Z Series Self-operated Valve
Z series self-operated valve without external energy, the energy of the medium itself was transferred as a power source. Automatic control valve medium flow rate , the pressure stabilizing device of pressure valve to maintain constant.Widely used in the cnotinuous gas natural gas production and transportation, city gas, metallurgy, petroleum, chemical and other industrial sectors.intelligent control valve
Self-operated type valve Description
Self-operated type control valve without external energy, the energy of the medium itself was transferred as a power source. Automatic control valve medium flow rate , the pressure stabilizing device of pressure valve to maintain constant.Widely used in the cnotinuous gas natural gas production and transportation, city gas, metallurgy, petroleum, chemical and other industrial sectors. industrial process control valves
TECHNICAL PARAMETERS
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Nominal Size
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DN15 ~ DN300
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Pressure Rating
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PN16/25/40; CL150(PN20)/300(PN50)
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Operateing Temperature
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-29℃~ +538℃
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Characteristics
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Quickly open
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Rangeability
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30:1
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Seat Leakage Class
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ANSI B16.104: IV、V、VI
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Body Material
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WCB/WCC/LCB/LCC;WC6/WC9;CF8/CF8M;4A/5A etc.
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Trim Material
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630/316/316+ST/316nitriding/316+Ni60/316+WC etc.
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Seal Material
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PTFE+ graphite v-shaped packing, flexible graphite ring packing, graphite +PTFE braided packing etc.
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