Ball valve stem F140050 阀门 球阀 阀杆 价格:1.00元 最小采购量:1000 主营产品:球阀阀杆,阀杆,中轴,阀门阀杆,连接轴,螺帽,螺杆,高强度螺栓,风电大型螺母,风电大型螺栓,风力螺母,风力螺栓,外六角螺拴,内六角螺拴,圆柱头内六角螺钉,非标准轴,螺栓
A ball valve has a ball with resilient, opposed facing spaced-apart locking arms which engage a stem having outwardly projecting flanges to allow the stem to be inserted externally into the valve body and snap-locked to the resilient opposed locking arms of the ball. In one embodiment, the ...
Ball Valve Positions : Open to Close Figure : Typical Ball Valve Advantages A ball valve is generally the least expensive of any valve configuration and has low maintenance costs. In addition to quick, quarter turn on-off operation, ball valves are compact, require no lubrication, and give tig...
Ball valve is the valve that the stem drives the ball to rotate around the axis of the ball valve, it can be closed with 90degree rotation in a very little torque, and ball valve has a good sealing performance, light switch and long service life. The main construction features of GZP ...
The ball valve are designed in accordance with ISO14313,API 6D,BS 5351,GB/T 19672; Simple structure with good sealing performance and small torque; Full bore and reduced bore design with the minimum flow resistance (zero actually); Emergency sealant injection; Cavity pressure self reli...
Ball, valve seat and stem ball valve inside, it is not only to withstand the pressure of the media, corrosion, and the decision of sealing performance and service life, material selection is critical. Ball, stem and more choice of stainless steel, carbon steel plated nickel-phosphorus, the ...
A ball valve having a ball-style closure member that is trunnion mounted in a valve body includes a stem seal and two backup rings that are axially disposed on the stem adjacent the seal. One of the backup rings includes a tapered face that seats against a tapered shoulder of the stem so...
5.Lower pressure drop and high flow characterized the efficiency of Youfumi lined ball valves. 6.It can work as on-off or control valve. 7.It can sustain any corrosive medium in addition to the ??molten alkali metals and fluorine elements??. It is ideal products used in ...
6. A ball valve assembly comprising: a valve body, including a ball-receiving chamber and inlet and outlet ports, said valve body further including a stem receiving bore communicating with said chamber; a ball for positioning in said chamber, said ball including a bore which can be selectively...
Single item Single package size: 50X30X15 cm Single gross weight: 4.000 kg Supply Ability Supply Ability 10000 Carton/Cartons per Month 3000 psi rising stem ball valve 3 inch Show more Lead timeCustomizationKnow your supplier Ningbo Wenhan Fluid Equipments Co., Ltd. 7 yrsLocated in CNView...