Product Introduction
Toggle Piston Vent Valve – Toggle Piston Vent Vane Oxygen Service Valve
Meta Description
High-performance Toggle Vent Valve, toggle piston vent vane design, cleaned for oxygen service. Anodized aluminum body, 18-8 stainless steel spring, PTFE & Kel-F 80 sealing for oxygen fluid control.


Toggle Piston Vent Valve
Product Overview
Our Toggle Vent Valve (Toggle Piston Vent Vane) is a precision-engineered valve designed specifically for oxygen service applications. All wetted components are professionally cleaned for oxygen service to eliminate hydrocarbon contamination, preventing fire and explosion risks under oxygen working conditions.
This toggle piston vent vane valve adopts a compact assembly structure, widely used in aerospace, gas handling, oxygen storage and delivery systems for venting, pressure relief and on-off control.
| Component | Material |
|---|---|
| Spring | Stainless Steel 18-8 |
| Valve Body | Anodized Aluminum (Blue) |
| Stem Seal | PTFE |
| Valve Seat | PTFE |
| Stem Packing | Kel-F 80 or Equivalent (PCTFE) |
| Nut | Stainless Steel |
size | A(In) | B(In) | C(In) | D(In) | E(In) | F(In) | G(In) |
1½-24 UNS-2 | 1.33 | 2.06 | 0.625 | 0.50 | 1.25 | 0.69 | 0.44 |
Product Features
Oxygen service cleaned — Strict degreasing treatment for oxygen system safety
Toggle piston vent vane mechanism for reliable manual operation
Blue anodized aluminum body, compliant with MIL-A-8625 Type II
Dual PTFE stem seal & valve seat + Kel-F 80 stem packing for leak-tight performance
18-8 stainless steel spring and nut for anti-corrosion
Compact size, easy installation for oxygen gas control assemblies
Applications
- Aerospace oxygen systems
- Industrial oxygen storage & venting
- High purity gas control
- Pressure relief and vent assemblies for oxygen service
Technical Notes
The valve assembly is manufactured and inspected for oxygen service. The anodized aluminum body surface finish follows MIL-A-8625 Type II. Kel-F 80 packing can be substituted with equivalent PCTFE material upon request.
Product keywords:
Toggle Piston Vent Valve
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