Threaded piston valve U11SM

Nominal Diameter
DN(mm)

U11SM、UJl1H-1.6 25.40 C．P．R

Valve body length
L

Joint length
L1

Joint length
S

Handwheel diameter
Do

Pipe thread G
(inch)

Close height
H≈

Opening height
H1≈

weight
(kg)

15

90

14

32

80

1/2

133

157

2.1

20

100

16

36

100

3/4

141

169

2.8

25

120

18

46

120

1

165

199

3.8

32

140

20

55

140

11/4

179

225

5.8

40

170

22

65

160

11/2

198

246

8.3

50

200

24

80

200

2

226

282

13.2

Material

Temperature

Applicable Medium

Pressure Range

cast steel

≤250℃

Water, steam, oil products

PN 1.6-6.4MPa

cast iron

≤180℃

Water, steam, oil products

PNl．6

stainless steel

≤200℃

Nitric acid, acetic acid

Diameter range

Molybdenum containing stainless steel

≤200℃

Nitrogen, hydrogen, urea, etc

DNl 5-300mm

Test items

test medium

test pressure

Pressure test

water

1.5PN

High pressure sealing test

water

1.1 PN

Low pressure gas seal test

gas

0 5-0.7MPa