Air Actuated Stainless Ball Valve 3 Piece Firesafe with CH-air A Type SR actuator
PA2702 Firesafe and antistatic direct mount 3 piece air operated stainless steel ball valve fitted with A Type pneumatic actuator.
Overview: SR Spring return CH-air A Type air actuated ball valve full bore firesafe stainless steel ball valve, 3 piece, 2 way, ends BSP,
Function: Single acting or spring return pneumatic actuator. Air to open, spring close. Sized with a minimum air pressure at the actuator of 5.5 bar (80psi). Fails closed on loss of air pressure.
Select Actuator Function:
Sizing Criteria: Pneumatic actuators have been sized on a maximum pressure wet service
Options: Socket or butt weld valve ends.
Position control with a Namur pilot solenoid.
Position confirmation limit switch box.
Modulating control with positioner.
Max +130C service using a mounting kit.
Part No PA2702 | |
CH-air A Type ATEX Approved Pneumatic Actuator Overview | |
Type | Rack and pinion |
Body Material | Hard anodised aluminum |
End Caps | Die cast aluminum |
Pistons | Die cast aluminum |
Pinion | Nickel plated steel |
Spring Type | Pre-compressed cartridge type |
Spring material | Epoxy coated spring steel |
Seals | NBR Nitrile Rubber |
Sliding Parts | Acetal resin |
Grease | High performance synthetic |
Fasteners | AISI 304 Stainless Steel |
Standards | Namur, ISO5211 & DIN3337, VDI-VDE-3845 |
Approvals | CE 2006/42/CE, ATEX EXII 2 GD 2014/34/UE, SIL-3 to IEC61508 & 61511 |
Exclusions | Excluded from PED 2014/68/UE Clause 1.2.j.ii |
Manufacturer | EU Manufacturer |
Screwed 3 Piece 2 Way Firesafe Ball Valve Overview | |
Body Material | 316SS CF8M |
Ball Material | 316SS CF8M |
Bore | Reduced bore |
Seat Material | RPTFE |
Seal Material | PTFE |
End Connections | Screwed BSP |
Max Working Pressure | 62 bar cold non-shock |
Working temperature range | -20C to +200C |
Manufacturer | China |