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Flat Gate Valve - Z43/543/643/943-16C/25/40/64/100

Flat Gate Valve - Z43/543/643/943-16C/25/40/64/100

Main Parts and Materials

Part name Material
Valve body WCB
Valve clack 25
Valve stem 2Cr13
Valve cover WCB
Stem nut ZCuAl10Fe3
Hand wheel QT450-10

Use: This valve is applicable to the pipelines that need to be cleaned, such as petroleum and petroleum products, natural gas, airport, chemical industry and environmental protection, and is used to cut off the medium flow

Function And Specification

Type Nominal
pressure(Mpa)
Test pressure(Mpa) Applicable
temperature(℃ )
Applicable media
Strength (water) Strength(water)
Z43/543/643/943-16C 1.6 2.4 1.8 -29~120℃ Oil products, high sulfur natural gas
Z43/543/643/943-25 2.5 3.8 2.8 -29~120℃ Oil products, high sulfur natural gas
Z43/543/643/943-40 4 6.15 4.51 -29~120℃ Oil products, high sulfur natural gas
Z43/543/643/943-64 6.4 9.75 7.15 -29~120℃ Oil products, high sulfur natural gas
Z43/543/643/943-100 10 14.4 10.56 -29~120℃ Oil products, high sulfur natural gas

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