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

Nominal Size DN15 ~ DN300

Pressure Rating PN16/25/40; CL150(PN20)/300(PN50)

Operateing Temperature -29℃~ +538℃

Characteristics Quickly open

Rangeability 30:1

Seat Leakage Class ANSI B16.104: IV、V、VI

Body Material WCB/WCC/LCB/LCC;WC6/WC9;CF8/CF8M;4A/5A etc.

Trim Material 630/316/316+ST/316nitriding/316+Ni60/316+WC etc.

Seal Material PTFE+ graphite v-shaped packing, flexible graphite ring packing, graphite +PTFE braided packing etc.