Specification:

1) Design: API 609

2) Face to face: API 609, ASME B 16.10

3) Flanged ends: ASME B 16.5, ASME B 16.47

4) Test and inspection: API 6D

Material:

a) Body: Hastelloy B（N-12MV、N-7M）, Hastelloy C（CW-12MW）

Hastelloy C276（CW-6MC）, Hastelloy C4, Hastelloy G30

b) Seat: EPDM, NBR

Driving manner: hand-operated, worm wheel and worm screw, pneumatic operated, electric-driven

Pressure rating: PN0.6MPa~PN4.0MPa, Class150~300

Diameter size:  DN40~2000mm, NPS1-1/2”~40”

Temperature: -29℃~ +280℃

Inner packing: Plastic package
Outer packing: Wooden package

Hastelloy butterfly valve is the high performance alloy valve for desulfuration engineering of electric power plant.