Shanghai Electrical Machinery Group Flat Valve

Shanghai Electrical Machinery Group Flat Valve

Produced flat valve temperature rating for the API Spec 6A in the L, P, R, S, T, U type, on request up to 350 or 650 high temperature service environment of the gate valve. Specifications according to API Spec 6A also provides fire-resistant gate valve. My company's gate valve working pressure level 2000, 3000, 5000, 10000, 15000 psi, 20000psi. Material level API 6A AA ~ FF, product specification level PSL1 ~ 3, performance requirements level PR1 ~ 2.
My company's gate valve has the following characteristics:
Simple structure, easy to replace them gate and seat assembly;
Using integrated gate, you can use two-way, to increase the service life;
Thrust bearing load capacity, rubber composite lip stem packing, so that the minimum switching moment;
Threaded stem packing gland, packing pressure to allow the case stem packing bearings and replace them;
Body, bonnet using the new closed grain trough between the seal ring, stud connection, simple structure, reliable sealing;
Bearing housing with lubrication nipple for easy on-site lubrication;
Gate, the seat surface spray (heap) special carbide welded, so that it has good wear and corrosion resistance;
Body, wave springs fitted between the seat, gate, equipped with a wave spring between the valve seat, gate, the seat can be maintained at low pressure between the good metal seal;
Full floating gate design, the valve opening and closing operation is in place should be turning 1 / 4 turn.


 

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