法蘭型式

法蘭密封型式按JB77-59

閥芯材質(zhì)

1Cr18Ni9Ti

上閥蓋型式

普通式（常溫型），熱片式（中溫型），長勁式（低溫式）http://www.4008533.com/
http://www.4008533.com/product.html
http://www.4008533.com/picture.html
http://www.4008533.com/jszl.html
http://www.4008533.com/case.html
http://www.4008533.com/jishu.html
http://www.4008533.com/news.html
http://www.4008533.com/website.html
http://www.4008533.com/contact.html
http://www.4008533.cn
http://www.4008533.cn/product.html
http://www.4008533.cn/picture.html
http://www.4008533.cn/jszl.html
http://www.4008533.cn/case.html
http://www.4008533.cn/jishu.html
http://www.4008533.cn/news.html
http://www.4008533.cn/website.html
http://www.cnzuqiubifen.cn
http://www.cnzuqiubifen.cn.cn
http://www.tjybfm.com
http://www.tjybfm.cn
http://www.tjybfm.net
http://www.tjyb.net
https://www.ybvalve.com