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Pneumatic control valve

Product description

Shape    style

Pneumatic control valve

Nominal diameter

DN15~DN450 (1/2~18)

Nominal pressure

PN10, 16,25,40,50, 64,100, 110, 150, 250, 320, 420
ANSI Class 150, 300, 600, 900, 1500, 2000, 2500

Body and bonnet material

WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, LCB, LCC, LC3, Hastelloy C, etc.

Internal material

304, 304+Stellite, 316L, 316L+Stellite, 2205, Hastelloy C, etc.

Fill in    material

V-type polytetrafluoroethylene; flexible graphite

Flow characteristics

Equal percentage, linear, quick opening


Hard seal: IV, V grade     Soft seal: VI grade

Connection method

Flange type (RF, MFM, RJ) Weld type (SW, BW)

Bonnet type

Standard type, heat sink type, bellows seal type, low temperature type

Spool type

Single seat, sleeve, double seat



  • The product is available in a wide range of materials and is available in a wide range of internal design options for a wide range of applications in industrial and commercial applications.
  • Available in different internals to meet the needs of different applications. In order to meet the needs of precise control, it is also possible to provide internal parts for reducing the CV value.
  • The valve trim with top guide has a simple structure, stable operation, high adjustable range and adjustment ratio, and a soft seal spool with high sealing performance.
  • Cage single seat valves with balanced seals provide an economical choice for applications under high pressure.
  • Unbalanced cage-guided single-seat valve with stepped internals-----single, double, triple and above to prevent cavitation formation.
  • Bellows seals prevent corrosion or toxic media from leaking;
  • Easy-to-remove and assembled trim for easy repair and maintenance;
  • Generally used direce (positive action) / reverse (reaction) multi-spring type pneumatic actuator, compact structure and sensitive action.
Corresponding parameter set not found, please add it in property template of background
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