YH100PG Pneumatic High-Temperature Single-Seated Control Valve

· Compact structure, S-shaped flow path, Low pressure drop

· Wide adjustable range, High-precision flow characteristics

· Excellent dynamic stability, Low noise, Anti-cavitation design

· Large plug guide area, High vibration resistance

· Complies with GB/T4213-2008 national standard

· Suitable for controlling high/low temperature fluids

產品詳情

	Chinese Standard	American Standard
Quality assurance	ISO9001	ISO9001
Design and manufacture	GB12224-2005	ASME B16.34
Fflange standard	GB9113,GB9124.1 HG20592-2009	ASME B16.5
Length of structure	GB/T17213.3	ASME B16.10 ISA S75.03
Iinspection and test standard	GB/T4213-2008	ANSI FCI70-2 IEC60534-2-1

Nominal Diameter DN	mm	15	20	25	32	40	50	65
Nominal Diameter DN	inch	1/2	3/4	1	1.25	1.5	2	2.5
Nominal Diameter DN	mm	80	100	125	150	200	250	300
Nominal Diameter DN	inch	3	4	5	6	8	10	12
Nominal Pressure PN	PN	16、25、40、64、100
Nominal Pressure PN	ANSI	CL150、CL300
Connections	Flanged; Welding
type	straight bore single casting ball valve,Unbalance plug
Gland	bolt clamp
★Bonnet Temperature Range Bonnet temp	(P)Normal				230～+566℃
Packing	Grafoil
Gasket	Matel wound graphite Gasket、Grooved metal gasket (316 stainless steel)
Painting color	Light curry(Epoxy resin group) is standard. In the case of stainless steel body, no painting is standard.

flow characteristics	≤DN25	Metal valve seat ring	High accuracy	equal percentage character (%) and linear character (L)
	≥DN32	Metal seat ring	High capacity	equal percentage character(%) and linear character (L)
		Metal seat ring	High accuracy	equal percentage character(%) and linear character (L)
Adjustable range		50:1(Cv≥0.25)、30:1(Cv≤0.16)
Leakage level		hard sealing: Class IV (standard), Class V (special); soft sealing: Class VI
Fundamental error		Standard: ±1.5% (with positioner); Extended: ±2.5% (with positioner)
Backlash		Standard: ±1.5% (with positioner); Extended: ±2.5% (with positioner)
Dead zone		Standard: ±0.6% (with positioner); Extended: ±1% (with positioner)
Start point deviation		±2% (with positioner)
Rated travel deviation		±2% (with positioner)