Pneumatic actuated BSV
BV25066 AMA PN40
Stainless steel
Pneumatic actuated bellows sealed globe valve, straight type, with flanges acc. EN 1092-1; coupled stem with burnished shaft. Multiplewall liquid contacted bellows made of stainless steel, with anti torque device, tested for 30.000 cycles. Metal back seat. Safety stuffing box packing made of pure graphite. Grooved bonnet gasket made of stainless steel 1.4571 with a coating of pure graphite on both sides, housed in a tongue and grooved flange. Fitted with pneumatic diaphragm actuator; operating spring closing or spring opening.
Advantages at a glance
Specifications
Size | DN 15 - DN300 |
Body Material | Stainless Steel CF8M (1.4408) |
Temperature minimum | -60ºC |
Temperature maximum | +400ºC |
Nominal pressure | PN40 EN 1092-1 |
Permissible working pressure | acc. EN 1092 - Part 2 |
Face to face dimension | acc. EN 558-1 |
DIN Rate A | acc. to EN 12266-1 |