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Name：Shanghai Le Yao Engineering Equipment Co., Ltd.
Telephone：021-69577410
Fax：021-69577430
Mail：leyao@royal-valve.com
Address:Shanghai Jiading District Waigang Industrial Park Hui xian Road No. 530
Telephone：021-69577410
Fax：021-69577430
Mobile Phone：13918665314
Address:Shanghai Jiading District Waigang Industrial Park Hui xian Road No. 530
Website：www.royal-valve.com
Product ShowYour Postion：LeYao Engineering Equipment > FV32 heavy block check valve
Name：FV32 with spring (large size)
show：1225
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Characteristics:
1,Automatic open and close under the medium pressure inside the pipe. It is a kind of automatic valve.
2, Prevent medium backflow, one direction flow.
3, With spring assist close, can close quickly in the pipe system.
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