Main Relief Valve

Assembly

Centrifugal Pump.jpg · Commons ↗ Report photo

Pilot-operated or direct-acting relief valve, set at target test pressure (500–5,000 psi), protecting against over-pressure.

Direct parts	3
Total parts	3
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Pilot-operated or direct-acting relief valve, set at target test pressure (500–5,000 psi), protecting against over-pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Relief Valve parts and their functions

3 top-level parts · 3 parts in total · full bill of materials below

Main Relief Valve parts diagram: 1 relief cartridge valve, 2 pilot control valve, 3 relief return manifold. 3 parts in 3 top-level items. — Main Relief Valve parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Relief Cartridge Valve	1×	Poppet relief cartridge, adjustable by shim or screw
2	Pilot Control Valve	1×	Pilot-operated control valve (if load-sensing)
3	Relief Return Manifold	1×	Relief discharge manifold to tank

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Main Relief Valve

3 top-level lines · 3 rows shown · 3 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Relief Cartridge Valve	hydrostatic-test-pump-relief-main-cartridge	1×	1	·	part
2	Pilot Control Valve	hydrostatic-test-pump-relief-pilot-valve	1×	1	·	part
3	Relief Return Manifold	hydrostatic-test-pump-relief-return-line	1×	1	·	part

Something wrong in this list? Report a problem with this BOM.

Where the main relief valve is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Construction & Earthmoving 1 Hydrostatic Test Pump

Used in 1 assembly

Hydrostatic Test Pump

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $5–$2k. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Kirloskar kbl.co.in ↗	Pune, IN	Pumps & fluid systems	200 units	6–10 wks
🇨🇳Leo Group leo.com.cn ↗	Taizhou, CN	Pumps	200 units	6–10 wks
🇮🇳Shakti Pumps shaktipumps.com ↗	Pithampur, IN	Pumps	200 units	6–10 wks
🇨🇳CNP Pumps cnppumps.com ↗	Hangzhou, CN	Pumps	200 units	6–10 wks
🇮🇳Roto Pumps rotopumps.com ↗	Noida, IN	Pumps	200 units	6–10 wks