Valves
Butterfly Type(Lug, Wafer, Dbl Flange)
Check Valve Type
Gate Type
Lever Linkage/Cam Act. Type
Relief Valve Type
Other Types
Resilient Seat Butterfly Valves
SIZES
12” to 144”
GENERAL DESCRIPTION
Control valves are made to our existing field tested proven design in a variety of materials such as Stainless Steel 316, 304 (&H grades), Alloy 20 Duplex SS, Ferralium, Carbon and Alloy Steel, Hatselloy, and Inconel in various grades or to customer specs. Metal-to-Metal Seating or Laminated Disc sealing is available. We provide Teflon, Grafoil, Gylon or Kel-F Seals & packing or to customer specs.
STANDARD MATERIALS
| Body Unit | Stainless Steel 316, 304, (&H grades), Alloy 20, Duplex S.S. Ferralium, Carbon Steel, Alloy Steels, Monel, Nickel Alloys, Hastelloy, various alloy grades. Other materials to Customer Specs. |
| Disc seal | “J”Seal, Neoprene, Viton, EPDM |
| Disc Material | 17-4PH SST, 304 SST, High Alloys |
| Shaft Packing | Teflon non asbestos |
| Seat Ring | Carbon Steel ASTM A-36, A-441 |
DESIGN FEATURES
Pressures, full Vacuum to PSIG · Temperatures – 50 F to 450 F · End Connections- Wafer body, Lug body, (RF or RTJ) Flanged ends · Leakage- Bubble tight in both directions · Manual, Pneumatic, or electric actuators · Bodies are made from forgings, castings or plate fabrication.