Spirax Sarco Pressure Reducing Valve

Basic Info

Model NO.	CY41H
Material	Wcb
CE Approved	with Patent Certificate
ISO9001:2008	with 18 Months Quality Warranty
Transport Package	Export Plywood Case
Specification	DIN ANSI GB
Trademark	YJ
Origin	China
HS Code	8481100090
Production Capacity	20000

Product Description

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												Parts	Material
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

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