316 Stainless Steel Check Valve
This check valve features a 316 cold-worked stainless steel body, offering excellent corrosion resistance and high tensile strength. It ensures reliable sealing to prevent leakage and is designed to close when differential pressure drops below the cracking pressure.




Technical Specifications
Overview
High-Performance 316 Stainless Steel Check Valve
This check valve is engineered with a 316 cold-work stainless steel body, providing exceptional corrosion resistance and high tensile strength for demanding industrial environments. Designed for unidirectional flow control, it features reliable sealing technology to ensure zero leakage and maintains high system integrity with a low pressure drop. The versatile design supports multiple pressure levels up to 60,000 psig and offers both soft and ball sealing options to suit various fluid handling requirements.
Performance Highlights
Key Performance Metrics
Technical Specifications
Sealing Options
- Soft Sealing (Standard)
- Ball Sealing (Add '-B' to code)
- Body Material
- 316 Cold-Work Stainless Steel
- Available Pressure Levels
- 15000 psig (Low)20000 psig (Medium)60000 psig (High)
Operating Environment
Extreme Temperature Options
- Soft Seal Temp Range
- -40°F to 250°F (-40°C to 120°C)
- Ball Seal Temp Range
- -100°F to 450°F (-73°C to 232°C)
Product Selection Data
Pressure and Connection Sizes
| Pressure Class | Connection Size | Orifice mm(in.) |
|---|---|---|
| Low (15000 psig) | 1/4", 3/8", 1/2" | 3.20 - 7.90 (0.13 - 0.31) |
| Medium (20000 psig) | 1/4", 3/8", 9/16", 3/4", 1" | 3.20 - 14.30 (0.13 - 0.56) |
| High (60000 psig) | 1/4", 3/8", 9/16" | 2.40 - 3.20 (0.09 - 0.13) |
Connection Configurations
- Female-Female
- Male-Female
- Tube-Tube
- Tube-Female

Features & Benefits
- Maintenance
- Easily repairable design with low maintenance costs.
- Sealing Performance
- Guaranteed zero leakage



