锻钢低温闸阀，锻钢平板闸阀

应用规范
1设计制造：API602
2连接端尺寸：

(1)承插口尺寸按ANSI B16.11,JIS B2306
(2)螺纹端尺寸按´ANSI B1.20.1:BS21:JIS BO203:S10⁷/1
3阀门检查和试验API598;JB/T7749-95;QJ/DF02.00.-89
4结构特征：

螺栓连接阀盖（B.B）和明杆支架（OS&Y）

或焊接阀盖（W.B）和明杆支架(OS&Y)
5材料按ANSI/ASTM的规定

¡ö Application criterion
1¡¢Design and manufacture£ºto ANSI B16.34;API602
2¡¢Size of coupling end:
   (1).Size of socket joint hole:to ANSI B16.11,JIS B236
   (2).Size of threaded end :to ANSI B1.20.1:BS21:JIS BO203:S10⁷/1
3¡¢Valve inspection and test£ºto API598;JB/T7749-95;QJ/DF02.00.-89
4¡¢Structure characteristics£ºB.B;OS&Y
5¡¢Materiare fo main body£º304

规格 DN
Specification DN

S

L

T(IN)

W

H(¿ª)Open

ÖØÁ¿kg weight

英制inch

公制metric

JNSI

JIS

ANSI

ISO,BS

JIS

NPIÑÀĐÎ60¡ă

RCÑÀĐÎ55¡ă

PTÑÀĐÎ55¡ă

1/2

15

21.8

22.2

92

1/2

125

333

7.1

3/4

20

27.1

27.7

111

3/4

125

360

9.4

1

25

33.8

34.5

120

1

160

407

13.5

1¹/4

32

42.6

43.2

120

1¹/4

160

475

15.0

1¹/2

40

48.7

49.1

140

1¹/2

180

475

17.8

2

50

61.1

61.1

178

2

200

551

28.0

Ö÷̀å²ÄÁÏ
Materials of main body

150

300

400

600

Ö÷̀å²ÄÁÏ Materials of main body

C

E

C

E

C

E

C

E

STL/STL

304

STL/STL

304/304

STL/STL

304/304

STL/STL

304/304

Ăܷ⸶ Airproof Set

304

DZ1SCP

DZ1SCP

DZ3SCP

DZ3SEP

DZ4SCP

DZ4SEP

DZ6SCP

DZ6SE