4322B

ABOUT PRODUCT

Tight Shut Off
‘AVCON’ 2-WayTight Shut Off Butterfly Valves, Sleeved Design with Quarter Turn Pneumatic Actuators. (Wafer Type, Centric Design, With Elastomer Liner)
Size

40mm (1 ½” ) to 300mm (12”)

Testing & Inspection

In accordance to ISO 5208

Pressure Rating

Body-ANSI, Class 150, holding between flanges

Shaft

ASTM A511 Gr.TP- 410

Liner & Temp

EPDM-ISO 1691,(-)20OC to 120OC BN-ISO 1691(-)5OC to 80OC

End Connection

Suitable for holding between the flanges of ANSI CI.150,ISO 7005- 1, BS 5811,DIN 2533 PN 16.

Velocity

Size: 40 mm to 200 mm:4m/sec.for liquid and 35m/sec. for gases.
Size: 250 & 300 mm 3m/sec. for liquid and 30 m/sec for gases.

Actuator

Refer to Specification table, For further details of Actuators, refer to Actuator leaflet.

Face to Face

EN558/20,DIN-3202/K1, API 609

Pressure Temp. rating

As per ASTM A 16.34

Bodies

SGI-ASTM A536 60/4018 CS- ASTM A216 WCB(DIN1.0619) (GS-C 25),SS-ASTM A351CF8M (DIN 1.4408)(GX6 Cr.Ni MO 1810) SS-ASTM A351CF8 (DIN 1.4301)

Disc

Cast Steel ASTM A216 WCB SS- ASTM A351CF8M or CF8

Shaft Packing

Teflon

Leakage

Tight shut-off

Characteristic

On-Off and Control

Pneumatic supply Pres

For Double Acting Actuator-signal pressure 4.5 to 8.5 bar. For Spring Return Actuator Signal Pressure 4.5 to 8.5 bar.

Manual Operation

Can be provided as additional feature

Accessory

Air Lock Relay, Valve Positioner (P to P),Valve Positioner (E to P) Positioner Indicator, Rotary Limit Switches, Proximity Switches Solenoid Valves,etc.

Application

For Air, Water, Oil, Gas, some Chemicals, Low pressure steam., Valve can be used on Combustion Equipments, Power Stations, Chemicals, Petro-chemicals, Pharmaceuticals and Textile Process Industries, Water Treatment, ROP systems etc.

Technical Data

4322B-2.pdf

Diagrams

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