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High pressure spring reset relief valve
Tianjin Geostar Petroleum Equipment Co., Ltd
https://www.tjgstpump.com › high-pressure-spring-reset-...
Tianjin Geostar Petroleum Equipment Co., Ltd
https://www.tjgstpump.com › high-pressure-spring-reset-...
Mar 26, 2025 — The spring reset relief valve is a safety protection device applied in the field of oil drilling. The following is a detailed introduction ...Read more
AI Overview
High-pressure spring reset relief valves (often HPRV or Tipo B/C) are crucial safety devices designed to protect systems—such as oilfield pumps and, hydraulic systems—from over-pressurization. They operate by lifting at a set point (up to 15,000 psi) and automatically resetting when pressure drops, preventing equipment damage and allowing for continuous operation.
This video explains the basics of how a relief valve works:
Key Features and Functionality
- Automatic Reset: Designed to handle rapid pressure spikes and automatically reseat once the pressure drops below the set point, avoiding system downtime.
- High-Pressure Range: Models like the HPRV are designed for pressures ranging from 7,000 to 15,000 psi.
- Pressure Adjustment: The set point can often be changed while the valve is under pressure.
- Manual Override: Many models feature a manual release button or pin to open the valve intentionally regardless of system pressure.
- Rugged Construction: Typical applications involve abrasive fluids, necessitating robust seals (e.g., HNBR) and forged materials.
This video demonstrates how to set and reset a relief valve:
Typical Applications
- Oil & Gas Drilling: Used on mud pumps, cementing units, and, fracturing equipment to prevent damage from clogged lines or unexpected pressure surges.
- Industrial Hydraulics: Protecting high-pressure hydraulic circuits.
Maintenance and Operation
- Inspection: Regularly inspect the valve for corrosion, wear, and proper functionality.
- Calibration: Verify that the opening pressure meets specifications, as high-pressure springs can be affected by fatigue over time.
- Cleaning: Remove dirt, debris, and, solidified fluids from the valve body to prevent malfunction.
Common Models
- Type B/M2: Commonly used, allows for pressure setting changes under pressure.
- Type C/CH: Features butt-weld flanges for enhanced safety.
- Model HPRV: Known for using high-pressure, 1502-type connections.
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Popular products
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Discussions and forums
Is there a pressure relief valve that stays fully open once triggered until ...
Reddit ·
r/engineering
· 80+ comments
· 3 years ago
Is there a pressure relief valve that stays fully open once triggered until ...
Reddit ·
r/engineering
· 80+ comments
· 3 years ago
How to Reset Safety Relief Valve on Heating Boiler - FAQ
JustAnswer ·
12 years ago
How to Reset Safety Relief Valve on Heating Boiler - FAQ
JustAnswer ·
12 years ago
Do safety valves reset in line after popping out or do they need to be ...
Quora ·
2 answers
· 8 years ago
Do safety valves reset in line after popping out or do they need to be ...
Quora ·
2 answers
· 8 years ago
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Web results
Model HPRV High Pressure Relief Valve
Taylor Valve Technology
https://taylorvalve.com › products › rupture-pin › mod...
Taylor Valve Technology
https://taylorvalve.com › products › rupture-pin › mod...
The Model HPRV is an angle body valve that holds a bubble-tight, closed position until pressure reaches an exact set point.Read more
A Comprehensive Guide to Selecting the Right Relief ...
Beaumont Manufacturing and Distribution Company
https://www.beaumontmanufacturing.com › a-compreh...
Beaumont Manufacturing and Distribution Company
https://www.beaumontmanufacturing.com › a-compreh...
Apr 11, 2025 — BMD produces spring-loaded pressure relief valves that fulfill the highest requirements for durability, corrosion resistance, and reliability.Read more
Pressure Relief Valve | Product Details
American Block
https://www.americanblock.com › pressure-relief-valve
American Block
https://www.americanblock.com › pressure-relief-valve
Type B Reset Relief Valve. Available in 2″ or 3″; Threaded ends allow for easy connection; Redesigned seals offer longer working life against the most abrasive ...Read more
Pressure Relief Valve
National Oilwell Varco
https://www.nov.com › products › pressure-relief-valve
National Oilwell Varco
https://www.nov.com › products › pressure-relief-valve
The valve is self-resetting, and the disc spring arrangement provides a fast reseating action once overpressure has been relieved. We manufacture relief ...Read more
Resetting your Pressure Relief Valve
Open Ocean Watermakers
https://www.openoceanwatermakers.co.nz › uploads
Open Ocean Watermakers
https://www.openoceanwatermakers.co.nz › uploads
PDF
Remove the hose from the pressure relief valve (on the high pressure pump) and plug the end. This hose is T'd into the discharge circuit, so plugging it will be ...Read more
2 pages
More products
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- Prince RD1800 Series High Pressure Relief Valve RD-1837-HBailey Hydraulics & morePrince RD1800 Series High Pressure Relief Valve RD-1837-HBailey Hydraulics & more
- Irritec Spring Loaded Pressure Relief Valve - Size : 2" FPTDrip DepotFree deliveryIrritec Spring Loaded Pressure Relief Valve - Size : 2" FPTDrip DepotFree delivery
- 10% OFFHydraforce Proportional Pressure Reducing Relief Valve EHPR98-T33-0-N-24ERZSummit Hydraulics & moreFree delivery by Thu10% OFFHydraforce Proportional Pressure Reducing Relief Valve EHPR98-T33-0-N-24ERZSummit Hydraulics & moreFree delivery by Thu
- Ham-Std 65192-US Relief Valve High Pressure SpringWest Coast Governor ServiceHam-Std 65192-US Relief Valve High Pressure SpringWest Coast Governor Service
- Chief SL Series High Pressure Relief ValveBailey Hydraulics & moreChief SL Series High Pressure Relief ValveBailey Hydraulics & more
- FULL RANGE PRESSURE COMPENSATING VARIABLE FLOW CONTROL BALL SPRING RELIEF VALVESunSourceFULL RANGE PRESSURE COMPENSATING VARIABLE FLOW CONTROL BALL SPRING RELIEF VALVESunSource
- Tomlin TSPV Spring-Type Pressure Relief Valvetomlinequip.comTomlin TSPV Spring-Type Pressure Relief Valvetomlinequip.com
Web results
US7117885B2 - Reset relief valve
Google Patents
https://patents.google.com › patent
Google Patents
https://patents.google.com › patent
To reset the valve 10, pressure must be relieved from the inlet port 22, whereupon the reset handle 78 can be manually rotated counterclockwise to the rightward ...Read more
Type C 3" Reset Relief Valve
camtop shanghai machinery equipment co.,ltd
https://www.camtop-oilfieldtools.com › product › type-...
camtop shanghai machinery equipment co.,ltd
https://www.camtop-oilfieldtools.com › product › type-...
The valve is designed for Hydraulic or Gas use at the following pressure ratings: Hydraulic use: 1500-6200 PSI W.P.. Type C Reset Relief Valve Safety Valve.Read more