| Type | Reverse & Direct Acting (Single & Multi Spring) |
| Body | Steel IS 2062 Also available in SS Grades |
| Diaphragm | Nitrile with Reinforced Nylon / Canvas |
| Features | (Optional) Hand Wheel (Optional) Same actuator usable for Direct & Reverse Acting without dismantling; can be mounted inversely Top & Bottom Guided Spindle ensures uniform load on plug (Optional) Top Stopper to prevent over travel |
| Model Available | HTC Series: 20, 30, 40, 45, 50, 55, 60, 80 Also: 20M, 30M, 50M, 60M, 80M |