"The Power of Superpressure and Precision"
Harwood’s hydraulic pilot operated valves for pressures up to 200,000 psi can be utilized in applications requiring gas or liquid service. Stainless steel pilot operated valves are available for water service, and custom designs for specialized requirements are no problem for the engineers at Harwood. Hydraulic control pressure is between 1000-1500 psi and Hydraulic control ports – ¼ NPT.
PRESSURE RATING, PSI* |
INLET PORT |
RELEASE PORT |
VALVE NUMBER |
INSIDE DIAMETER OF SEAT, IN. |
DIMENSION L, IN. |
200,000 |
12H |
1/4 NPT |
D-4637 |
1/8 |
9 |
125,000 |
5M |
1/4 NPT |
D-2454-5M |
1/8 |
8 11/16 |
100,000 |
4L |
1/4 NPT |
D-2454-4L |
1/8 |
7 7/8 |
100,000 |
8L |
1/4 NPT |
D-2454-8L |
1/8 |
8 1/8 |
60,000 |
6L |
1/4 NPT |
D-2454-6L |
1/8 |
8 |