Electric High-pressure and High-temperature Power Station Gate Valve, GAJ61Y-P59
Brief interrogation:
Middle part of pressure seal globe valve using pressure self-tightening structure, make sure the valve has good sealing performance under high-pressure and high-temperature conditions, usually, the sealing ring has two kinds of material, one is low carbon steel, the other is flexible graphite + SS 316, besides, the sealing surface is welding with hard alloy, after the welding is finished, the thickness of metal layer should be 3mm therefore, it has advantages of wear-resistant, temperature-resistant and anti-corrosion, greatly prolong the service life
Both ends adopt welding structure, the dimensions of welding groove can be customized on clients' requirements
Medium can be high-temperature and high-pressure water, steam, oil products and super-heated steam
It is widely used for a thermal power plant, petrochemical industry, metallurgy and other industrial sectors
Main features
Central connection adapts pressure self-tightening structure
Disc and seat are welding with hard alloy
High-temperature creep-resistance design
Material of stem is precipitation hardening stainless steel by nitriding
Operating device can be manual, gear, bevel gear and electric actuator
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