Pneumatic Modulating Valves with Position Actuator and Switch Solenoid

  • Model NO.: TYX
  • Material: Carbon Steel
  • Sealing Form: Bellows Globe Valve
  • Application: Lining Fluorine Valve, Needle Type Globe Valve, Cryogenic Globe Valve, Plunger Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve
  • Pressure: Pn16
  • Trademark: TYX
  • Specification: CE
  • HS Code: 903289
  • Actuator: Pneumatic
  • Structure: Through Way Globe Valve
  • Stem Thread Position: Outside Screw Stem Globe Valve
  • Standard: DIN, GB, ANSI, BSW, JIS
  • Size: Dn50
  • Transport Package: Plywooden Case or Pallet
  • Origin: China
Pneumatic Modulating valves:

Pneumatic Modulating valves is applicable to chemical, petroleum, metallurgy, light indutry and other industries for the automatic control of liquid and gas in pipelines. It features small pressure drop, wide adjustable range and high accuracy of flow characteristic, small leakage, reliable packing seal and compact structure.
Pneumatic Modulating Valves with Position Actuator and Switch Solenoid
Modulating valves Parameters: 
1. Nominal Diameter: DN20~DN300
2. Nominal Pressure: 1.6Mpa, 4.0Mpa, 6.4Mpa
3. Flange Standard JB/T79.1-94, 79.2-94 etc. 
4. Material: Cast steel, cast stainless steel, cast iron
5. Temperature: Normal temperature: -20~+230° C, the thermal slug type -60~+450° C, 
6. Flow Characteristic: Equal percentage, linearity
7. Operation form: Automatic open or close
8. Leakage: Single-base valve: 0.01* rating Kv
Double-base valve, sleeve valve: 0.5%* rating Kv
9. Normal temperature: -20-230 degree
Thermal slug type: -60-450 degree

Pneumatic Operated Gobe Control Valve with Flanged Ends Conform to API 602, ASME B16.34,  They are tested according to API 598, and marked as per MSS SP-25.

Construction is as follows:  

- Full Port or Standard Port
- Outside Screw and Yoke(OS&Y)
- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet
- Backseat
- Solid or Flexible Wedge
- Butt Weld Ends to ASME B16.25
- RF Ends to ASME B16.5 or B 14.7

 Main Part & Materials

Part Names		 Part Materials
Body A105 LF2 F11 F304 F316 F304L F316L C83600/C95800
Bonnet A105 LF2 F11 F304 F316 F304L F316L C83600/C95800
Disc/Ball/Wedge A105 LF2 F22 F304 SS316 F304L F316L C83600/C95800
Stem F6a F304 F6a F304 F316 F304L F316L C83600/C95800
Seat/Seat Ring EPDM EPDM EPDM EPDM EPDM EPDM EPDM EPDM
Packing Graphite/PTFE
Gasket SS304+Graphite/SS304+Graphite
Bolts/Nuts B7/2H L7/4 B16/4 B8/8 B8M/8M B8/8 B8M/8M B8M/8M
Suitable Medium W.O.G etc. HNO3, CH3OOH etc. Sea Water etc.
Suitable Temperature -29~425 °C -46~340 °C -46~340 °C -196~427 °C -196~427 °C -196~427 °C -196~427 °C -29~220 °C


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