Diaphragm valve ZQ22HD series
pneumaticfor controlfor water

Diaphragm valve - ZQ22HD series - KaoLu - pneumatic / for control / for water
Diaphragm valve - ZQ22HD series - KaoLu - pneumatic / for control / for water
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Characteristics

Type
diaphragm
Operation
pneumatic
Function
for control
Media
for water, for air
Applications
for liquids, cylinder, plate
Material
brass, PTFE, stainless steel, copper
Other characteristics
high-flow, high-speed
DN

Min.: 12 mm
(0.472 in)

Max.: 44.3 mm
(1.744 in)

Pressure

3 bar
(43.5 psi)

Temperature

Min.: -5 °C
(23 °F)

Max.: 100 °C
(212 °F)

Flow rate

Min.: 3.4 m³/h
(120.07 ft³/h)

Max.: 44 m³/h
(1,553.85 ft³/h)

Description

Pneumatic control (cylinder) valve, also known as B-type valve, the cylinder directly drives the valve plate, seal material Viton or Teflon-PTFE selections. Long life, high flow, resistant to air pollution, can replace copper rotating cylinder valve or diaphragm valve. Product Feature Long Life, High Flow, High Speed, tolerable to contaminated air. Body material: brass or stainless steel 304. Seal: Viton or PTFE.

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

Automate Show 2026
Automate Show 2026

22-25 Jun 2026 Chicago (USA - Illinois)

  • More information
    MSV
    MSV

    6-09 Oct 2026 Brünn (Czech Republic)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.