D387 Pneumatic actuator Low Pressure 8mm orifice valveSame working day reply
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Rotarex

D387 Pneumatic actuator Low Pressure 8mm orifice valve

Model D387 · Ultra high purity tied diaphragm seal type

D387 low pressure pneumatic cylinder valve for UHP, corrosive, reactive and toxic gases is designed with the tied-diaphragm in order to keep the highest level of purity of the gas. Its 8mm orifice size allows a high CV value.

Orifice8 mm
Maximum Inlet Pressure45 bar
In/Out Connectionsto national or international standards and customer specification
Cv0.7

Key features

  • Pneumatic actuator, low pressure service
  • 8 mm orifice, 45 bar, Cv 0.7
  • Backed up welded diaphragms
  • Bodies in 316L, Hastelloy, Nickel or Monel 500 K

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The pneumatically actuated 8 mm low pressure cylinder valve, rated 45 bar with Cv 0.7, for ultra high purity, corrosive, reactive and toxic gases where remote operation is required. Backed up welded diaphragms provide the leak tightness, the gas does not reach the operating system, reduced dead space eases purging, and the wetted path has no particle generating threads. M4 tapped vent for a leak detector, optional pressure relief device. Body in AISI 316L, Hastelloy C22, Nickel 200 or Monel 500 K, marked to TPED.

Specification

Orifice8 mm
Maximum Inlet Pressure45 bar
In/Out Connectionsto national or international standards and customer specification
Cv0.7
Temperature-40 to +65 C without pressure relief device
Body MaterialAISI 316L stainless steel, Hastelloy C22, Nickel 200 or Monel 500 K by version
Technologypneumatically actuated tied diaphragm low pressure cylinder valve