WIKA · Pressure measurement · Family CV
Check valve
Check valve for preventing backflow of gases or liquids in measuring circuits, suitable for oil and gas, chemical, petrochemical, and power plant applications.
Range
0…690 bar
Output
—
Accuracy
—
Protection
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NORSOK M-630API 598BS6755ISO 5208NACE MR0175 / ISO 15156EN 10204NACE MR0103NACE MR0175MSS SP-61DIN EN 12266-1EN 10204 3.1NACE MR0175/ISO 15156
Price
On request
Depends on configuration
Special features
- Safety factor 4:1 for pressurised parts
- One-piece, robust case construction prevents leaks
- High repeatability and bubble-tight sealing through self-centring piston
- Redundant sealing with O-ring and metal cone
- Leak-tested tightness in accordance with BS 6755 / ISO 5208 leakage rate A