氣動三通(tong)球閥一般采(cai)用(yong)(yong)兩閥座結構(gou)(gou)，亦可根據用(yong)(yong)戶要(yao)求采(cai)用(yong)(yong)四閥座結構(gou)(gou)。四閥座密封三通(tong)球閥具有造型美觀、結構(gou)(gou)緊湊合理。那么氣動三通(tong)球閥的應(ying)用(yong)(yong)標準是哪(na)些呢？

1、設計(ji)與(yu)制造(zao):

GB/T12237, ANSI B16.34, API 608

2、氣動三通(tong)球(qiu)閥結構長(chang)度:

GB/T12221，ASME B16.10, JIS B2002

3、法蘭尺(chi)寸 :

 GB/T9113，ASME B16.5, JIS B2212/JIS B2214

4、檢驗與試(shi)驗 :

GB/T13927

5、防火測試(shi): 

API 607 4th 1993

6、壁厚:

ASME B16.34