應(yīng)用規(guī)范
1設(shè)計制造ANSI B16.34;API 602
2連接端尺寸
(1)承插口尺寸按ANSI B16.11,JIS B23.6
(2)螺紋端尺寸按ANSI B1.20.1:BS21:JIS BO203:S107/1
3閥門檢查和試驗:API 598
4結(jié)構(gòu)特征:
螺栓連接閥蓋(B.B)和明桿支架(OS&Y)或焊接閥蓋(W.B)和明桿支架(OS&Y)
5材料按AISI/ASTM的規(guī)定。
6主體材料:
A105;LF2;F5;F11;F22;304;304L;316L;LF2µÈ
¡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 B23.6
(2).Size of threaded end :to ANSI B1.20.1:BS21:JIS BO203:S107/1
3¡¢Valve inspection and test£ºto API 598
4¡¢Structure characteristics£ºB.B;OS&Y OR W.B;OS&Y
5¡¢Material:to AIS/ASTM
6¡¢Materiare fo main body£º
A105£»F5£»F11£»F22£»304£»304L£»316£»316L£»LF2.etc
規(guī)格
Description ASTM
A105 A305 A182
LF2 F5 F11 F22 304 304L 316 316L
閥體
Valve body A105 LF2 F5 F11 F22 304 304L 316 316L
閥蓋
Valve cover A105 LF2 F5 F11 F22 304 304L 316 316L
閥桿
Valve stem 2Cr13 304 304L 316 316L
閥瓣
2Cr13 304 304L 316 316L
壓套
2Cr13 304 304L 316 316L
墊片
Spacer 304+柔性石墨
soft graphite 304+柔性石墨 soft graphite
法蘭
Gland WCB CF8
手輪
Handwheel A197
Main diemsions and weight
規(guī)格 DN
Specification DN S L ANSI?Í60¡ã(NPT)
ANSI toothed60¡ã(NPT)
JIS,ISC,BC,ÑÀ?Í55¡ã(RC)
JIS,ISC,BC,TOOTHED55¡ã(RC)
W H(¿ª)Open ÖØÁ¿kg weight
英制 inch(IN) 公制metric ANSI JIS
全徑
insided ia 縮徑
fullbore 全徑
insided ia 縮徑
fullbore 全徑
insided ia 縮徑
fullbore 全徑
insided ia 縮徑
fullbore 全徑
insided ia 縮徑
fullbore 全徑
insided ia 縮徑
fullbore
1/4 8 14.2 14.3 79 1/4 1/4 100 153 1.9
3/8 1/4 10 8 17.6 14.2 17.9 14.3 79 3/8 1/4 3/8 1/4 100 153 1.9 2.1
1/2 3/8 15 10 21.8