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
 

 

Cryogenic Air Separation Oxygen And Nitrogen Plant

Cryogenic Air Separation Unit, Oxygen Plant Air Separation Unit, Air Separation Unit Air Liquide

Shenzhen KunPeng Precision Intelligent Technology Co., Ltd , https://www.rocairseparations.com

Posted on