YHCF Pneumatic Fluor-lined Single-seated Control Valve

· 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

产品详情

产品特点

Corrosion resistance, withstands all media (including concentrated nitric acid and aqua regia)
Ensure no external leakage. Dual sealing with bellows and packing ensures excellent sealing performance
Ensure no internal leakage. Soft sealing on plug and seat achieves low leakage with Class VI leakage level

	Chinese Standard	American Standard
Quality assurance	ISO9001	ISO9001
Design and manufacture	GB12224-2005	ASME B16.34
Flange standard	GB9113,GB9124.1 HG20592-2009	ASME B16.5
Structure length	GB/T12221-2005	ASME B16.10 ISA S75.03
Inspection and test standard	GB/T4213-2008	ANSI FCI70-2 IEC60534-2-1

PN	PN	16
	ANSI	CL150
Connections	Flanged
Type	straight bore single casting ball valve,Unbalance plug
Gland	bolt clamp
Bonnet temp	Lining F46		-20～+120℃
	Lining PFA		-20～+180℃
Packing	Teflon V-ring
Painting color	Light curry (Epoxy resin group) is standard. In the case of stainless steel body, no painting is standard.

Flow characteristics	Equal percentage character (%) and linear character (L)
Adjustable range	30:1
Leakage level	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)