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氣動平板閘閥Z641W 型號： Z641W/Z6S41W 口徑： DN25-DN250 壓力： 1.6MPA 材質：碳鋼、鑄鋼、不銹鋼

詳細介紹

一、氣動平板閘閥Z641W簡介閘閥又稱閘板閥或閘門閥，應用zui廣泛的一種閥門。它是通過閘板的升降來控制閥門的啟閉，閘板垂直于流體方向，改變閘板與閥座間相對位置即可改變通道大小。閘閥具有以下優點： 1、流體阻力小 , 密封面受介質的忡刷和侵蝕小。 2、開閉較省力。 3、介質流向不受限制 , 不擾流、不降低壓力。 4、形體簡單 , 結構長度短，制造工藝性好，適用范圍廣。二、氣動平板閘閥Z641W結構尺寸
型號	公稱		主要結構尺寸（mm）				閥體材料	性能規范		重量（Kg）
型號	通徑 DN（mm）	壓力 PN（MPa）	D	L	H₁	H₂	閥體材料	適用溫度（℃）	適用介質	重量（Kg）
		1.6	280	350	1470	1640	碳鋼	≤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	耐熱合金鋼	≤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		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	醋酸類	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	碳鋼	≤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	耐熱合金鋼	≤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		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		醋酸類
	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	碳鋼	≤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	耐熱合金鋼	≤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		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	醋酸類	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	碳鋼	≤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	耐熱合金鋼	≤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		480
	250	"	470	650	2140	2220	"	"	"	780
	300	"	530	750	2380	2710	"	"	"	1310

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