Specifications
Double Butterfly Valve
Size : 2"-48"
Design Standard : API609
Face to Face : GB12238,BS5155,API609,MSS SP-76,
Flange Drill
U Type Concentric Butterfly Valve
Specification
1.Design standard: API 609
2.Face to Face: API609
3.Flange Drilling: DIN2501ANSI 125/150
4.Pressure test: API 598
Material of construction:
Body |
Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8,SS304/CF8M,SS316 |
Disc |
Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/AL-Bronze/Rubber lined Disc/1.2501/1.4529/CF8/CF8M |
Stem |
SS416/SS304/SS316/SS431/17-4PH/Monel/Carbon steel 45/45# |
Seat |
NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDMPTFE |
Suitable temperature |
Normal Temperature -45 ~150 |
Medium |
Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc |