D81X ductile iron butterfly valve handle operated

Butterfly Valves are widely used in oil, gas, chemical industry, water treatment, cooling water system of the thermal power station and so on.

ductile iron butterfly valve specifications:

1.Production Size:2 1/2"~8"

2.Pressure:125/150LB

ductile iron butterfly valve butterfly Valve standard:

1.Design Standard:AWWA C509/C515

2.Face to Face:API 609

3.Flange Standard:AWWA C606

4.Testing Standard:API 598

ductile iron butterfly valve Material of parts:

1.Body: ASTM A536 65-45-12

2.Stem:2Cr13/SS304/SS316/Carbon Steel

3.Disc: ASTM A536 65-45-12

4.Long Sleeve:Brass

5.Seat:NBR,EPDM,PTFE,RPTFE

6.Short Sleeve:Brass

7.Handle:ASTM A536 65-45-12

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