CVH series
描述
產品型號：CVH series
生產廠商：HOKE Incorporated
產品簡介：
CVH Series Check Valves
| The CVH Series check valves are engineered for a competitive price with no compromise of quality and performance to meet the growing requirements of instrumentation valves. The function of this valve series is to maintain system integrity by preventing back flow of a wide variety of fluids over a broad range of pressures. |
Features & Specifications
- Rapid response
- Resilient o-ring seat provides cushioned, noise-free closing and zero leakage
- Floating o-ring design: o-ring is continually cleaned so contaminants do not prevent sealing
- Various materials of construction can be used with any liquid or gas service
- Various end connections can be assembled in any system or application
- Spring-loaded poppet can be mounted in any orientation
- Full flow with minimal restriction for maximum Cv rates
- Virtually maintenance free for maximum dependability
- Pressures up to 6000 psi [414 bar]
- Cracking pressure range is 0.5 to 20 psig [0 to 1 bar] ±10%
- Flow up to 7.4 Cv maximum
- Greater than 100,000 life cycles
- Special High Tolerance NPT Thread
Technical Data
Body Material*: 316 stainless steel, Monel® R-405, Hastelloy® C-276
Operating Pressure Range: 0 to 6000 psig [414 bar]
Temperature Range**: −65° F to +550° F [−54° C to +288° C]
Cv Factors: 0.32 to 7.4
Cracking Pressure Range: 0.5 to 20 psig [0.035 to 1.379 bar] ±10%
Leakage: External: zero; Internal: Soft seat = zero
Connection Sizes: 1/8″ to 1″; 6mm to 25mm
Life Cycles: In excess of 100,000 cycles
* Consult factory for other materials
** Limited to +400° F [+204° C] for 3/4″ / 12mm sizes and higher
