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Reverse-Flow Check Valve

Assembly

A spring-loaded check below the seat that opens to pass injection gas into the tubing but closes to stop tubing fluid back-flowing into the casing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Reverse-Flow Check Valve parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Reverse-Flow Check Valve parts diagram: 1 check dart, 2 check seat, 3 coil spring, 4 check cage. 4 parts in 4 top-level items.
Reverse-Flow Check Valve parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Check Dart 1× Reverse-flow dart/poppet
2 Check Seat 1× Check seat the dart lands on
3 Coil Spring 1× Check closing spring
4 Check Cage 1× Cage retaining and guiding the dart

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Reverse-Flow Check Valve

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Check Dart glv-check-dart 1× 1 · part
2 Check Seat glv-check-seat 1× 1 · part
3 Coil Spring coil-spring 1× 1 · part
4 Check Cage glv-check-cage 1× 1 · part

Where the reverse-flow check valve is used

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

Used in 1 assembly

Gas Lift Valve

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
VendorHQSpecialtyMOQLead 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