YH130P Pneumatic Low-Noise Double Cage Control Valve

· Compact valve structure, S-shaped flow path with guide vanes to prevent turbulence

· Low pressure drop, High flow capacity, Wide adjustable range, High-precision flow characteristics

· Quick-change seat, Integrated pressure cage and guide bushing, Low leakage

· The use of double-layer porous pressure cage and porous seat significantly improves the noise reduction performance of the internals

產(chǎn)品詳情

Nominal Diameter DN	mm	40	50		65	80	100
	inch	1.5	2		2.5	3	4
Nominal Diameter DN	mm	125	150		200	250	300
	inch	5	6		8	10	12
Nominal Pressure PN	PN	16、25、40、64、100(110)
	ANSI	CL150、CL300、CL600
Connections	Flanged Welding
Type	Straight Bore Single Casting Ball Valve, Unbalanced Plug
Gland	Bolt Clamp
*Bonnet Temperature Range Bonnet temp	Standard			-17～+230℃
	Radiator Type (G)			-45～-17℃,+230～+566℃
	Extended Type (D)			-196～-45℃
	Bellows Seal Type (W)			-45～+350℃
Packing	Teflon V-ring, Teflon Fiber, Grafoil
Gasket	Graphite Composite Gasket, Metal 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	Metal Seat Soft Seat	High Capacity	Equal Percentage Character (%) and Linear Character (L)
		High Accuracy
Adjustable Range	50:1
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)