FN1-BV1W-1L (Wafer Butterfly Valve–Handle Operation)
The valve has the function of two-way sealing. It is not controlled by the flow direction of medium or affected by the space position. It can be installed in any direction.
1. The butterfly valve made of ductile iron has a wide range of applications.
2. The butterfly valve is simple in structure, convenient in operation, compact and flexible.
3. Convenient operation and unique shape.
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
|1||BODY||Cl / DI|
|2||SEAT||EPDM / NBR / VITON / SILICON|
|3||LOWER SHAFT||SS416 / 316 / 304|
|4||DISC||DI / CF8 / CF8M|
|5||UPPER SHAFT||SS416 / 316 / 304|
|6||O-RING||NBR / EPDM|
|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|
|13||GEAR DISC||CARBON STEEL / ALUMINUM|
|14||HAND SHANK||MALLEABLE IRON / AL / SS|
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,JIS 5K/10K,BS 10,TABLEE etc.