YH400P High-Pressure Single-Seated Control Valve (Forged)

· Compact structure with S-shaped flow path and low pressure drop; Wide adjustable range and high-precision flow characteristics

· Excellent dynamic stability, low noise, and anti-cavitation design

· Large spool guide area enhances vibration resistance

· Complies with GB/T4213-2008 standard

· Suitable for high-temperature and low-temperature fluid control

Product Details

	Chinese Standard	American Standard
Quality assurance	ISO9001	ISO9001
Design and manufacture	GB12224-2005	ASME B16.34
Flange standard	SH3406 HG20596	ASME B16.5
Structure length	JB/T2766	ASME B16.10 ISA S75.03
Inspection and test standard	GB/T4213-2008	ANSI FCI70-2 IEC60534-2-1

Nominal Diameter DN	mm	25		40	50	65	80
	inch	1		1.5	2	2.5	3
Model	YH400P/YH701P	√		√	√	√	√
	YH500M/YH701P	×		√	√	√	√
Nominal Diameter DN	mm	100		125	150
	inch	4		5	6
Model	YH400P/YH701P	×		×	×
	YH500M/YH701P	√		√	√
Connections	Flanged Welding
Body type	Forging straight Forging angle
Gland	Bolt clamp
Plug type	YH400P/YH701M		Single-seated plunger plug
	YH500M/YH701M		Pressure balanced structure
Bonnet Temp Range	Standard		-17～+230℃
	High Temp (G)		-45～-17℃,+230～+566℃
	Extended (D)		-196～-45℃
	Bellows Seal (W)		-45～+350℃

Flow characteristics	YH400P/YH701P YH500M/YH701M	Equal percentage character(%) and linear character(L) Refer to Figure 1 and Figure 2
Leakage level	YH400P/YH701P	Hard sealing: Standard Class IV	<0.01% of valve rated capacity
	YH500M/YH701M	Hard sealing: Standard Class III	<0.1% of valve rated capacity
Adjustable range	YH400P/YH701P YH500M/YH701M	50:1