FO1-BV1LT-1G(Lugged type Butterfly Valve–Gear box Operation)
●Brief
LT type butterfly valve is suitable for water supply and drainage and gas pipeline of food, medicine, chemical industry, petroleum, electric power, metallurgy, urban construction, light textile, papermaking, etc
●Features
1. It is considered as a butterfly valve with good sealing performance, light operation, secondary corrosion, high temperature resistance, convenient operation, flexible operation, safe and reliable use, which has been widely used.
2.Lug type butterfly valve is also widely used in: chemical, petrochemical, smelting, pharmaceutical, food and other industries in the steam, air, gas, ammonia, oil, water, brine, alkali, sea water, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid and other media on the pipeline as a regulating and intercepting device
APPLICATION
General Use: Water,sea water,gas, pressurized air, acids etc.
CARACTERISTIQUES GENERALES
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.High and low semi stem giving a high flow coefficient.machined disc on periphery giving a low and regular torque.Unejectable stem. Mounting flange according to ISO 5211.
CONSTRUCTION
| 1 | BODY | Cl / DI / WCB / STAINLESS STEEL |
| 2 | SEAT | EPDM / NBR / PTFE / SILICON |
| 3 | DISC | DI / CF8 / CF8M / Al-Bc / DUPLEX STEEL |
| 4 | LOWER SHAFT | SS304/316/416 |
| 5 | UPPER SHAFT | SS304/316/416 |
| 6 | BUSHING | PTFE / BRONZE |
| 7 | O-RING | NBR/EPDM |
| 8 | BUSHING | PTFE/BRONZE |
| 9 | BOLT | STAINLESS STEEL |
| 10 | PRESSURE RING | CARBON STEEL |
| 11 | BOLT | STAINLESS STEEL |
| 12 | FLAT WASHER | STAINLESS STEEL |
| 13 | WORM GEAR | |
| NO. | PARTS | MATERIAL |
STANDARDS
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, DIN3202. Mounting between flanges PN16 Body:24bar
Seat:17.6bar
