气动闸阀,闸阀,气动控制闸阀

气动闸阀

型号：	Z641W/Z6S41W	口径：	DN25-DN250
压力：	1.6MPA	材质：	碳钢、铸钢、不锈钢

闸阀又称闸板阀或闸门阀，应用zui广泛的一种阀门。它是通过闸板的升降来控制阀门的启闭，闸板垂直于流体方向，改变闸板与阀座间相对位置即可改变通道大小。闸阀具有以下优点： 1、流体阻力小 , 密封面受介质的忡刷和侵蚀小。 2、开闭较省力。 3、介质流向不受限制 , 不扰流、不降低压力。 4、形体简单 , 结构长度短，制造工艺性好，适用范围广。气动闸阀
型号	公称		主要结构尺寸（mm）				阀体材料	性能规范		重量（Kg）
型号	通径 DN（mm）	压力 PN（MPa）	D	L	H₁	H₂	阀体材料	适用温度（℃）	适用介质	重量（Kg）
		1.6	280	350	1470	1640	碳钢	≤425	蒸汽、油品、水等	250
	200	"	335	400	1730	1950	"	"	"	310
	250	"	405	450	2000	2270	"	"	"	420
	300	"	460	500	2250	2580	"	"	"	510
	350	"	520	550	2625	3010	"	"	"	650
	400	"	580	600	2960	3400	"	"	"	980
	500	"	705	700	3650	4200	"	"	"	1560
	600	"	840	800	4320	4970	"	"	"	2230
	700	"					"	"	"

	150	1.6	280	350	1470	1640	耐热合金钢	≤550	蒸汽、油品、水等	250
	200	"	335	400	1730	1950	"	"	"	310
	250	"	405	450	2000	2270	"	"	"	420
	300	"	460	500	2250	2580	"	"	"	510
	350	"	520	550	2625	3010	"	"	"	650
	400	"	580	600	2960	3400	"	"	"	980
	500	"	705	700	3650	4200	"	"	"	1560
	600	"	840	800	4320	4970	"	"	"	2230
	700	"					"	"	"

	150	1.6	280	350	1470	1640	1Cr₁₈Ni₉Ti	≤200	硝酸类	250
	200	"	335	400	1730	1950	"	"	"	310
	250	"	405	450	2000	2270	"	"	"	420
	300	"	460	500	2250	2580	"	"	"	510
	350	"	520	550	2625	3010	"	"	"	650
	400	"	580	600	2960	3400	"	"	"	980
	500	"	705	700	3650	4200	"	"	"	1560
	600	"	840	800	4320	4970	"	"	"	2230
	700	"					"	"	"

	150	1.6	280	350	1470	1640	OCr₁₈Ni₁₂Mo₂Ti	≤200	醋酸类	250
	200	"	335	400	1730	1950	"	"	"	310
	250	"	405	450	2000	2270	"	"	"	420
	300	"	460	500	2250	2580	"	"	"	510
	350	"	520	550	2625	3010	"	"	"	650
	400	"	580	600	2960	3400	"	"	"	980
	500	"	705	700	3650	4200	"	"	"	1560
	600	"	840	800	4320	4970	"	"	"	2230
	700	"					"	"	"

	150	2.5	300	350	1470	1640	碳钢	≤425	蒸汽、油品、水等	270
	200	"	360	400	1730	1950	"	"	"	320
	250	"	425	450	2000	2270	"	"	"	450
	300	"	485	500	2250	2580	"	"	"	630
	350	"	550	550	2625	3010	"	"	"	850
	400	"	610	600	2960	3400	"	"	"	1120
	500	"	730	700	3650	4200	"	"	"	1930
	600	"	840	800	4320	4970	"	"	"	2540
	700	"					"	"	"

	150	2.5	300	350	1470	1640	耐热合金钢	≤550	蒸汽、油品、水等	270
	200	"	360	400	1730	1950	"	"	"	320
	250	"	425	450	2000	2270	"	"	"	450
	300	"	485	500	2250	2580	"	"	"	630
	350	"	550	550	2625	3010	"	"	"	850
	400	"	610	600	2960	3400	"	"	"	1120
	500	"	730	700	3650	4200	"	"	"	1930
	600	"	840	800	4320	4970	"	"	"	2540
	700	"					"	"	"

	150	2.5	300	350	1470	1640	1Cr₁₈Ni₉Ti	≤200	硝酸类	270
	200	"	360	400	1730	1950	"	"	"	320
	250	"	425	450	2000	2270	"	"	"	450
	300	"	485	500	2250	2580	"	"	"	630
	350	"	550	550	2625	3010	"	"	"	850
	400	"	610	600	2960	3400	"	"	"	1120
	500	"	730	700	3650	4200	"	"	"	1930
	600	"	840	800	4320	4970	"	"	"	2540
	700	"					"	"	"

	150	2.5	300	350	1470	1640	OCr₁₈Ni₁₂Mo₂Ti		醋酸类
	200	"	360	400	1730	1950	"	"	"	320
	250	"	425	450	2000	2270	"	"	"	450
	300	"	485	500	2250	2580	"	"	"	630
	350	"	550	550	2625	3010	"	"	"	850
	400	"	610	600	2960	3400	"	"	"	1120
	500	"	730	700	3650	4200	"	"	"	1930
	600	"	840	800	4320	4970	"	"	"	2540
	700	"					"	"	"

	150	4.0	300	450	1520	1700	碳钢	≤425	蒸汽、油品、水等	290
	200	"	375	550	1810	1900	"	"	"	420
	250	"	445	650	2100	2380	"	"	"	630
	300	"	510	750	2340	2670	"	"	"	820
	350	"	570	850	2760	3140	"	"	"	1180
	400	"	655	950	3100	3550	"	"	"	1850
	500	"	755	1150	3800	4350	"	"	"	2460
	600	"	890	1350	4500	5150	"	"	"	3230
	700	"					"	"	"

	150	4.0	300	450	1520	1700	耐热合金钢	≤550	蒸汽、油品、水等	290
	200	"	375	550	1810	1900	"	"	"	420
	250	"	445	650	2100	2380	"	"	"	630
	300	"	510	750	2340	2670	"	"	"	820
	350	"	570	850	2760	3140	"	"	"	1180
	400	"	655	950	3100	3550	"	"	"	1850
	500	"	755	1150	3800	4350	"	"	"	2460
	600	"	890	1350	4500	5150	"	"	"	3230
	700	"					"	"	"

	150	4.0	300	450	1520	1700	1Cr₁₈Ni₉Ti	≤200	硝酸类	290
	200	"	375	550	1810	1900	"	"	"	420
	250	"	445	650	2100	2380	"	"	"	630
	300	"	510	750	2340	2670	"	"	"	820
	350	"	570	850	2760	3140	"	"	"	1180
	400	"	655	950	3100	3550	"	"	"	1850
	500	"	755	1150	3800	4350	"	"	"	2460
	600	"	890	1350	4500	5150	"	"	"	3230
	700	"					"	"	"

	150	4.0	300	450	1520	1700	0Cr₁₈Ni₁₂Mo₂Ti	≤200	醋酸类	290
	200	"	375	550	1810	1900	"	"	"	420
	250	"	445	650	2100	2380	"	"	"	630
	300	"	510	750	2340	2670	"	"	"	820
	350	"	570	850	2760	3140	"	"	"	1180
	400	"	655	950	3100	3550	"	"	"	1850
	500	"	755	1150	3800	4350	"	"	"	2460
	600	"	890	1350	4500	5150	"	"	"	3230
	700	"					"	"	"

	200	6.4	405	550	1850	1940	碳钢	≤425	蒸汽、油品、水等	480
	250	"	470	650	2140	2220	"	"	"	780
	300	"	530	750	2380	2710	"	"	"	1310

	200	6.4	405	550	1850	1940	耐热合金钢	≤550	蒸汽、油品、水等	480
	250	"	470	650	2140	2220	"	"	"	780
	300	"	530	750	2380	2710	"	"	"	1310

	200	6.4	405	550	1850	1940	1Cr₁₈Ni₉Ti	≤200	硝酸类	480
	250	"	470	650	2140	2220	"	"	"	780
	300	"	530	750	2380	2710	"	"	"	1310

	200	6.4	405	550	1850	1940	0Cr₁₈Ni₁₂Mo₂Ti	≤200	醋酸类	480
	250	"	470	650	2140	2220	"	"	"	780
	300	"	530	750	2380	2710