FO1-BV1LT-2G(Lugged type Butterfly Valve–Gear box Operation)
It is easy to control the torque value in a proper range. It is easy to use two section stem without pin connection. The structure is simple and compact, and the disassembly is very convenient.
1. It can be installed in any position and convenient.
2. The sealing element can be replaced, the sealing performance is reliable, and the two-way sealing is zero leakage.
3. 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 Lug Type Butterfly Valves
Design according with BS EN593/API609
Tightness in both ways.Lug type with threaded ears.
Flexible sleeve adapted to the shape of the body assures low operating torque.machined disc on periphery giving a low and regular torque.Unejectable stem. mounting flange according to ISO 5211.
|1||BODY||Cl/DI/ WCB / STAINLESS STEEL|
|2||SEAT||EPDM / NBR / PTFE / SILICON|
|3||DISC||DI / CF8 / CF8M / Al-Bc / DUPLEX STEEL|
|5||BUSHING||PTFE / BRONZE|
|9||PRESSURE RING||CARBON STEEL|
|11||FLAT WASHER||STAINLESS STEEL|
|12||WORM GEAR||CARBON STEEL / ALUMINUM|
Manufacture according to the requirements of the European directive 2014/68/EU,modulate H Face to face according to standards NF EN558 SERIE 20.ISO5752,DIN3202.
Mounting between flanges UNI EN1092:PN10/16,ANSI150,JIS 5K/10K,BS 10 Table E. Etc.