Name

Materials

Valve body

A105

F22

F91, F92

Valve seat

cobalt base hard alloy

cobalt base hard alloy

cobalt base hard alloy

Valve disc

cobalt base hard alloy

cobalt base hard alloy

cobalt base hard alloy

Valve stem

nitriding steel

nitriding steel

nitriding steel

Valve bonnet

carbon Steel

carbon Steel

alloy Steel

Nominal size DN(NPS)

Pressure level

Overall dimension (mm)

Piping size (mm)

Mass (Kg)

A

B

D

D₁

D₂

H

H₁

DN10(1/2 ")

3000

180

180

240

10

18

325

42

φ16 × 3

16

4500

180

180

240

8

16

325

42

φ16 × 4

14.4

DN20(3/4 ")

3000

180

180

240

17

30

325

42

φ27 × 5

14.4

20

30

φ28 × 4

4500

180

180

240

17

30

325

42

φ27 × 5

21

DN25(1 ")

3000

180

180

240

24

32

345

42

φ32 × 4

14.4

4500

190

198

280

17

32

346

53

φ32 × 7.5

21

DN32(1-1/4 ")

3000

180

205

280

25

38

338

42

φ38 × 6.5

16.26

4500

190

210

280

23

42

346

50

φ42 × 9.5

21

DN40(1-1/2 ")

3000

250

250

280

32

48

430

65

φ48 × 8

23

4500

250

250

280

31

51

430

65

φ51 × 10

44

DN50(2 ")

3000

250

250

350

40

60

440

65

φ60 × 10

43.4

4500

250

250

350

42

60

440

65

φ60 × 9

44

DN65(2-1/2 ")

3000

250

250

350

52

78

440

65

φ76 × 12

43.4

DN80(3 ")

4500

250

238

350

49

91

435

67

φ89 × 20

44