公称压力PN(MPa)

1.6

2.5

4.0

6.4

10.0

16.0

壳体强度试验

2.4

3.8

6.0

9.6

15

24

上密封试验

1.8

2.8

4.4

7.0

11

18

密封试验

1.8

2.8

4.4

7.0

11

18

体、盖、板 Body Cover Disc

阀杆
Stem

密封面 Sealing Face

垫片
Sealing Shim

填料
Packing

工作温度℃ Working Temperature

适用介质Suitable Medium

WCB

2Cr13

13Cr

STL

木体材料

With Body

Material

尼龙

Nylon

增强柔性石墨

Enhanced Flexible Graphite

13Cr/柔性石墨

1Cr13/Flexible Graphite

08软钢

08 Soft Steal

0Cr18Ni9Ti

0Cr17Ni12Mo2Ti

XD550F（T）

PTFE

柔性石墨

增强柔性石墨

Flexible Graphite

Enhanced Flexible Graphite

SFB/260

SFP/260

PTFE

≤425

水

蒸汽

油品

Water

Steam

Petroleum

Ptoducts

WC1

38CrMoAl

25Cr2MoV

≤450

WC6

≤540

WC9

≤570

C5 C12

≤540

ZGCr5Mo

≤200

硝酸类Nitric acid

ZG1Cr18Ni9Ti

1Cr18Ni9Ti

≤200

醋酸类Acetic acid

ZG1Cr18Ni12Mo2Ti

1Cr18Ni12Mo2Ti

1.6MPa

DN

L

D

D1

D2

b

n-φd

H

Do

重量 Weight

凸面

法兰
RF
J41H
J41Y
J41W
J41F
J41N

16C
16P
16R
16I

10

130

90

60

40

14

4-14

198

120

4.9

15

130

95

65

45

14

4-14

218

120

5.3

20

150

105

75

55

14

4-14

258

140

7.0

25

160

115

85

65

14

4-14

275

160

7.4