Ultra-miniature M3 threaded stainless steel compression fittings are available for use with 1/32”, 1/16” and 1/8” OD metal or stiff plastic tubing. Features a two-piece ferrule, and a captured face seal design ensuring a secure connection between the compression fitting and the mating component. (read more)

New, recessed, stud designed for use in Beswick elbow and tee fittings reduces installed height and simplifies installation.

This new stud is provided with an internal 7/16 inch hexagonal. It can be easily tightened with a hex key/hex wrench/Allen wrench/hex drive.

This is an alternative to slotted screw driver type studs and external hexagonal type studs. (read more)

Beswick new two stage high pressure regulator, PR3HP, is engineered to meet the requirements of your most demanding applications. This regulator can reduce pressures of up to 3,000 psig down to outlet pressure ranges from (0 to 400) psig. The new design offers a variety of options and is an ideal choice for applications where the working fluid is supplied from a compressed gas cylinder. (read more)

Beswick MBV-1414-303 ball valve is the ideal choice when a precision ball valve is required. This design is machined with a 1/4-28 UNF thread and contains a relatively large orifice diameter of 0.0125 inch. Smaller than the traditional NPT threaded ball valves this design will save space. It weighs only 34 grams. Manufactured in 303 stainless steel. (read more)

The Beswick PRD3 series pressure regulator features 10-32UNF threaded inlet and outlet ports. It is designed with a frictionless diaphragm which is well suited for low pressure regulation and when high accuracy is required. The two stage design ensures that the regulator will maintain a consistent outlet pressure despite wide swings in the inlet (source) pressure. (read more)

Beswick’s miniature brass and stainless steel check valves (CKV) are ideal for instruments requiring a low cracking pressure (less than 0.5 psid). This design saves a considerable amount of space. These check valves are designed with an elastomeric duckbill and can withstand up to 250 psid in the checked direction. Barbed connections and various elastomers are available. (read more)

Beswick Elbow Push-To-Connect Fitting permits easy tube connecting and disconnecting. The PTCSL-18 contains an adjustable screw and machined with a 10-32 thread. This design accomodates 1/8" OD tubing and incorporates Beswick's captured O-ring face seal technology for a leak tight performance. All of the components are manufactured in 303 stainless steel. (read more)

The internal end of the quick disconnect assembly (QDC-101-I) allows for quick installation while preventing fluid flow from escaping when disconnected. This assembly needs to be assembled with Beswick's external end (QDC-101-E). Manufactured in brass and stainless steel. (read more)

The Beswick miniature M3 external threaded barb fitting can be ordered in 316 stainless steel, 303 stainless steel, or brass. Five different barb sizes are offered to fit tubing IDs ranging from as large as 1/8" ID (3.2mm) to as small as 3/64" (1.2mm) ID. A captured O-ring face seal at the threaded end of the fitting provides a leak-tight seal. Buna-N is the standard O-ring material. (read more)

Save space with Beswick’s easy to install M3 threaded compression fitting. This fitting is designed for use with 1/16” OD stiff plastic or metallic tubing. Two internal ferrules securely connect the tubing OD to the fitting. Two captured O-ring face seals ensure that the fitting makes a leak-tight connection to the mating component. Manufactured in brass, 303 or 316 stainless... (read more)

Bayonet quick disconnects are rated for use up to 3,000 psig. Both the internal (QBI-DB) and external ends (QBE-DB) will shut off when disconnected. Additionally, the design minimizes dead volume to essentially eliminate leakage when disconnecting. To connect and disconnect, turn the body a quarter turn. The quick coupler is manufactured in 303 stainless steel and contains Buna-N O-rings. (read more)

Teflon tubing is popular and has many advantages however it presents challenges when it is connected to fittings. To address this challenge, Beswick designed miniature 10-32 threaded "redundant seal" compression fittings for use with ¼”, 1/8”, 1/16” & 1/32” OD tubing. Our unique design provides an additional seal to the tubing in conjunction with... (read more)

Beswick Engineering miniature low profile, adjustable position, elbow includes a single edged “line contact” barb for tubing IDs ranging from 3/16” ID (4.77mm) down to 1/16” ID (1.59mm). The fitting includes two O-rings for a leak-tight seal. Manufactured in brass, 303 or 316 stainless steel. (read more)

The new Beswick 3/8 inch hexagonal body check valve (CKV38) provides a low cracking pressure (less than 0.5 psid) along with greater flow capacity than our smaller 5/16 hexagonal body check valves. The increased flow capability, low cracking pressure, excellent repeatability and leak tight operation can be used to advantage in a wide range of applications. (read more)

Beswick space saving M3 threaded, adjustable position elbow fitting ( M3LS) with M3 thread and built-in barb for use with tubing IDs ranging from 2.4 mm (3/32" ID) down to 1.2 mm (3/64" ID). This design is available in brass, 303 or 316 stainless steel and is assembled with Buna-N O-ring Seals for a leak-tight connection. Optional O-ring materials availabe upon request. (read more)

Beswick's new 303 stainless steel, 10-32 threaded multi-port valve (MBV6P) offers 6-way bidirectional flow switching. This valve is suitable for pressures up to 500 psi (34.5 bar) and temperatures from -4º F to 248º F when assembled with the standard Teflon® and Nitrile seals. Contact the factory to learn more about the other O-ring materials available. (read more)

Beswick snap type quick disconnects QDC-101-I-DS (internal side) & QDC-101-E-DS-EB1 (external side), allow for quick tube connections and disconnections in a space saving design. This design incorporates an automatic shut-off mechanism in both the internal and external sides to prevent the fluid from escaping when disconnected. Internal O-ring seals ensure a leak tight... (read more)

Beswick Engineering introduces additions to its growing line of miniature 10-32 threaded needle valves (NV). Weighing about 10.5 grams in brass, the NVL series valves are an excellent choice for applications where precise flow adjustment is required in a very compact package. (read more)

Beswick pinch valve (PV-14-10-3) features a manual knurled knob as well as a pneumatic adjustment, allowing for additional flexibility when controlling fluid flow. The options in adjustability, combined with the ability to use the valve as either an on/off valve or a flow control device, offer the user increased versatility. Machined from 303 stainless steel. (read more)

Beswick miniature M3 corrosion resistant stainless steel compression fitting (M3CB-32) is perfect for demanding applications with aggressive fluids, high pressures and/or temperature extremes. This space saving design is offered for 1/32" (0.79mm) OD stiff plastic or metal tubing. Assemblies are leak free from vacuum to 1,000 psig when used with high pressure metal tubing. (read more)

The Beswick PRDB-18MM is our smallest diaphragm regulator. It is specified when space is limited and weight must be kept to a minimum. Designed as a single stage regulator, the PRDB-18MM is ideal for applications with steady inlet pressures up to a maximum of 500 psig. (34.5 bar). (read more)

Beswick PRD4HP three-stage, non-relieving, high pressure regulator, accurately reduces inlet pressures of up to 3,0000 psi down to the (0 to 40 psi) range. It is especially suited to low pressure regulation such as (0.5 psi.) 0.34 bar. Droop and rise effects are essentially eliminated even with wide inlet pressure swings. This design although miniature in size... (read more)

The new and improved Beswick three-stage high pressure regulator, PRD4HP-1N7-1-6V, accurately reduces inlet pressures of up to 3,000 psi down to the 0 to 30 psi range. A new valve seat design provides improved resistance to high temperatures. It can regulate outlet pressures accurately down to 0.5 psi. This regulator provides maximum performance in a miniature size. (read more)

Ultra-miniature 303 stainless steel compression fitting, MCB-32, is designed for use with 1/32" OD metal or stiff plastic tubing. Features a two-piece ferrule, 10-32 UNF thread, and Beswick's captured O-ring face seal. Withstands up to 3,000 psig with high pressure metal tubing. When using stiff plastic tubing, the burst pressure of the tube is typically the limited factor. (read more)

Increase productivity and decrease assembly time with Beswick's new swivel adapter fitting. This swivel feature permits any angular relationship between two connected components. The SSF is a straight adapter fitting with 5/16-24 male to female threads. Assembled with O-ring seals, the product ensures a leak tight connection. Available in 303 stainless steel and bra... (read more)

The PRD3 pressure regulator is an excellent choice for gas and pneumatic pressure regulation applications and is particularly useful when space and weight are critical. Ideal for fluctuating inlet pressures (up to 500 psig.) ( up to 34.5 bar) and controlling outlet pressures as low as (0 to 30) psig (0 to 2.07) bar. Maintains a stable outlet pressure despite wide swings in the inlet... (read more)

Connecting and disconnecting multiple fluid lines is quick with the Beswick eight line quick disconnect. The design features a releasing sleeve that permits one-hand disconnections and incorporates a keyed location pin ensuring correct orientation of the lines. The internal end of the multiple line quick disconnect is designed with automatic shut-off valves to prevent leakage. (read more)

Prevent contaminants from damaging valves, orifice, and/or regulators with Beswick’s wire mesh screen filters. A 10 micron or 43 micron wire mesh screen is mounted in a fitting housing which is sealed with a captured Buna-N O-ring. The filter housing is available with a 10-32 UNF or M5 metric external thread. Elbow and straight fittings are available in either brass or stainless st... (read more)

The PRD pressure regulator is an excellent choice for gas and pneumatic pressure regulation applications and is particularly useful when space and weight are critical. Ideal for consistent inlet pressures, the regulator will control outlet pressures as low as (0 -30) psig. (read more)

Our popular dry break quick disconnect is now available in a non-latching configuration (also known as blind-mate). Non-latching quick disconnects are particularly useful when the quick disconnect cannot be reached by hand. (read more)

Beswick synthetic sapphire orifice (also known as flow restrictors) are ideal for instruments requiring extreme precision & consistent flow rates. Sapphire is almost as hard as diamond. It is wear, heat & corrosion resistant. The orifice is manufactured to exacting tolerances. Hole diameters as small as 0.003 inch and as large as 0 .021 inch can be ordered in increments of 0.001... (read more)

Beswick QDE3NL/QDI3NL non-latching/blind-mate quick disconnect is ideal for use in cooling systems for quick serviceability. Disconnection and connection is accomplished without the need to manually move a releasing sleeve therefore the quick disconnect can be positioned in inaccessible locations. The dry-break design prevents leakage and fluid spray during connection and disconne... (read more)

Beswick miniature restrictor fittings are the perfect solution for controlling the flow rate of a gas or liquid. Take a look at our micro drilled orifices that are available in diameters as small as 0.004” in brass and stainless steel. Drilled orifice fittings are held to a tolerance of +/- 0.0005” and are an excellent choice for the majority of applications. (read more)

Beswick snap type quick disconnect QDC-101-I (internal side) and QDC-102-E (external end), allows for quick tube connections and disconnections in a space saving package. Simply push the two halves together until they latch to connect, and slide the knurled sleeve on the internal side back to disconnect. (read more)

Miniature 10-32 threaded compression fitting designed for use with 1/16″ OD stiff plastic or metal tubing. Includes leak-tight captured O-ring seal and double ferrule. Available in 316 SS, 303 SS, and ENP brass. (read more)

Prevent contaminants from flowing through pneumatic lines with this 10-32 threaded, straight barb fitting. A porous sintered filter (5 micron, 20 micron, 40 micron) is pressed into the external threaded end of the fitting. (read more)

Disconnecting multiple lines is a snap with Beswick six line (QDC6L-101-I-DS and QDC6L-101-E-DS) quick disconnect assembly. The internal and external ends of the multiple line quick disconnect is designed with an automatic shut-off valve (read more)

The Beswick miniature RVD series pressure relief valve is ideal for applications requiring a small relief valve for relief pressures up to 40 psig (2.8 bar). (read more)

The MBVMD mixing and diverting ball valve is incredibly small. It weighs only 12 grams and is exceptionally compact with a height of just 0.77 inch (19.4mm). Manufactured in corrosion resistant stainless steel. (read more)

Beswick new NV3I needle valve offers better packaging. The in-line M3 porting, instead of elbow porting, simplifies tubing connections. Rated for inlet pressures up to 1,000 psi (68 bar). Fine thread on adjustment screw provides 4 turns from fully closed to fully open. Manufactured in stainless steel. All models are supplied with a 1/4-28 thread and a 3/8″ hex nut for panel mounting. (read more)

The PRDHF is a non-relieving, single stage pressure regulator. It is ideal for applications requiring high flow but also miniature size. Rated for inlet pressures up to 500 psig. The large valve to sensing area ratio and frictionless design, provides accurate low pressure regulation, such as ½ psi. Provides outlet pressures from 0 to 50 psig. (read more)

The QDI3NL blind-mate quick disconnect is ideal for use in cooling systems for quick serviceability. Disconnection and connection is accomplished without the need to manually move a releasing sleeve and therefore the quick disconnect can be positioned in inaccessible locations. The dry-break design prevents leakage and fluid spray during assembly. This is the internal end of the assembly. (read more)

Beswick Engineering Co., Inc.

Miniature Ball Valve- 10-32 threads

The smallest 10-32 threaded ball valves, MBV-1010-303 and MBV-1010-316, are an excellent choice for applications requiring a compact, high quality, on/off valve. Manufactured in either 303 or 316 stainless steel and machined with 10-32 UNF thread threaded ports this valve is ideal for high technology devices. (read more)

Beswick Engineering's luer lock fittings are commonly used in medical applications. The external 10-32 luer fitting, LULM, is typically assembled with an internal luer fitting, known as Beswick LULF. This fitting is available without the locking feature and is also available with an optional integrated shut-off mechanism. (read more)

Beswick’s MSV slide sleeve valve provides an efficient in-line three-way valve. When the sleeve is moved to the “ON” position, fluid is allowed to pass through the valve. When the sleeve is moved to the “OFF” position, the outlet is exhausted to the atmosphere and fluid is prevented from exiting the inlet port. (read more)

The patented single stage pressure regulator, PRDB, is designed to provide extreme precision at very low outlet applications with a steady inlet pressure up to a maximum of 500 psig. The maximum outlet pressure range is 0 to 30 psig. Manufactured in brass, 303 or 316 stainless steel. (read more)

Machined with M8 external threads, this fitting allows for a substantial amount of flow (0.180 inch- effective orifice) while maintaining a small envelope 9/16" hext body. The design minimizes dead volume to essentially eliminate any leakage when disconnecting. Manufactured in 303 stainless steel and available with EPDM or Viton O-ring seals. (read more)

Beswick Engineering's RVD8 series miniature manifold mount diaphragm style relief valve is an excellent choice for applications requiring a valve which opens on rising pressure. Design offers compactness, light weight and high accuracy. (read more)