YH100P Pneumatic Single Seat Control Valve - Regulating valve - 浙江众源自控设备有限公司

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

Simple structure, convenient installation and maintenance, but able to adapt to harsh working conditions

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、40、64、100(110)
	ANSI	CL150、CL300、CL600
连接形式 Connections	法兰式；Flanged 焊接式Welding
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	标准型				-17～+230℃
	散热片型(G)				-45～-17℃,+230～+566℃
	伸长型(D)				-196～-45℃
	波纹管密封型(W)				-45～+350℃
填料 Packing	聚四氟乙烯V形填料聚四氟乙烯碳纤维柔性石墨 Teflon V-ring, Teflon fiber, Grafoil
垫圈 Gasket	石墨复合垫、金属缠绕石墨垫、金属锯齿型(316) Graphite composite Gasket、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 characteristics	≤DN25	金属阀座 Metal valve seat ring	高精度 High accuracy	等百分比特性(%)和线性特性(1) Equal percentage character (%) and linear character (1)
		软阀座 Soft seat ring		等百分比特性(%)和线性特性(1) Equal percentage character (%) and linear character (1)
	≥DN32	金属阀座 Metal seat ring	高容量 High capacity	等百分比特性(%)和线性特性(1) Equal percentage character(%) and linear character (1)
		软阀座 Soft seat ring
		金属阀座 Metal seat ring	高精度 High accuracy	等百分比特性(%)和线性特性(1) Equal percentage character(%) and linear character (1)
		软阀座 Soft seat ring
可调范围 Adjustable range		50:1(Cv≥0.25)、30:1(Cv≤0.16)
泄漏等级 Leakage level		硬密封(hard sealing):标准(standard)Class IV,特需(special)Class V			软密封(soft sealing): Class VI
基本误差 Fundamental 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 deviation		±2%(带定位器)