D71X DN100 5K 10K resilient seal cast iron wafer type butterfly valve 

According to the connection difference, there are flanged butterfly valves and wafer type butterfly valves.

These butterfly valves are manufactured according to JIS standard.

cast iron wafer type butterfly valve range:

1.Production Size:1 1/2"~40".DN40~DN1000

2.Pressure:JIS 5K,JIS 10K,JIS 16K

cast iron wafer type butterfly valve standard:

1.Design Standard:KS B2813

2.Face to Face:KS B2306

3.Flange Standard:KS B1511

4.Testing Standard:KS B2304

cast iron wafer type butterfly valve Material of parts:

1.Body:FC20,FC25,FCD40,FCD50

2.Stem:2Cr13/SUS304/SUS316/Carbon Steel

3.Disc: FCD40,FCD50,SUS304,SUS316

4.Gasket:NBR,PTFE,EPDM,Teflon

5.Seat:NBR,EPDM,PTFE,RPTFE

6.Packing:NBR,PTFE,EPDM,Teflon

7.Handle: FCD40,FCD50/ malleable iron

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