-
Supplier: Accuris
Description: FLANGED STEEL PRESSURE-RELIEF VALVES
-
Supplier: Accuris
Description: Flanged Steel Pressure Relief Valves
-
Supplier: Flomatic Valves
Description: Pressure Relief Valve - Protects against excessive pressure. 1 ¼"- 12" Consult factory for configuration Configurations: Model C - Full Port Globe Style (Flanged or Threaded) Model CF - Reduced Port Globe Style (Flanged) Model CA - Angle Body Style
- Valve Size: 1.25 to 36 inch
- Features: Angle Valves, Control Valves, Pressure Relief Valves
- Connection Description: Threaded
-
-
Supplier: Technetics Group
Description: Pressure relief valves from Technetics Group are designed to protect your pressure vessels, systems and components. Our engineers will tailor overpressure solutions to the specifications you require. As with each of our solutions, the pressure relief
- Valve Size: 0.25 to 3 inch
- Pressure Rating: 1 to 10,000 psi
- Media Temperature: -457 to 400 F
- Primary Material: Aluminum, Exotic Metal, PTFE - Teflon®, Stainless Steel
-
Supplier: DMN, Incorporated
Description: The PRV over-and-underpressure relief valve is an indispensable component for guaranteeing atmospheric pressure in receiving and discharging vessels. The PRV is designed to avoid an explosion or implosion which can occur when an unacceptable level of pressure or vacuum
- Pressure Rating: 0.2900754 to 0.65266965 psi
- Media Temperature: 14 to 302 F
- Media: Air, Powder / Solids
- Primary Material: Aluminum
-
Supplier: Lumaco Sanitary Valves
Description: Designed to meet the changing needs of the process industry, the new Series 3 Pressure Relief valve is a full-bore self-draining device ranging in size from 1" - 4". Available in manual and actuated models. The Series 3 valves have a tamper-proof pressure setting
- Valve Size: 1 inch
- Controlled Pressure Range: 0 to 150 psi
- Number of Ports/Ways: 2
- Connection Description: Clamp Flange
-
Supplier: McWane Plant and Industrial
Description: Features & Benefits 4″ and 6″ sizes available. Heavy cast bronze frame and cover Neoprene seat PVC receiver end for PVC body extension (PRF-15) Flanged connection (PRB-14)
-
Description: “breathing” of storage tanks. 7112, 8112 Series Negative Pressure Spring Type Breather Valve 7113, 8113 series Positive Pressure Spring Type Breather Valve 7115, 8115 Series Positive/Negative Pressure Spring-Loaded Breather Valve Design Features For
- Valve Size: 2 to 12 inch
- Features: Directional Valves, Pressure Relief Valves, Safety Valves
-
Supplier: Cooper Valves
Description: When performance under pressure is critical, the Accuseal® Automated Relief Valve is a must, The Accuseal ARV design provides automatic or manual overpressure protection for steam boiler systems, assisting with venting for start-up and shutdown.
- Valve Size: 1 to 2 inch
- Pressure Rating: 3,705 to 11,110 psi
- Features: ANSI, API, Ball Valves, Metal Seated, Other, Pressure Relief Valves, Severe Service Rated
- Connection Description: Bolt Flange, Butt Weld
-
Supplier: Atos North America
Description: REM are double stage pressure relief valves with balanced poppet and SAE flange connection, designed to operate in oil hydraulic systems. They can be directly mounted with SAE flange attachments on the pumps outlet ports and, in particular, on the PFE pumps. In standard versions
- Valve Size: 0.75 to 1.25 inch
- Pressure Rating: 5,076.3195 psi
- Media Temperature: -4 to 176 F
- Connection Description: Bolt Flange
-
Supplier: Radwell International
Description: DISC VALVE, 3-1/2IN, 250PSI, CARBON STEEL, USE WITH 2INCH NOMINAL FLANGES. FREE 2 YEAR RADWELL WARRANTY
- Primary Material: Steel
-
Supplier: RS Components, Ltd.
Description: 3-port valve, flanged, PN10, DN50, kvs 4
- Media Temperature: 14 to 302 F
- Primary Material: Cast Iron
- Media: Hydraulic Fluid
- Features: Other
-
Supplier: Rupture Pin Technology
Description: Model C-AB Relief Valve • Angle type flanged end relief valve.. • Downstream balanced. • Standard design for valves 1/2" to 48" piston diameter. • Settings 2 PSI to 3,500 PSI depending on piston diameter. • Inlet and outlet flanges are identical. Advantages:
-
Supplier: Waterman Industries, Inc.
Description: Cast bronze frame and cover 125# Flange Typical Specifications Hydrostatic pressure relief valves shall be designed to effectively relieve excess ground water from around submerged structures, helping to prevent flotation of the structure. The valve frame shall be of
- Features: Pressure Relief Valves
-
Supplier: Rupture Pin Technology
Description: Model D-AA Relief Valve Inline type flange end relief valve. Advantages: • Excellent accuracy. • Simplicity - one moving part. • Reliability.
-
Supplier: CIRCOR Energy
Description: CIRCOR Energy offers several lines of spring-loaded safety relief valves ideally suited for pipe and pressure vessel protection in Upstream, Midstream and Downstream Hydrocarbon applications. Useful for air, gas, liquid and mixed phase services, these valves are designed
- Valve Size: 0.25 to 3 inch
- Controlled Pressure Range: 12,500 psi
- Media: Air, Compressed Air, Gas, LP - Gas, Natural Gas
- Features: Pressure Relief Valves, Safety Valves
-
Supplier: ValvTechnologies, Inc.
Description: Consider the safety rating, productivity value and cost savings of electronic relief valves - the relief valve whose standard blowdown and set pressure is accurate to 0.1% of 1 psi. ValvTechnologies' ERV is the perfect combination of zero-leakage isolation
- Valve Size: 2.5 to 4 inch
- Features: Bolt Flange, Butt Weld, Other
- Actuation: Electric, Electro-hydraulic, Electro-pneumatic
- Primary Material: Exotic Metal, Stainless Steel, Steel
-
Description: Relief Valve 8147 Series Pipe Spring Type Vacuum Relief Valve 8145 Series Pipe Gravity Type Vacuum Relief Valve Design Features of 7140/8140 Vacuum Relief Valve Sizes: 3" to 12" (DN50 to DN300) API7140 series breathing valve discharge
- Valve Size: 3 to 14 inch
- Features: Directional Valves, Pressure Relief Valves, Safety Valves
-
Supplier: CIRCOR Energy
Description: CIRCOR Energy is pleased to offer the Model 3500 as part of our Pilot Operated Valves portfolio. Below is a list of features that will enable you to better understand its capabilities. Features Snap acting & modulating options available API orifice sizes "D" through "T" Air & gas applications
- Valve Size: 1 to 8 inch
- Controlled Pressure Range: 900 to 6,170 psi
- Connection Description: Bolt Flange
- Media: Gas, LP - Gas, Natural Gas
-
Supplier: Almo Manifold & Tool Co.
Description: - Adjustable relief setting from 150 psi to 6000 psi - Standard screw adjustment for relief setting. - Removable NPT orifice plug options - SAE O-ring port for gauging - Pressure at Y is directly additive to relief setting
- Valve Size: 1.5 inch
- Pressure Rating: 150 to 6,000 psi
- Number of Ports/Ways: 2
- Features: Angle Valves, Pressure Relief Valves
-
Supplier: Watts
Description: Series Figure 41 Steam Safety Relief Valves are ASME section VIII valves used for over-pressure protection of unfired pressure vessels, steam pressure reducing valve stations, and other steam service equipment with operating pressures from 5 to
- Features: Pressure Relief Valves, Safety Valves
- Media: Steam, Water
-
Supplier: Lumaco Sanitary Valves
Description: Ideal for applications where space is at a premium or where weight is important; the MPV has been designed to meet a wide range ofapplications.
- Valve Size: 0.5 inch
- Controlled Pressure Range: 8 to 160 psi
- Number of Ports/Ways: 2
- Connection Description: Clamp Flange
-
Supplier: Watts
Description: Series Figure 31 Steam Safety Relief Valves are ASME section I valves used on steam boilers with operating pressures from 5 to 250psi (.34 to 17.2 bar). Series Figure 31 is a high capacity safety relief valve with a top guide and full nozzle. It consists of
- Features: Pressure Relief Valves, Safety Valves
- Media: Steam, Water
-
Supplier: Almo Manifold & Tool Co.
Description: - Adjustable relief setting from 150 psi to 6000 psi - Standard screw adjustment for relief setting. - SAE O-ring port for gauging - Pressure at Y is directly additive to relief setting
- Valve Size: 2 inch
- Pressure Rating: 150 to 6,000 psi
- Number of Ports/Ways: 2
- Features: Angle Valves, Pressure Relief Valves, Single Solenoid, Solenoid Valves
-
Supplier: Rupture Pin Technology
Description: Model B Relief Valve • 2" to 24" 150# RF flange inlet. • Relief to atmosphere. • Settings from 1 PSI to 100 PSI. Advantages: • Accurate relief device, +/– 5% of set point. • 316 stainless steel seat and piston. • One moving part. • Viton "O" ring is standard. •
-
Supplier: ISC Sales, Inc.
Description: This unit senses the upstream pressure through a connection to the valve inlet. The valve and pilot remain closed until the inlet pressure exceeds the pilot setting. The valve opens rapidly to relieve damaging over pressure and closes smoothly at an
- Connection Description: Bolt Flange, Socket Weld / Solder, Threaded
- Features: Control Valves, ISO, Pressure Relief Valves
- Media: Water
-
Description: Description The 5213 series is a conventional spring-type pressure relief valve. The 5213B series is a balanced piston pressure relief valve. Available for flanged, threaded end connection. Size: 1/4"x1/4" to 1"x1" Nominal Pressure: Class150 ~
- Valve Size: 4 to 1 inch
- Media: Air, Steam
- Valve Type: Directional Valves, Safety Valves
-
Supplier: Red Valve Company, Inc.
Description: The Red Valve Series RSR Pressure Relief Valve is designed specifically for slurry applications. It is a reliable relief valve available for slurry service, venting surge pressures in the system, or to maintain system pressure. The valve
- Valve Size: 1 to 12 inch
- Pressure Rating: 0 to 150 psi
- Connection Description: Bolt Flange
- Features: Control Valves, Other, Pinch Valves, Pressure Relief Valves
-
Supplier: Watts
Description: Series LFF127W Flanged High Capacity Water Pressure Reducing Valves are used in commercial and industrial applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a triple-coated corrosion
- Valve Size: 3 to 4 inch
- Features: Pressure Relief Valves
- Media: Water
-
Supplier: WEH Technologies Inc.
Description: Vacuum pressure relief module for vacuum pump protection The vacuum pressure relief module is used to protect the vacuum pump from excess pressure. Even in cases of rapid pressure rises (up to 4,350 psi) the vacuum pressure relief module
- Valve Size: 0.4724412 inch
- Pressure Rating: 2.900754 psi
- Media Temperature: 41 to 140 F
- Number of Ports/Ways: 2
-
Pressure Relief Valves - Flanged Super Capacity, Lead Free* Water Pressure Reducing Valve -- LFN223FSupplier: Watts
Description: Series LFN223F and LFN223FS Super Capacity Water Pressure Reducing Valves are designed to reduce incoming water pressure to a sensible level to protect plumbing system components and reduce water consumption. This series is suitable for water supply pressures up to 175psi
- Valve Size: 3 inch
- Features: Pressure Relief Valves
- Media: Water
-
Supplier: Flomatic Valves
Description: Reduces high upstream pressure to lower downstream pressure. Standard C101 valves are set at 25 - 125 PSI. Consult factory for other options. 1 ¼"- 12" Consult factory for configuration. Configurations: Model C - Full Port Globe Style (Flanged or Threaded) Model CF -
- Valve Size: 1.25 to 36 inch
- Features: Angle Valves, Control Valves, Pressure Relief Valves
- Actuation: Pilot Operated
- Connection Description: Threaded
-
Supplier: Armstrong International
Description: The GP-2000R is a high-performance externally piloted throttling back-pressure valve for large capacity applications. Typical applications would include systems using flash steam for low-pressure heating or processes. The GP-2000R valve will function to maintain a
- Valve Size: 0.5 to 6 inch
- Pressure Rating: 200 psi
- Controlled Pressure Range: 3 to 200 psi
- Number of Ports/Ways: 2
-
Supplier: Zurn Industries LLC
Description: direct-acting pressure reducing valves allowing for value engineered design optimization Compact and shortest pressure reducing valve on the market allowing for installation versatility Highly durable, all-bronze body resists corrosion and provides easy access to
- Valve Size: 3 inch
- Pressure Rating: 400 psi
- Controlled Pressure Range: 25 to 75 psi
- Number of Ports/Ways: 2
-
Supplier: Armstrong International
Description: The GD-200/200H valves offer high capacity and highly accurate control, with a large, cupped diaphragm for a long stroke. Compact and rugged, the GD-200’s composition valve and bronze metal seat mean high performance over a longer service life. Well suited to non-viscous liquid
- Valve Size: 2 to 6 inch
- Pressure Rating: 150 psi
- Controlled Pressure Range: 7 to 100 psi
- Number of Ports/Ways: 2
Find Suppliers by Category Top
Featured Products Top
-
Protect Storage Tanks with TT7100/8100 Series Relief Valves The TT7100/8100 Series high-capacity pressure/vacuum relief valves are engineered for large-volume discharge applications, providing robust protection (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
fluctuations better than alternative check valve technologies. All CK1 check valves are flanged and have a manual opening stem for manual operation. The 20-32 mm (3/4 - 1-1/4”) port size valves have a PTFE seat; larger valves have a metal to metal seat. A minimum pressure difference of .03 bar (0.5 psi (read more)
Browse Pressure Relief Valves Datasheets for Parker Sporlan Division -
Corrugated Flame Arresting Core Easy Cleaning and Maintenance Multiple Flange Standards Available Key Specifications Product Type: Vertical End-of-Line Flame Arrester Model: FA-I Size Range: 2″–12″ (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
/8140 vacuum relief valves provide effective vacuum protection by allowing controlled air intake to balance tank pressure and prevent damage caused by excessive negative pressure. Designed for side-mounted installation, these valves support multiple materials including aluminum, carbon (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
Options: Jackets, purge holes, and inspection ports available Multiple Flange Standards: ANSI, HG, GB, SH, JIS, EN compatibility (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
Storage tanks are frequently exposed to pressure fluctuations caused by filling operations, temperature changes, and product movement. Excessive pressure or vacuum conditions can damage tanks, increase emissions, and create significant safety risks. THINKTANK Breather Valves with Flame Arrestors (read more)
Browse Pressure Relief Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
When the difference between downtime and uptime can make or break your business, you want gear that’s just as tough as the problems you solve. That’s where Blacoh’s pressure relief and back pressure valves come in (read more)
Browse Pressure Relief Valves Datasheets for Blacoh Fluid Control, Inc. -
solutions capable of maintaining system integrity under continuously changing operating conditions. Thinktank TT7120/8120 Series pipeline pressure vacuum relief valves are engineered to provide pressure and vacuum protection, pipeline breathing, and vapor recovery support (read more)
Browse Industrial Valves Datasheets for Shanghai Thinktank Process Management Co., Ltd -
The Blacoh Online Shop is open 24/7.
Browse, compare, and order the fluid control solutions you trust. On your schedule, on your terms.See our options
(read more)
Browse Pressure Relief Valves Datasheets for Blacoh Fluid Control, Inc. -
Lee Pressure Relief Valves are specifically designed to be the smallest valves available for safety relief applications. The smallest is only 3/16" in diameter and just over 1/2" long, and weighs only 1.5 grams. Seven different types are available, offering a wide range of (read more)
Browse Pressure Relief Valves Datasheets for Lee Co. (The)
More Information Top
-
Safe Work Practices and Rescue Planning for Vertical Column Work During Turnaround: A Case Study
This consisted of a tripod sitting on the scaffolding at the top of the column with a winch operated main line and safety line fed through the pressure relief valve flange .
-
Countries > Mexico > National > Standards > Secretary of Energy (SENER) > Natural Gas > NOM-007-SECRE-2010 - Natural Gas Transportation
Standard API RP 570 "Sizing, selection and installation of pressure on refineries relief" Standard API RP 521 "Guide to depressurization and pressure relief systems" Standard API RP 526 "mild steel pressure relief valves flanged API RP 5LW-1996, Recommended practice for transportation…
-
Countries > Mexico > National > Standards > Secretary of Energy (SENER) > Natural Gas > NOM-002-SECRE-2010 - Facilities That Exploit Natural Gas
Standard API RP 521 "Guide to depressurization and pressure relief systems" Standard API RP 526 "mild steel pressure relief valves flanged API Standard 1104, Welding of Pipelines and Related Facilities API RP 2201, safe practices for drilling of pipes in service in…
-
The economical production of alcohol fuels from coal-derived synthesis gas: Case studies, design, and economics
520 0 0 8 2184 260 Valves Pumps Compressors Pressure Relief Valves Flanges Open - Ended Lines .
-
Federal Register > Monday, April 19, 2010 > [75 FR 20271] Oil and Gas and Sulphur Operations in the Outer Continental Shelf-Oil and Gas Production Requirements
Small leaks from valves, fittings, flanges , pressure relief valves or similar components are considered fugitive emissions and are more appropriately addressed under 30 CFR 250.107 ("What must I do to protect health, safety, property, and the environment?").
-
Federal Register > Friday, April 10, 2009 > [74 FR 16448] Mandatory Reporting of Greenhouse Gases
…from all components in close physical proximity to compressors where mechanical and thermal cycles may cause elevated emission rates, including but not limited to open-ended blowdown vent stacks, piping and tubing connectors and flanges , pressure relief valves , pneumatic starter open-ended…
Indicates content that may require registration and/or purchase.