Butterfly Valves Series

1. THT main product with ISO Certificate.

2. Have exported to    American, Panama, Mexico, Australia, Asia, South Korea, India, Malaysia, Singpore, Vietnam, Laos, Poland, U.A.E, Russian, Iran, Iraq etc.

3. Nominal Diameter:   DN50-3000MM
3. Nominal Pressure:   PN1.0/1.6/2.5/4.0MPA
4. Suitable temperature  -23-400 

Material:

Body Material:                                                     Disc Material:

Gray cast iron: GG25;                                                           Ductile iron: GGG40/50

Ductile iron: GGG40/50;                                                      Carcon steel: WCB

carbon steel: WCB/WCC                                                     Stainless steel: CF8, CF8M

Stainless steel: CF8, CF8M                                                   Bronze: C95500

other requreid material could be customized                    Duplex steel: 2507, 1.4529

                                                                                              other required material could be customized

Stem Material:

Stainless steel:  SS420 (recommend),   SS416 (recommend),      SS304,     SS316

Seat Material:

NBR;     EPDM;    PTFE;      Viton;     Stainless steel;       Hard Alloy;      

Pressure Rating:                      

PN10/16/25/40       Class125/150/300 

Test Pressure:

1.5*rating/working pressure for body;      1.1*rating/working pressure for sealing

Connection:

Wafer,  flange, socket  as per  EN1092, ISO, DIN, BS4504, ANSI, ASME, API standards