Cast iron wafer butterfly valve

Application
1The design can be suitable for bs/ansi/din/uni/jis standand.
2For water, neutral liquids, oil and air etc.For water, neutral liquids, oil and air etc.
3Coating epoxy paintingCoating epoxy painting, 150 um.

Main parts and materials
NumberPart nameMaterial
1BodyDi, ci
2DiscBodyDi/ss/all bronzeCast iron or ductile ironCast iron or ductile iron
3PinStemSs416/ss304/ss316Stainless steelStainless steel
4SeatSeatNbr/epdm/ptfeNbr, epdm, viton, ptfeNbr, epdm, viton, ptfe
5StemO ringSs410NbrNbr
6BushingPtfe
7O-ringEpdm
8IndicatorCarbon steel
9LeverMalleable iron
10BoltCarbon steel


Main dimensions
SizeABCDD0LD14-¦µd
Dn40120703441.8 12.6 26 105 4-19
Dn50140804252.9 12.6 30 120 4-19
Dn651508944.7 64.5 12.6 30 140 4-19
Dn801589545.278.8 12.6 30 150 4-19
Dn10017611452104 15.77 30 175 4-19
Dn12519012754.4123.3 18.92 30 210 4-23
Dn15021113955.8155.1 18.92 30 240 4-23
Dn20023517560.6202.5 22.1 40 290 4-23
Dn25026520365.6250.5 28.45 40 355 4-25
Dn30030524276.9301.5 31.6 40 400 4-25