BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Quick-Opening Closure

Assembly

Hinged end closure that gives full-bore access for pig loading and cannot be opened under pressure. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Quick-Opening Closure parts and their functions

6 top-level parts · 6 parts in total · full bill of materials below
Quick-Opening Closure parts diagram: 1 closure door, 2 closure hub, 3 locking ring, 4 pressure warning device, 5 door davit, 6 o-ring set. 6 parts in 6 top-level items.
Quick-Opening Closure parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Closure Door 1× Forged dished door
2 Closure Hub 1× Weld-neck body ring
3 Locking Ring 1× Bayonet or clamp-band lock
4 Pressure Warning Device 1× Bleeder interlock screw
5 Door Davit 1× Door swing support
6 O-Ring Set 1× Door seal

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 Quick-Opening Closure

6 top-level lines · 6 rows shown · 6 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Closure Door pipeline-pig-launcher-closure-door 1× 1 · part
2 Closure Hub pipeline-pig-launcher-closure-hub 1× 1 · part
3 Locking Ring pipeline-pig-launcher-locking-ring 1× 1 · part
4 Pressure Warning Device pipeline-pig-launcher-pressure-warning-device 1× 1 · part
5 Door Davit pipeline-pig-launcher-davit-arm 1× 1 · part
6 O-Ring Set oring-set 1× 1 · part

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

Where the quick-opening closure is used

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

Used 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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks