model

Pressure ( Lb )

Temperature °C

Z61H-800 (Lb)

800

≤ 425

Z61Y-800 (Lb)

Z61H-800 (Lb)I

-15 --  120

Z61Y-800 (Lb)I

Z61W-800 (Lb)P

≤ 150

Z61W-800 (Lb)P

Z61Y-800 (Lb)P

Z61W-800 (Lb)I

≤ 550

DN

DN/in

D1

D

L

C

H

H1

D0

W/kg

15

1/2

21.8

34

80

10

142

155

100

1.88

20

3/4

27.1

40

90

13

143

160

100

2.10

25

1

33.8

50

100

13

164

186

125

3.31

32

11/4

42.6

58

120

13

187

216

160

5.00

40

11/2

48.7

66

130

13

215

250

160

6.73

50

2

61.1

76

140

16

233

276

180

9.61