Pilot Operated Pressure Reducing Valve for Steam (CY41H)

  • Model NO.: CY41H
  • Temperature: High Temperature
  • Valve Seat: Single-Seat
  • Material: Wcb
  • ISO9001:2008: with 18 Months Quality Warranty
  • Transport Package: Export plywood case
  • Origin: China
  • Certification: RoHS, ISO, CE
  • Connection: Flange
  • Structure: Spring Diaphragm
  • Ce Approved: with Patent Certificate
  • Trademark: YJ
  • Specification: DIN ANSI GB
  • HS Code: 8481100090
1) It is a kind of pilot operated pressure reducing valve;
2) Especially be suitable for steam, and for water also;
3) Max. Inlet pressure: 16 bar, 25 bar
4) Outlet pressure (Springs Pressure setting range):
Yellow: 0.2 to 3 Bar
Blue: 2.5 to 7 bar
Red: 6 to 12 bar
5) Diameter: 15 - 200mm
6) Medium temperature: 0 ~ 280 C
7) Max. Inlet to outlet pressure: 20: 1
8) Body material: Cast steel (WCB)
Pressure Adjusment Spring: 60SI2Mn
Pilot Valve: Cast steel
Internal Strainer: Stainless Steel (1Cr18ni9Ti )
Body Gasket: Flexible graphite
Adjustment Screw & Locked Nut: Cast steel
Main Valve Spring: 50CrVA
Main Valve & Main Valve Seat: 2Cr13
Pressure Sensing pipe: Copper
9) As per Germany (DIN), ANSI, GB standards manufactured; Flanged connection as per PN-25, PN-16.

Technical specification                                                                                            Materials of main parts
Item 15 20 25 32 40 50 65 80 100 125 150 200   Parts Material
Resistance pressure (MPa) 2.5
Shell test pressure (MPa) 3.75 Body WCB
Seal test pressure (MPa) 2.5 Cover WCB
Max. inlet pressrure (MPa) 1.6 Seat 2Cr13
Outlet pressure range (MPa) 0.05~0.3(yellow spring)
0.25~0.7(blue spring)
0.6~1.2(red spring)
Valve clack 2Cr13
Pressure characteristics derivation (MPa) GB 12244 Pole 2Cr13
Flow characteristics derivation (MPa) GB 12244 Diaphragm 1Cr18Ni9Ti
Leakage (ml/min)       GB 12245 Adjusting spring 60Si2Mn
Medium temp. (ºC) -10~285
Kv. 2.8 5.5 8.1 12 17 28 45.5 60.1 93.3 146 180 300


RM Series color mixer is mainly used for mixing plastics as raw materials, masterbatch and recycled materials. The mixing can be finished quickly and completely. The ideal structure and design make it easy for operation, and also easy for clean and maintenance. It is widely used in the industry of powder metallurgy, pharmacy, chemicals, foodstuff, ceramic ware and so on.

All parts in contact with material are made of stainless steel to minimize material contamination.

Vertically mounted blending knife ensure even mixing of materials.

Function of feeding plus mixing simultaneously can save time significantly.

Mixing timer able to set within 0-90 minutes.

Equipped with safety interlock protective device to ensure operator's safety and no damage to the machine.

Vertical structure with castor wheels, small footprint and easy to move.

Vertical reducer motor adopted ensures low noise and long operation hours.

Fast complete mixing, low energy consumption and high productivity.

Mixing Machinery

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