Air Actuated Plastic Butterfly Valves

Air Actuated GRPP Butterfly Valve with CH-air A Type SR actuator

PA6812 Wafer Pattern GRPP Body air operated butterfly valve with A Type pneumatic actuator.

Overview: SR Spring return air actuated wafer butterfly valve, GRPP body, PVC disc, PTFE liner, suits PN16 flanges, supplied fully assembled and dry bench function tested with direct mounted CH-air actuator for applications with a maximum working temperature of +20C.

Function: Single acting or spring return pneumatic actuator. Air to open, spring close. Fails closed on loss of air pressure.

Select Actuator Function:

Sizing Criteria:
Pneumatic actuators have been sized on a maximum pressure wet service

Options:
ABS or polypropylene disc.
Viton liner material.
Position control with a Namur pilot solenoid.
Position confirmation limit switch box.
Modulating control with positioner.
Higher temperature service possible using a mounting kit, but dependant on liner material.

ENQUIRE ABOUT THIS PRODUCT
No Datasheets.
Part No PA6812
CH-air A Type ATEX Approved Pneumatic Actuator Overview
TypeRack and pinion
Body MaterialHard anodised aluminium
End CapsDie cast aluminium
PistonsDie cast aluminium
PinionNickel plated steel
Spring TypePre-compressed cartridge type
Spring materialEpoxy coated spring steel
SealsNBR Nitrile Rubber
Sliding PartsAcetal resin
GreaseHigh performance synthetic
FastenersAISI 304 Stainless Steel
StandardsNamur, ISO5211 & DIN3337, VDI-VDE-3845
ApprovalsCE 2006/42/CE, ATEX EXII 2 GD 2014/34/UE, SIL-3 to IEC61508 & 61511
ExclusionsExcluded from PED 2014/68/UE Clause 1.2.j.ii
ManufacturerEU Manufacturer
GRPP Body Butterfly Valve Overview
Body MaterialGRPP
Disc MaterialPVC
Liner MaterialEPDM
End ConnectionsWafer to mount betweent betwen PN16 flanges
Max Working Pressure16 bar cold non-shock
Working temperature range0C to +60C
No connections.
CH-air A Type Pneumatic Actuator 3D Video

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