraulic; Gas

• Fitting / Connection Size: 1 /2 in. NPT as standard
• Applications: Flow Measurement

This self-retained, threadless restrictor is the smallest available, allowing designers to save space and weight in metal housings. The orifice is 100% flow tested on nitrogen to ensure that every part is within ± 5% of its nominal flow rate. Tighter tolerances are available as custom... [See More]

• Material: Stainless
• Max Pressure: 3046

• Orifice Diameter: 0.1000
• Connection: Insert - Into Metal

Checked orifices are a series arrangement of a precision orifice, a ball check valve and an optional screen. The all metal assemblies are made of brass or stainless steel. Gas or liquid can flow in one direction only, at a rate established by the metering orifice. Reverse pressure differential does... [See More]

• Material: Stainless; 303 SS
• Max Pressure: 200

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0562 to 0.1635

Tubing supported in-line barb fitting with micro-drilled orifice for precise flow restriction. Max Pressure Rating: 100 psig, when used with appropriately sized polyurethane tubing. With a clamp installed, the limiting factor generally becomes the burst pressure of the tubing. Features Beswick has... [See More]

• Material: Brass; Stainless
• Max Pressure: 100

• Orifice Diameter: 0.0040 to 0.0760
• Fitting Type: Union

The FPD190 restriction plate has an orifice bore (and plate thickness) that is calculated to achieve the required restriction to the flow rate or pressure drop whilst maintaining plate integrity. A multi-restriction assembly, consisting of several plates in series, can be engineered for use where... [See More]

• Material: Stainless
• Applications: Flow Measurement

• Media: Hydraulic; Gas

This self-retained, threadless flow restrictor is the smallest available, allowing designers to save space and weight in metal housings. The orifice is 100% flow tested on distilled water to ensure that every part is within ± 5% of its nominal flow rate. Tighter tolerances are available as... [See More]

• Material: Stainless
• Max Pressure: 3046

• Orifice Diameter: 0.1000
• Connection: Insert - Into Metal

Checked orifices are a series arrangement of a precision orifice, a ball check valve and an optional screen. The all metal assemblies are made of brass or stainless steel. Gas or liquid can flow in one direction only, at a rate established by the metering orifice. Reverse pressure differential does... [See More]

• Material: Stainless; 303 SS
• Max Pressure: 200

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0562 to 0.1635

The Beswick MIL-FOFC contains a factory pre-set orifice and check valve. The orifice meters flow in the forward direction, while the check valve permits free return flow. This valve is ideal for applications where improper adjustment of a flow setting could damage the machine or process. Max... [See More]

• Material: Brass; Stainless

• Max Pressure: 200

The FPD201 is a single chamber orifice fitting. It enables the orifice plate to be inspected and / or replaced without removing the fitting itself from the pipeline. However, the process must be shut down and depressurized before the plate can be removed. Dual chamber fittings are available that... [See More]

• Material: Stainless
• Connection: Female NPT

• Media Temperature: -20 to 100
• Fitting / Connection Size: 1/2 in. NPT female

This flow restrictor is a novel solution to removing trapped air in hydraulic systems while keeping hydraulic losses to a minimum. Utilizing a small precision flow orifice, the 5.5 mm Insert Air Bleed Orifice Restrictor allows trapped air to escape but is small enough to restrict most hydraulic... [See More]

• Material: Stainless
• Max Pressure: 3046

• Orifice Diameter: 0.2150
• Connection: Insert - Into Metal

Checked orifices are a series arrangement of a precision orifice, a ball check valve and an optional screen. The all metal assemblies are made of brass or stainless steel. Gas or liquid can flow in one direction only, at a rate established by the metering orifice. Reverse pressure differential does... [See More]

• Material: Stainless; 303 SS
• Max Pressure: 200

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0562 to 0.1635

M3 male threaded fitting with micro-drilled orifice for precise flow restriction. Max Pressure Rating: 1,000 psig Features Beswick has developed specialized micro-drilling technology to produce precision orifices as small as 0.004â € diameter in brass and stainless steel. Beswick micro-drilled... [See More]

• Material: Brass; Stainless
• Max Pressure: 1000

• Orifice Diameter: 0.0040 to 0.0470

This highly accurate flow restrictor is self-retained, threadless, and reliable. The orifice is designed for installation into metal housings and is 100% flow tested on nitrogen to ensure that every part is within ± 5% of its nominal flow rate. Tighter tolerances are available as custom... [See More]

• Material: Stainless
• Max Pressure: 3046

• Orifice Diameter: 0.2150
• Connection: Insert - Into Metal

Precision orifice assemblies that adapt to common fittings used in process instruments and hydraulic systems are shown. Types K4, R4 and RG4 are used with nominal 1/4" tube fittings. Type BFS is for 45 ° flare fittings and Type CFJ is for 37 ° flare fittings. Type OD is a pipe adapter. [See More]

• Material: Stainless; 316 SS
• Max Pressure: 100

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

M3 male threaded barb fitting with micro-drilled orifice for precise flow restriction. Max Pressure Rating: 100 psig, when used with appropriately sized polyurethane tubing. With a clamp installed, the limiting factor generally becomes the burst pressure of the tubing. Features Beswick has developed... [See More]

• Material: Brass; Stainless
• Max Pressure: 100

• Orifice Diameter: 0.0040 to 0.0400
• Fitting Type: Adapter

This highly accurate flow restrictor is self-retained, threadless, and reliable. The orifice is designed for installation into metal housings and is 100% flow tested on distilled water to ensure that every part is within ± 5% of its nominal flow rate. Tighter tolerances are available as custom... [See More]

• Material: Stainless
• Max Pressure: 3046

• Orifice Diameter: 0.2150
• Connection: Insert - Into Metal

Precision orifice assemblies that adapt to common fittings used in process instruments and hydraulic systems are shown. Types K4, R4 and RG4 are used with nominal 1/4" tube fittings. Type BFS is for 45 ° flare fittings and Type CFJ is for 37 ° flare fittings. Type OD is a pipe adapter. [See More]

• Material: Stainless; 316 SS
• Max Pressure: 100

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

This highly accurate flow restrictor is self-retained, threadless, and reliable. The orifice is designed for installation into metal housings and is 100% flow tested on nitrogen to ensure that every part is within ± 5% of its nominal flow rate. Tighter tolerances are available as custom... [See More]

• Material: Stainless
• Max Pressure: 3046

• Orifice Diameter: 0.3130
• Connection: Insert - Into Metal

Precision orifice assemblies that adapt to common fittings used in the process industry. Press-fit inserts are used with standard compression tube fittings to form a precision orifice assembly. The fittings shown here are for 1/4" OD tubing, or 3/16" OD tubing. [See More]

• Material: Stainless; 316 SS
• Max Pressure: 4000

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

This highly accurate flow restrictor is self-retained, threadless, and reliable. The orifice is designed for installation into metal housings and is 100% flow tested on distilled water to ensure that every part is within ± 5% of its nominal flow rate. Tighter tolerances are available as custom... [See More]

• Material: Stainless
• Max Pressure: 3046

• Orifice Diameter: 0.3130
• Connection: Insert - Into Metal

Precision orifice assemblies that adapt to common fittings used in the process industry. Press-fit inserts are used with standard compression tube fittings to form a precision orifice assembly. The fittings shown here are for 1/4" OD tubing, or 3/16" OD tubing. [See More]

• Material: Stainless; 316 SS
• Max Pressure: 4000

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

This highly accurate, very high Lohm rate flow restrictor is available as a standard product in a barb-to-barb union, allowing for quick R &D testing. Lohm rates of as high as five million Lohms are available, equivalent to as small as a 0.001 mm (0.0004 ″) diameter orifice. Each... [See More]

• Material: Stainless

• Connection: Barb Union

Precision orifice assemblies that adapt to common fittings used in the process industry. Press-fit inserts are used with standard compression tube fittings to form a precision orifice assembly. The fittings shown here are for 1/4" OD tubing, or 3/16" OD tubing. [See More]

• Material: Stainless; 316 SS
• Max Pressure: 4000

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

This highly accurate miniature flow restrictor is intended for gases. It is pre-installed in a male to female Luer fitting and includes a 40 micron safety screen filter to protect the orifice from contamination. Ideal for medical applications, both the orifice and screen are constructed of 300... [See More]

• Material: Stainless
• Media: Gas

• Connection: Luer Fitting

Precision orifice assemblies that adapt to common fittings used in the process industry. Press-fit inserts are used with standard compression tube fittings to form a precision orifice assembly. The fittings shown here are for 1/4" OD tubing, or 3/16" OD tubing. [See More]

• Material: Stainless; 316 SS
• Max Pressure: 4000

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

This highly accurate miniature flow restrictor is intended for liquids. It is pre-installed in a male to female Luer fitting and includes a 40 micron safety screen filter to protect the orifice from contamination. Ideal for medical applications, both the orifice and screen are constructed of 300... [See More]

• Material: Stainless

• Connection: Luer Fitting

Fixed flow controls are a parallel arrangement of a ball check valve and a precision orifice. Free flow occurs in one direction and metered flow occurs in the opposite direction. Suitable for both liquids and gases the fixed flow controls are available in brass or stainless steel. [See More]

• Material: Stainless; 303 SS
• Fitting Type: Nipple

• Orifice Diameter: 0.0102
• Connection: Male NPT; 1/8" NPT Male

Fixed flow controls are a parallel arrangement of a ball check valve and a precision orifice. Free flow occurs in one direction and metered flow occurs in the opposite direction. Suitable for both liquids and gases the fixed flow controls are available in brass or stainless steel. [See More]

• Material: Stainless; 303 SS
• Fitting Type: Nipple

• Orifice Diameter: 0.0102
• Connection: Male NPT; 1/8" NPT Male

Fixed flow controls are a parallel arrangement of a ball check valve and a precision orifice. Free flow occurs in one direction and metered flow occurs in the opposite direction. Suitable for both liquids and gases the fixed flow controls are available in brass or stainless steel. [See More]

• Material: Stainless; 303 SS
• Media Temperature: ? to 300

• Orifice Diameter: 0.0102
• Fitting Type: Rigid Coupling

Fixed Flow Controls - Ball Type UNF/UNC Threaded Insert - 10-32 UNF [See More]

• Material: Stainless; 303 SS
• Max Pressure: 125

• Orifice Diameter: 0.0100
• Media Temperature: ? to 180

Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from .004" to .063". Both brass and 316 SS materials are offered. [See More]

• Material: Stainless; 316 SS
• Max Liquid Flow: 0.1500 to 1.5

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0099 to 0.1635

Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from .004" to .063". Both brass and 316 SS materials are offered. [See More]

• Material: Stainless; 316 SS
• Max Liquid Flow: 0.1500 to 1.5

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0099 to 0.1635

Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from .004" to .063". Both brass and 316 SS materials are offered. [See More]

• Material: Stainless; 316 SS
• Max Liquid Flow: 0.1500 to 1.5

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0099 to 0.1635

Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from .004" to .063". Both brass and 316 SS materials are offered. [See More]

• Material: Stainless; 316 SS
• Max Liquid Flow: 0.1500 to 1.5

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0099 to 0.1635

Set screw style threaded orifice inserts can be installed in fittings, manifolds or custom parts to establish flow rates of liquids or gases. Standard size orifices range from .004" to .063". Both brass and 316 SS materials are offered. [See More]

• Material: Stainless; 316 SS
• Max Liquid Flow: 0.1500 to 1.5

• Orifice Diameter: 0.0102
• Max Gas Flow: 0.0099 to 0.1635

This type precision orifice includes an o-ring for sealing against a flat surface. The set screw style can be installed in fittings, manifolds and custom parts for accurate flow rate control of liquids or gases. [See More]

• Material: Stainless; 303 SS
• Max Pressure: 200

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

This type precision orifice includes an o-ring for sealing against a flat surface. The set screw style can be installed in fittings, manifolds and custom parts for accurate flow rate control of liquids or gases. [See More]

• Material: Stainless; 303 SS
• Max Pressure: 200

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

This type precision orifice includes an o-ring for sealing against a flat surface. The set screw style can be installed in fittings, manifolds and custom parts for accurate flow rate control of liquids or gases. [See More]

• Material: Stainless; 303 SS
• Max Pressure: 200

• Orifice Diameter: 0.0102
• Max Liquid Flow: 0.1500 to 1.5

Spray Gun Stainless Steel Restrictor. Stainless steel or composite. Lightweight. Compact. Replaces gun regulator. Low cost. .350 I.D. recirculating passage. No pressure loss. Tamper proof [See More]

• Material: Stainless
• Fitting Type: Adapter

• Orifice Diameter: 0.0590
• Connection: Male Metric Straight Thread; Female Metric Straight Thread

The wide latitude of insertion components available enable insertion directly inboard into valves, manifolds or system apparatus. Below is a description and listing of inserts. The wide latitude of insertion components available enable insertion directly inboard into valves, manifolds or system... [See More]

• Material: Brass; Stainless

• Orifice Diameter: 4.00E-4 to 0.0810

The Filtered Orifice Restrictors are designed for use in pneumatic control circuits. The orifice restrictor and a stainless steel filter are encased in a molded housing with barbs for 1/16" or 1/8" I.D. flexible tubing. The Dutch Weave wire screen is constructed of stainless steel. The filter is... [See More]

• Material: Stainless; Plastic
• Max Pressure: 100

• Orifice Diameter: 0.0070
• Flow Tolerance: 4

Spray Gun Stainless Steel Restrictor. Stainless steel or composite. Lightweight. Compact. Replaces gun regulator. Low cost. .350 I.D. recirculating passage. No pressure loss. Tamper proof [See More]

• Material: Stainless
• Fitting Type: Adapter; Wye

• Orifice Diameter: 0.0590
• Connection: Male Metric Straight Thread; Female Metric Straight Thread

Spray Gun Stainless Steel Restrictor. Stainless steel or composite. Lightweight. Compact. Replaces gun regulator. Low cost. .350 I.D. recirculating passage. No pressure loss. Tamper proof [See More]

• Material: Stainless
• Fitting Type: Adapter

• Orifice Diameter: 0.0590
• Connection: Male Metric Straight Thread; Female Metric Straight Thread

Spray Gun Stainless Steel Restrictor. Stainless steel or composite. Lightweight. Compact. Replaces gun regulator. Low cost. .350 I.D. recirculating passage. No pressure loss. Tamper proof [See More]

• Material: Stainless
• Fitting Type: Adapter; Wye

• Orifice Diameter: 0.0590
• Connection: Male Metric Straight Thread; Female Metric Straight Thread

Spray Gun Stainless Steel Restrictor. Stainless steel or composite. Lightweight. Compact. Replaces gun regulator. Low cost. .350 I.D. recirculating passage. No pressure loss. Tamper proof [See More]

• Material: Stainless
• Fitting Type: Adapter; Wye

• Orifice Diameter: 0.0590
• Connection: Male Metric Straight Thread; Female Metric Straight Thread