YH100PR Pneumatic soft seal single seat control valve - Regulating valve

Product Characteristics

The valve body is compact in structure, the fluid channel is S-shaped, and is equipped with a guide wing, no turbulence

Small pressure drop loss, large flow, wide adjustable range, high flow characteristic
accuracy

Quick-change valve seat, integrated pressure cage and guide sleeve, small leakage

Eliminate media leakage, good sealing performance and long service life

Equipped with multi-spring diaphragm actuator, compact structure, small size and large output force

Application of Standards

	中国标准 Chinese Standard	美国标准 American Standard
质量保证 Quality assurance	ISO9001	ISO9001
设计制造 design and manufacture	GB12224-2005	ASME B16.34
法兰标准 flange standard	GB9113,GB9124.1 HG20592-2009	ASME B16.5
结构长度 length of structure	GB/T17213.3	ASME B16.10 ISA S75.03
检验和试验标准 inspection and test standard	GB/T4213-2008	ANSI FCI70-2 IEC60534-2-1

Body Selection

公称通径DN	mm	15	20	25		32	40	50	65
	inch	1/2	3/4	1		1.25	1.5	2	2.5
公称通径DN	mm	80	100	125		150	200	250	300
	inch	3	4	5		6	8	10	12
公称压力 PN	PN	16、25
	ANSI	CL150、CL300
连接形式 Connections	法兰式Flanged ;RF
形式 type	直通单座铸造球型阀，不平衡阀芯straight bore single casting ball valve,Unbalance plug
压盖形式 Gland	螺栓压紧式bolt clamp
*上阀盖温度范围 Bonnet temp	常温型(P)Normal				-17～+230℃
填料 Packing	聚四氟乙烯V形填料、PPL、柔性石墨 Teflon V-ring, PPL、Grafiol,
垫圈 Gasket	金属缠绕石墨垫、金属锯齿型(316) matel wound graphite Gasket、Grooved metal gasket (316 stainless steel)
涂层 Painting color	浅咖啡色(环氧树脂),阀体阀盖材质为不锈钢时，均不加涂层。 Light curry (Epoxy resin group) is standard. In the case of stainless steel body, no painting is standard.

Body Structure

Performance

流量特性 flow characteris- tics	≥DN32	软阀座 Soft seat ring	高容量 high capacity	等百分比特性(%)和线性特性(L) equal percentage character(%) and linear character (L)
		软阀座 Soft seat ring	高精度 high accuracy	等百分比特性(%)和线性特性(L) equal percentage character(%) and linear character (L)
可调范围 Adjustable range		50:1(Cv≥0.25)、30:1(Cv≤0.16)
泄漏等级 Leakage level		软密封(soft sealing): Class VI
基本误差 Fundamenta l error		标准型：±1.5%(带定位器);伸长型：±2.5%(带定位器)
回差 Backlash		标准型：±1.5%(带定位器);伸长型：±2.5%(带定位器)
死区 Dead zone		标准型：±0.6%(带定位器);伸长型：±1%(带定位器)
始终点偏差 Start point deviation		±2%(带定位器)
额定行程偏差 Rated travel devia- tion		±2%(带定位器)