锻钢自密封截止阀应用规范

1、设计制造：按ANSI B16.34;API602
2、连接端尺寸
   (1)承插孔尺寸按ANSI B16.11,JIS B2306
   (2)螺纹端尺寸按ANSI B1.20.1:BS21:JIS BO203:S10⁷/1
3、阀门检验和试验：按API 598
4、材料:按AIS/ASTM的规定
5、结构特征：P.S;OS&Y;L.B
6、主体材料：
   A105；F5；F11；F22；304；304L；316；316L；LF2等

 Application criterion 
1、Design and manufacture：to 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：to API 598
4、Material:to AIS/ASTM
5、Structure characteristics：P.S;OS&Y;L.B
6、Materiare fo main body：
   A105；F5；F11；F22；304；304L；316；316L；LF2.etc

规格 DN
Specification DN

S

L

T(IN)

W

H(开)Open

重量kg weight

公制 metric

ANSI

JIS

900 1500 Pound grade

2500 Pound grade

ANSI

ISO,BS

JIS

NPI牙形60°

RC牙形55°

PT牙形55°

1/2

15

21.8

22.2

140

186

1/2

125

321

12.3

3/4

20

27.1

27.7

140

186

3/4

125

321

10.8

1

25

33.8

34.5

140

186

1

160

321

10.5

1¹/4

32

42.6

43.2

178

232

1¹/4

160

380

21.0

1¹/2

40

48.7

49.1

178

232

1¹/2

180

414

19.6

2

50

61.1

61.1

216

279

2

200

502

40.4

主体材料
Materials of main body

密封付 Airproof Set

H

Y

C

E

G

J

K

X

A

M

13cr/13cr

13cr/stl

STL/STL

304/304

316/316

304L/304/L

316L/316L

(NACE)STL/STL

K.C/H.C

M./M.

A015

PJ15SHC

PJ15SYC

PJ15SCC

KPJ15SXFA

F5

PJ15SCE

F11

PJ15SCB

F22

PJ15SCV

LF2

PJ15SYF

PJ15SCF

KPJ15SXCA

304

PJ15SCP

PJ15SEP

PJ15SAP

PJ15SMP

304L

PJ15SCS

PJ15SRS

PJ15SAS

PJ15SMS

316

PJ15SCR

PJ15SER

PJ15SAR

PJ15SMR

316L

PJ15SCL

PJ15SKL

PJ15SAL

PJ15SML