The company grows the valve from 1964, after decades of development, the products are updating constantly, up till now has already become the domestic valve manufacturer with considerable scale, the products are used in the electric switch and stand extensively, the petroleum , chemical industry , metallurgy , mine , urban construction , papermaking , city fire such important trades as the vapour ,etc., and can select for use manually , electronic , pneumatically according to the need of user, the gear wheel transmission , liquid are moved ,etc. various kinds of drives; The material can select the casting iron for use , carbon steel (ZG230-450, 25, WCB, A105, WCC, LCB, LCC ,etc.), stainless steel (CF8 , CF8M , CF3 , CF3M ), alloy steel (ZGCr5Mo , ZG20CrMo , ZG15Cr1Mo1V , 12Cr1MoV , WC1 , F1 , WC6 , FH , WC9 , F22 ,etc. ); The products are except according to designing and making in the domestic hydropower station, standard of valve in common use , can also design and make according to such foreign advanced standards as API , ANSI , JIS ,etc. , in order to meet and export and introduce the related need of the device at home. Its product variety is as follows: The valve high temperature high-pressure hydropower station valve of the hydropower station is the leading products of our company, can satisfy such equipment of large-scale hydropower station and medium and small-scale equipment of hydropower station as power system 200MW , 300MW , 600MW ,etc. and form a complete set and use , the main product variety has Stop valve, Non-return valve, floodgate valve , Relief valve , Regulat valve , steam valve , reduce warm relief pressure valve , circulation pump export valve , high to add imported and exported valve , stop up valve , fluviograph ,etc.. The specification of the valve is nominal open DN directly =3mm-600mm, nominal pressure PN =2. 5MPa-40MPa, the working temperature 570. Meanwhile, our company still produces the grade of corresponding pressure and one pound of hydropower stations valve of the specification , nominal open DN directly =1/2 " - 24 ", nominal pressure PN =150; PN-150LB=2500LB. Valve in common use
Stop valve , choke valve , Non-return valve , floodgate valve , butterfly's valve , Regulat valve ,etc. are the main products of valve in common use of our factory, the product specification is nominal open DN directly =10mm-600mm, nominal pressure PN =1. 0MPa-10. 0MPa, working temperature 550 API casts steel API that our company of valve produces casts steel the valve is designed according to standard API of American Petroleum Society mainly, floodgate valve , Stop valve , Non-return valve made , confirmed ,etc., the product specification is nominal open DN directly =2 " - 36 ", nominal pressure PN =150LB-900LB, the working temperature 450.

Catalogue ：

Stop valve	Floodgate valve
Relief valve	Non-return valve
Three direct links	Regulat valve
Relief pressure valve	Vapour valve
Water level form	Enter/export the valve
Circulation pump export the valve