Item | Data and description |
Nominal diameter | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
Rated flow coefficient | 20 | 38 | 72 | 110 | 170 | 215 | 380 | 550 | 890 | 1400 | 2000 | 3580 | 5650 | 8100 |
Action range | 0-90 degree |
Air supply pressure | 0.4-0.7 Mpa |
Allowable pressure difference | below nominal pressure |
Nominal pressure | 1.6, 2.4, 4.0, 6.4 Mpa, ANSI 150LB, 300LB |
Valve body material | WCB, 304, 316, 304L, 316L |
Filler | PTFE V-filler, PTFE carbon fiber, PTFE asbestos, flexiable graphite |
Valve seat sealing type | Metal carbide seal: -29 ~ 425 degree |
Soft sealing: PTFE: -20 ~175 degree, PPL:-40~280 degree, Nylon:-40~80 degree |
Valve core shape | Concentric full spherical type |
Valve core form | floating ball type |
Flow characteristic | quick open |
Action form | Air open type, air close type, electric open type, electric close type |
Pneumatic actuator | Double acting, spring return |
Optional pneumatic actuator | AT/GT pneumatic actuator, DRG scotch Yoke pneumatic actuator |
Accessories | electrical solenoid positioner, solenoid valve, limit switch, lock valve, air filter pressure reducing valve |
Connection type | Flange, thread, welding |