2-Way Tight Shut Off Butterfly Valves with Quarter Turn Pneumatic Actuators
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Technical characteristics
- BrandButterfly
Description
Sizes | 50mm (2") to 300mm (12"). |
Face to Face | API 609. |
Testing & Inspection | In accordance to ISO 5208. |
Pressure Temp. rating | As per ANSI Class150. |
Pressure Rating | Body-ANSI Class 150 & 300 holding between flanges. |
Bodies | CS-ASTM A216 WCB (DIN 1.0619) (GS-C-25) SS-ASTM A351CF8M (DIN 1.4408) (GX6 Cr.Ni. MO1810) SS-ASTM A351CF8 (DIN 1.4301). |
Shaft | ASTM A511 Gr. TP 410. |
Disc | SS-ASTM A351CF8 or CF8M. |
Seating | Soft-Seated BN, EPDM, Teflon, Viton. |
Stem Packing | PTFE. |
End Connection | Suitable for holding between flanges of ANSI B16.5 Cl. 150. |
Leakage | Tight shut-off. |
Characteristic | On-Off. |
Actuator | Double Acting-'D' Single Acting-'S'. |
Pneumatic supply Pres. | For Double Acting Actuator-signal pressure-4.5 to 8.5 bar. For Spring Return Actuator-signal pressure-5.5 to 8.5 bar. (use AVCON Namur Solenoid valve) |
Manual Operation | Can be provided as additional feature. |
Accessories | Air Lock Relay, Valve Positioner (P to P), Valve Positioner (E to P), Positioner Indicator, Rotary Limit Switches, Proximity Switches, Solenoid Valves etc. |
ACTUATOR | Refer to Specification table, For further details of Actuators, refer to Actuator leaflet. |
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2-Way Tight Shut Off Butterfly Valves with Quarter Turn Pneumatic Actuators
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