ZQSF-16C電動三通調(diào)節(jié)閥奇眾閥門

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公稱通徑DN		合流		25	32		40		50		65			80	100		125			150	200	250	300
		分流		?	?		?		?		?			80	100		125			150	200	250	300
額定流量系數(shù)KV		合流		8.5	13		21		34		52			85	135		210			340	535	800	1260
		分流		?	?		?		?		?			85	135		210			340	530	800	1260
額定行程 mm				16			25					40						60				100
公稱壓力? MPa				1.6、4.0、6.4
流量特性				直線
執(zhí)行機構(gòu)	PSL			201		202		204、208					208、210						312、314			320、325
	QSL			201、202			QSL-204			QSL-208						QSL-316 ?						320、325
	出軸推力（KN）			1.0		2.0、4.0		4.5、8.0 4.0．8.0					8.0、10．0						12.0、14.0、16			20.0、25.0
	大行程			50mm														60mm				100mm
允許壓差（MPa）				1.6	1.0		2.5		1.6		1.5			1.0	0.65		0.4			0.3	0.16	0.26	0.18
上閥蓋型式				普通式(常溫型)、散熱片式（中溫型）
介質(zhì)溫度? ℃				-20～＋200，-40～＋250（常溫型）；-40～＋450（中溫型）
可調(diào)比				30：1
法蘭標(biāo)準(zhǔn)				鑄鐵按JB78-59、鑄鋼按JB79-59
輸入阻抗				250Ω
基本誤差?				≤±2.5
回?? 差??				≤2.5
死?? 區(qū)??				≤1.0
始終點偏差?			電開電關(guān)	±2.5
額定行程偏差??				2.5
允許泄漏量? Q				Kv值的0.05
主要零部件材質(zhì)
閥體、閥蓋				WCB、ZG1Cr18NiTi、CF8M、CF3M、316、316L、耐腐蝕合金等
閥芯、閥座				1Cr18NiTi、316、316L、耐腐蝕合金、F4等
填料材質(zhì)				聚四氟乙烯、柔性石墨、不銹鋼波紋管
電動執(zhí)行機構(gòu)				PSL、QSL、3810L（3410L）ZAZ、DKZ、DZW等，一般根據(jù)合同要求與防護(hù)、防爆等級配置，也可根據(jù)用戶選擇配置

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電動三通調(diào)節(jié)閥主要零件材料及推薦使用溫度范圍

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? 閥體材料	公稱壓MPa	介質(zhì)工作溫度℃
		＜	＜	＜	＜	＜	＜	＜	＜	＜	＜	＜	＜	＜	＜
		120	200	250	300	350	400	425	450	475	500	525	550	575	600
		大工作壓力MPa
鑄鐵HT200	1．6	1.6?? 1.5
鑄鋼ZG25	4．0 6．4	?	4.0 6.4	3.7 5.9	3.3 5.2	3.0 4.7	2.8 4.1	2.3 3.7	1.8 2.9	?	?	?	?	?	?
鑄不銹鋼 ZG1Cr18Ni9Ti	4．0 6．4	?	?	?	?	4.0 6.4	3.0 4.4	2.7 4.2	2.4 4.0	2.1 3.8	1.9 3.5	1.7 3.4	1.4 3.2	1.1 2.9	0.8 2.6

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