Audited Supplier
CY41H
RoHS, ISO, CE
High Temperature
Thread
Single-Seat
Spring Diaphragm
Cast Steel
with Patent Certificate
with 18 Months Quality Warranty
YJ
Export Plywood Case
DIN ANSI GB
China
8481100090
Product Description
The technical data includes:
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: 0.5 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
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: 0.5 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 | |||
