Gas safety valve is a device for supporting new gas pipeline project. Used to cut, turned, adjusting the gas pipeline, with good control characteristics and closed sealing performance.
2013年5月11日星期六
Corrugated hose balance SAE Hydraulic Fittings
Than traditional mechanical sealing bellows does not claim any of the wheel hub itself, the processing steps on the diameter of the balance, the balance (usually part of the apparatus) of a state of the inner and the outer diameter of the corrugated tube and the parameters to be adjusted, in order to achieve the establishment of the balance of the general application of the ideal state seal.
Leak less metal ring and stationary ring seal (metal)hydraulic adaptors
gaskets and joints tighten, it is difficult to find in the case of leakage, basically only the possibility of friction dynamic sealing bellows mechanical seal leakage point will undoubtedly reduce the general machinery The seal leakage three main channels: Fixed snap ring seal ring seal and friction on the face. Dynamic and static ring secondary seal leakage loss of 40% of the drain leakage channels.hydraulic testing machine
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