NO.

Product attributes

1

Rated working pressure

PN

1.0-1.6Mpa

2

Test pressure

Shell

1.5-2.4Mpa

Seal

1.1-1.76Mpa

3

working temperature

T

0-100℃

4

Applicable media

Freshwater, sea water, air, weak acids and bases, etc.

No

Name

Material

NO

Name

Material

1

Handle

Aluminium alloy

9

Lubricating sleeve

Teflon

2

Connecting top wire

45#

10

Upper valve shaft

304, 316, 416 stainless steel, 45#

3

Gear plate

45#

11

Seat backrest

phenolic resin

4

Connecting bolt

45 #, Stainless Steel

12

Valve plate

QT450 nickel plating, QT450 nylon coating, aluminum bronze, 304, 316, 316L, 2507, 1.4469, 1.4529

5

O-ring

NBR

13

Backstop rod

UPVC, 45#

6

Anti-backlash clip spring

50 # Manganese Steel

14

Lower Valve Shaft

304, 316, 416 stainless steel, 45 # carbon steel

7

Backstop ring

45 # Galvanizing

15

Seat rubber

EPDM, NBR, FTFE, silica gel, fluorine gel

8

Round gasket

45 # Galvanizing

16

valve body

HT200, QT450, Stainless Steel, Cast Steel

DN

ΦD

4-Φd1

H1

H2

L1

L2

L3

DN32

85.00 

14

48

136

32

30

115

100.00 

18

DN40

106.00 

22

65

181

33.5

30

170

DN50

123.00 

22 

70

188

42

32

170

DN65

142.00 

22 

81

203

45

47

170

DN80

154.50 

23 

96

213

45

65

170

154.50 

23 

DN100

183.00 

27 

109

236

52.1

91

201

DN125

212.50 

25 

123

264

55

112

260

DN150

240.00 

24 

137

285

56

146

260

DN200

295.00 

24 

168

324

61

194

260

296.00 

25