TEL：+86-515-87214888 
EMAIL：fnjslxfy@163.com 
JJ BY1 type pressure cut-off valve
JJ BY1 type pressure cut-off valve
Design and manufacture:
GB/T 12224-1989
GB/T 12235-1989
Connection form: flange connection
Structural features: cone seal; upper threaded stem
Test and test for valve: GB/T 13927-1992
GB/T 12224-1989
GB/T 12235-1989
Connection form: flange connection
Structural features: cone seal; upper threaded stem
Test and test for valve: GB/T 13927-1992
產品咨詢熱線：0515-87214888
| Mobile phone ：+86-13813408888 Tel：+86-0515-87214888 Fax：+86-0515-87227098 QQ：1847360680 Email：fnjslxfy@163.com Add：NO.158 Tongyu North Road, Funing County, Yancheng City, Jiangsu | 
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ICP 13041165-3
Technical support: Fengsheng technology
