SPECIFICATIONS
Product Name: Diaphragm Gate
Control Valve
Key Features: Multiple Spring Actuator, Pneumatically-operated, Tight Shutoff
Size Range: 1/4 Inch - 2 Inch, DN8-DN50
Pressure: PN10, Class 150 LB
Body Material: Cast Iron, Ductile Iron, Bronze, Carbon Steel (ASTM A216 WCB), Stainless Steel (ASTM A351 CF8M)
Seat Material: Jorcote on SST Standard
Trim Materials: SS 303 for CI and DI Body Valves, SS 316 for SS Body Nalves.
Yoke Material: Cast Iron
Actuator: Steel
Diaphragm: Buna-N (standard to 200°F/93°C)
Stem Packing: Spring-loaded Teflon (to 450°F/232°C), Graphite (to 1200°F/649°C)
Cv (Kv): up to 30 (up to 26)
Action: Direct (air signal closes valve), Reverse (air signal opens valve)
End Connections:
Threaded (NPT, BSPT, BSPP-through 2 Inch sizes/DN50)
ANSI Flanges (150#, 300#)
DIN Flanges (PN10/16, PN25/40)
Service: Steam, Water, Oil, Gas, Air and Chemicals
Features & Benefits:
1. The enclosed multi-spring actuator reduces deadband and allows field reversibility without special tools.
2. The compact, straightforward design facilitates quick installation and maintenance.
3. Stem packing offers four times the depth of stem travel, enhancing leak protection.
4. Sliding gate seats ensure straight-through flow, reducing turbulence and noise.
5. Short stroke ensures rapid response and precise regulation.
6. Easily interchangeable CV's.
7. Provides tight shutoff for reliable operation.
Dimensions:
Pressure-Temperature Charts: