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Piston (Non-Slam) Check Valve
Brand: Stream-Flo Industries LtdCrown/Crown-Judd (USA) Non-Slam Piston Check Valves utilize a simple design that provides long-term reliability, superior performance, and low operating costs.
Features- Axial flow
- Raised face, butt weld and RTJ ends
- Simple, dependable design
- Available for vertical flow-up or down service
- Helical compression spring is engineered to effect valve closure automatically at zero velocity (before reverse flow begins)
Specifications
Sizes
- 2” - 12”
Pressure Rating
- Class 150 to 2500
Materials
- Carbon steel
- Stainless Steel
- Exotic materials available upon request
Compliance/Certifications
- API 6D
- API Q1
- ISO 9001
- CSA Z245.15
- ASME B16.34
- NACE MR-0175, ISO 15156
Temperature
- -45° C to 204° C/-50° F to 400° F
- Custom temperature applications available
Options/Accessories
- Exotic seals
- Variable cracking pressures
- Gas and Liquids Pipelines
- Field Gathering Systems
- Wellhead Injection Lines
- Gas Export Facilities
- Product Tank Farms
- Chemical Processing
- Gas Storage Caverns
- Power Generation