YH100PG Pneumatic high temperature 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

The bonnet is equipped with a radiator, which can be used for working conditions above 230℃

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

公称通径DN	mm	15	20	25	32	40	50	65
公称通径DN	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
公称通径DN	inch	3	4	5	6	8	10	12
公称压力 PN	PN	16、25、40、64、100
公称压力 PN	ANSI	CL150、CL300
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	散热片型(P)Normal				230～+566℃
填料 Packing	柔性石墨，Grafoil
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 Selection

Performance

流量特性 flow characteristics	≤DN25	金属阀座 Metal yalve 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)
	≥DN32	金属阀座 Metal 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)
		金属阀座 Metal 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		硬密封(hard sealing):标准(standard)Class IV,特需(special)Class V
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 deviation		±2%(带定位器)