The product description
Z41H, Z41Y, Z41W stainless steel gate valve: manual, flange connection form, bright rod wedge type rigid single gate, seat sealing surface material is stainless steel, nominal pressure PN16~PN200, valve body material is stainless steel gate valve.
Z41W, Z41Y, Z41H stainless steel gate valves have compact structure, reasonable design, good valve rigidity, smooth channel, small flow resistance coefficient, sealing surface is made of stainless steel and hard alloy, long service life, flexible graphite packing, reliable seal, light and flexible operation. It is suitable for piping of various systems of petroleum, chemical, hydraulic and thermal power stations with working pressure of 1.6mpa ~ 20.0mpa and working temperature of -29℃~200℃. The applicable medium is nitric acid, acetic acid, water, oil, gas and some corrosive liquids.
Product features: meet the requirements of advanced standards at home and abroad, reliable seal, excellent performance, beautiful shape. The sealing pair is advanced and reasonable, the sealing surface of gate and valve seat is surfacing welded with hard alloy of different hardness, the sealing is reliable, high hardness, wear-resisting, high temperature resistance, corrosion resistance, good abrasion resistance and long life. (3) valve stem by conditioning and surface nitriding treatment, has a good corrosion resistance, abrasion resistance and wear resistance. Can use a variety of piping flange standards and flange sealing surface form, to meet the needs of various projects and user requirements.
Scope of use: this product can be used in petroleum, chemical and other industries.
Products meet the standards: GB/T 12234, GB/T 12224.
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