Cover & Spring Chamber
AssemblyBolted bonnet that clamps the diaphragm rim and houses the main return spring above it. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Cover & Spring Chamber parts and their functions
5 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Cover Casting | 1× | Ductile-iron bonnet forming the control chamber above the diaphragm. |
| 2 | Coil Spring | 1× | Main return spring |
| 3 | Spring Guide | 1× | Centring boss keeping the return spring square on the diaphragm plate. |
| 4 | Cover Plug | 2× | Vent and lift ports |
| 5 | Fastener Set | 1× | Bolts, nuts, and washers. |
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 Cover & Spring Chamber
5 top-level lines · 5 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Cover Casting | pressure-reducing-valve-cover-casting | 1× | 1 | · | part |
| 2 | Coil Spring | coil-spring | 1× | 1 | · | part |
| 3 | Spring Guide | pressure-reducing-valve-spring-guide | 1× | 1 | · | part |
| 4 | Cover Plug | pressure-reducing-valve-cover-plug | 2× | 2 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the cover & spring chamber is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
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 $0.10–$20. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| gabrielindia.com ↗ | Pune, IN | Shock absorbers & dampers | 2,000 pcs | 5–8 wks |
| jaiparabolic.com ↗ | Yamunanagar, IN | Leaf & parabolic springs | 2,000 pcs | 5–8 wks |
| munjalshowa.net ↗ | Gurugram, IN | Shock absorbers & struts | 2,000 pcs | 5–8 wks |
| sokonindustry.com ↗ | Chongqing, CN | Springs & auto parts | 2,000 pcs | 5–8 wks |
| nrbbearings.com ↗ | Mumbai, IN | Needle & auto bearings | 2,000 pcs | 5–8 wks |