Qilong Valve Co. Ltd

wenzhou, China

We are offering forged steel floating ball valve.Main features:principle of the forged steel floating ball valve: this kind of ball valve has a floating ball supported by two valve seats. Under the medium pressure effect, a certain displacement can be generated by the ball itself so as to be pressed onto the seat seal ring at the outlet, guaranteeing tightness at the outlet. Design featuresthe ball valve are designed in accordance with iso17292api 608bs 5351gbt 12237;simple structure with good tightness and small torque;have reduce bore type and full bore type with the minimum flow resistance (zero actually);low emission packing;fire safe, anti-static and anti-blowout stem design;optional locking deviceoptional iso 5211 top flangeproduct rangebody material: carbon steel, stainless steel, alloy steelnominal diameter:12"6"dn15dn150end connection: rf, rtj, bw, thr, swpressure range: class150 2500pn16pn420working temperature: -46- +200operation : wrench, worm gear, electric, etc

We are offering forged steel metal to metal floating ball valve.Product name: forged steel metal to metal sealed floating ball valve categories: floating ball valveqilongs metal to metal sealed floating ball valve is in general employing casting steel valve body. If required by customers, forged steel valve body is also available, of which the flange dimensions and face to face dimensions are the same as that of cast steel ball valve.

We are offering forged steel ball valve.Product name: forged steel ball valve categories: valveforged ball valve the floating ball valve manufactured by qilong company is generally employing casted steel valve body, however, as required by customers, forged steel valve body is also available, of which the main sizes such as flange connections and face to face dimensions are as same as that of the cast steel ball valve.

Product name: forged steel trunnion mounted ball valve categories: trunnion mounted ball valve applicaion: qilong company manufactures in general trunnion mounted ball valve of casted steel valve body.however, if required by customers, forged steel valve body is also available, of which the flange dimensions and face to face dimensions are the same as that of cast steel trunnion http:www.qlvalves.com.

We are offering cast steel floating ball valve.Main features:principle of the cast steel floating ball valve: this kind of ball valve has a floating ball supported by two valve seats. Under the medium pressure effect, a certain displacement can be generated by the ball itself so as to be pressed onto the seat seal ring at the outlet, guaranteeing tightness at the outlet.The floating ball valve is mainly divided into such two structures as the single-body type and double-body type float ball valve structuresdesign featuresthe ball valve are designed in accordance with iso17292api 608bs 5351gbt 12237;simple structure with good tightness and small torque;have reduce bore type and full bore type with the minimum flow resistance (zero actually);low emission packing;fire safe, anti-static and anti-blowout stem design;optional locking deviceoptional iso 5211 top flangeproduct rangebody material: carbon steel, stainless steel, alloy steelnominal diameter:12"6"dn15dn150end connection: rf, bw, thrpressure range: class150 300pn16pn40working temperature: -46 - +200operation : wrench, worm gear, electric, etc.