凸耳式手动刀闸阀,刀形闸阀-上海深嵘阀门有限公司手机版

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凸耳式手动刀形闸阀Manual knife gate valve

设计制造 Design and manufacture: JB/T8691-1998
结构长度 structural length: GB/T15188.2-94
法兰连接 Flange connection: GB/T9113.1-2000 JB/T79-94
试验与验收 testing and acceptance: GB/T13927-92

主要零部件材质 Key parts material

阀体、上盖Valve body, upper cap	碳钢、不锈钢Carbon steel, stainless steel
阀板Valve plate	不锈钢stainless steel
阀杆Stem	不锈钢stainless steel
密封圈Seal ring	橡胶、四氟、不锈钢、硬质合金Rubber, PTFE, stainless steel,hard alloy

主要性能规范 Key performance indicators

公称压力Nominal pressure	PN
壳体试验Casing test	1.5XPN
密封试验Leak test	1.1XPN
工作温度Operating temperature	橡胶≤80℃ 四氟密封≤180℃ 硬密封≤425℃Rubber 80℃, PTFE≤180℃, hard sealing ≤425℃
适用介质Working medium	糖浆、纸浆、污水、煤浆、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix

主要外形及连接尺寸Profile and connection dimension Unit:mm

公称压力Nominal pressure(MPa)	公称通径Nominal through diameter（mm）	L	D	D₁	D₂	H	N-M	D₀
1.0	50	48	160	125	100	285	4-M16	180
	65	48	180	145	120	298	4-M16	180
	80	50	195	160	135	315	4-M16	220
	100	50	215	180	155	365	8-M16	220
	125	57	245	210	185	400	8-M16	230
	150	57	280	240	210	475	8-M20	280
	200	70	335	295	265	540	8-M20	360
	250	70	390	350	320	630	12-M20	360
	300	76	440	400	368	780	12-M20	400
	350	76	500	460	429	885	16-M20	400
	400	89	565	515	482	990	16-M22	400
	450	89	615	565	532	1100	20-M22	530
	500	114	670	620	585	1200	20-M22	530
	600	114	780	725	685	1450	20-M27	600
	700	130	895	940	800	1700	24-M27	600
	800	130	1010	950	905	2000	24-M30	680
	900	140	1110	1050	1005	2300	28-M30	680

注：0.6MPa、1.0MPa、1.6MPa及美标150Lb等连接尺寸见附录

关键词：凸耳式手动刀闸阀、刀形闸阀

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