FN1-BV1W-1P (Wafer Butterfly Valve–Pneumatic Actuator)
The product is composed of rubber sealed butterfly valve, carbon steel or stainless steel valve plate and valve stem. Suitable for temperature ≤ 80 ~ 120 ° C, such as food, medicine, chemical industry, petroleum, electricity.The water supply and drainage and gas pipelines of power, textile and papermaking are used to regulate the flow rate and cut-off medium
1. The sealing element can be replaced, the sealing performance is reliable, and the two-way sealing is zero leakage.
2.The sealing material has the characteristics of aging resistance, corrosion resistance and long service life.
General Use: Water,sea water,gas, pressurized air, acids etc.
Resilient Seat Wafer Type Butterfly Valves Design according with BS EN593/APl609
Testing according with EN598.For Shell:1.5times Sealing:1.1times. Tightness in both ways.wafer type with smooth ears.Resilient seat adapted to the shape of the body assures low operating torque.Mounting flange according to ISO 5211
|2||SEAT||EPDM / NBR / VITON / SILICON|
|3||LOWER SHAFT||SS416 / 316 / 304|
|4||DISC||DI / CF8 / CF8M|
|5||UPPER SHAFT||SS416 / 316 / 304|
|7||BUSHING||PTFE / BRONZE|
|8||BOLT&NUT||STAINLESS STEEL / GALVANIZED|
|9||FLAT WASHER||STAINLESS STEEL / GALVANIZED|
|10||BUSHING||CARBON STEEL/ ALUMINUM|
|11||BOLT||MALLEABLE IRON / AL / SS|
|12||PRESSURE RING||CARBON STEEL|
Manufacture according to the requirements of the European directive 2014/68/EU, ，modulate H Face to face according to standards NF EN558 SERIE 20.ISO 5752,DIN 3202.
Mounting between flanges UNI EN1092:PN10/16 ANSl150,JIS10K,BS 10,TABLE E etc.