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Manual Hard-sealed Floating Ball Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 0086 (021) 3652 8716
Mob: (0086) 138 1635 6498

product drawing

Manual hard-sealed floating ball valves
Manual hard-sealed floating ball valves

The external and connection dimensions

Manual hard-sealed floating ball valve constructral diagram
Manual hard-sealed floating ball valve constructral diagram

The materials of main parts

No. name material mark No. name material mark
carbon steel stainless steel carbon steel stainless steel
GB ASTM GB ASTM GB ASTM GB ASTM
1 body WCB A216-WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti CF8
/CF8M
/ CF3
/CF3M
10 seat sealing ring graphite
2 bonnet WCB A216-WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti CF8
/CF8M
/ CF3
/CF3M
11 stem 2Cr13 A276-410 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti F304
/F316
/F304L
/F316L
3 double stud 35CrMoA A193-B7 1Cr17Ni2 A193-B8M 12 thrust bearing metal with PTFE
4 nut 45 A194-2H 0Cr18Ni A194-8M 13 stem packing graphite
5 gasket metal with graphite 14 packing pressure ring 2Cr13 A276-410 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti F304
/F316
/F304L
/F316L
6 ball 2Cr13 nitriding A276-410 nitriding 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti nitriding F304
/F316
/F304L
/F316L nitriding
15 packing gland WCB A216-WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti CF8
/CF8M
/ CF3
/CF3M
7 seat 2Cr13 nitriding A276-410 nitriding 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti nitriding F304
/F316
/F304L
/F316L
nitriding
16 bolt 35CrMoA A193-B7 1Cr17Ni2 A193-B8M
8 seat support ring 2Cr13 A276-410 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti F304
/F316
/F304L
/F316L
17 location plate 2Cr13 A276-410 1Cr18Ni9Ti 304
9 seat spring 17-7PH 17-7PH 17-7PH 17-7PH            

Main connection dimensions and weight of PN1.6 MPa

Nominal diameter DN 15 20 25 32 40 50 65 80 100 125 150 200
L 130 140 150 165 180 200 220 250 280 320 360 400
H 59 63 75 105 95 107 142 152 178 252 272 342
W 130 130 160 180 230 230 400 400 650 1050 1050 1410
Wt(㎏) 2.5 3 5 6 7 10 15 19 33 58 93 160

Main connection dimensions and weight of PN2.5 MPa

Nominal diameter DN 15 20 25 32 40 50 65 80 100 125 150 200
L 130 140 150 165 180 200 220 250 280 320 360 400
H 59 63 75 105 95 107 142 152 178 252 272 342
W 130 130 160 180 230 230 400 400 650 1050 1050 1410
Wt(㎏) 2.5 3 5 6.5 9 12 20 25 44 75 105 200
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