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API526 Pilot Operated Safety Relief Valve
Industrial Robots

API526 Pilot Operated Safety Relief Valve | RFQ Sourcing Details

Industrial Robots · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryIndustrial Robots
Unitset
SizeOrifice Inlet Lb Outlet Lb Dimension
diameterCode
ApplicationAir, Gas, Liquid Hydrostatic Test Pressure: 1.5 Times The Set Pressure Overpressure: 10% To 21% Of The Set Pressure Orifice Designation: As per API520
ApplicationsThe pilot operated safety relief valve is used for safety purpose in Oil and Gas industries. The pilot operation make these valves ideal for industrial
SpecificationSize: 1" X 2" to 8" X 10" Rating: 150# X 150# to 2500# X 300# Pilot
CategoryIndustrial Robots
AvailabilityInquiry required
Updated2026-05-27

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Industrial Robots. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Pilot Operated Safety Relief Valve Applicable Standard Design Standard: API520 Performance Standard: API526 Seat Tightness Test: API527 End Connection: Screwed To ASME B 1.20.1, Socket Weld To ASME B 16.11, Butt Weld To ASME B16.25, Flanged To ASME B 16.5 Product Applications The pilot operated safety relief valve is used for safety purpose in Oil and Gas industries.

The pilot operation make these valves ideal for industrial applications in Oil and Gas. Product Specification Size: 1" X 2" to 8" X 10" Rating: 150# X 150# to 2500# X 300# Pilot type: Pop action, Relief action End Connection: Flange End, Screwed end Blow Down Pressure: 10% To 15% Less Then Of The Set Pressure.

Application : Air, Gas, Liquid Hydrostatic Test Pressure: 1.5 Times The Set Pressure Overpressure: 10% To 21% Of The Set Pressure Orifice Designation: As per API520 Material: WCB, WC1, WC6, WC9, LCB, LCC, LC3, C5, C12, CF8, CF8M, CF3, CF3M,CF8C, CN7M, CD4MCu, Inconel, Duplex steel 4A, 5A, 6A, aluminium bronze, has & Disc Seating Area Floating Type Balance Seat Design Piston Op.

Pilot Design For Pop Action Diaph. Op.

Pilot Design For Modulating Main property and specifiecation Normal Pressure PN ,500 Body strangth Ps(MPa) Set pressure Pk(MPa) Seal pressure Pm 90% Pk Reseation pressure Ph 90% Pk Relieving pressure Pp 1.1 Pk Llift H(mm) 1/ d0 4 Appropriate temperature 250 Appropriate medium Air,oil,Steam,Water,Corrosive medium Code of throat diameter Code Diameter Code Diameter D 10 L 50 E 13 M 55 F 16 N 60 G 20.5 P 72 H 26 Q 96 J 33 R 115 K 40 T 148 Main Dimension Size Orifice Inlet Lb Outlet Lb Dimension Size Orifice Inlet Lb Outlet Lb Dimension L L1 C L L1 C 12 D.E.F G.H.J , , , , / 2 D.E.F J.K.L , , , / 3 G.H L.M.N.P

API526 | Applications and Buyer Notes

API526 is organized as a sourcing-ready Industrial Robots reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time question

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Industrial RobotsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Size
Orifice Inlet Lb Outlet Lb DimensionBased on visible page data; confirm exact value in the RFQ.
diameter
CodeBased on visible page data; confirm exact value in the RFQ.
Application
Air, Gas, Liquid Hydrostatic Test Pressure: 1.5 Times The Set Pressure OverpressBased on visible page data; confirm exact value in the RFQ.
Applications
The pilot operated safety relief valve is used for safety purpose in Oil and GasBased on visible page data; confirm exact value in the RFQ.
Specification
Size: 1" X 2" to 8" X 10" Rating: 150# X 150# to 2500# X 300# PilotBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryIndustrial Robots
Unitset
SizeOrifice Inlet Lb Outlet Lb Dimension
diameterCode
ApplicationAir, Gas, Liquid Hydrostatic Test Pressure: 1.5 Times The Set Pressure Overpressure: 10% To 21% Of The Set Pressure Orifice Designation: As per API520
ApplicationsThe pilot operated safety relief valve is used for safety purpose in Oil and Gas industries. The pilot operation make these valves ideal for industrial
SpecificationSize: 1" X 2" to 8" X 10" Rating: 150# X 150# to 2500# X 300# Pilot

Product sourcing keywords

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