| 51 Series Popet Check Valve |
Max: 3,000 psig
Designed for uni-directional flow control of critical fluids and gases;
Resilient O-ring seat design for noise-free closing leakage-free;
Cracking pressure: 1/3 to 25 psig. |
| 52 Series Popet Check Valve |
Max: 6,000 psig;
Poppet with bonded elastomer seal;
Seat ring continuously cleaned by media, avoiding
secondary pollution;
Suitable for sour gas service. |
| 53 Series Adjustable Check Valve |
Max: 3,000 psig;
Compact and one piece body;
Cracking pressure adjustable design. |