手動梅花型/凸耳式刀型閘閥 Manual knife gate valve

主要零部件材質(zhì) Key parts material

閥體、上蓋Valve body, upper cap	碳鋼、不銹鋼Carbon steel, stainless steel
閥板Valve plate	不銹鋼stainless steel
閥桿Stem	不銹鋼stainless steel
密封圈Seal ring	橡膠、四氟、不銹鋼、硬質(zhì)合金Rubber, PTFE, stainless steel,hard alloy

主要性能規(guī)范  Key performanceindicators

公稱壓力Nominal pressure	PN
殼體試驗Casing test	1.5XPN
密封試驗Leak test	1.1XPN
工作溫度Operating temperature	橡膠≤80℃ 四氟密封≤180℃  硬密封≤425℃Rubber ≤80℃, PTFE≤180℃, hard sealing ≤425℃
適用介質(zhì)Working medium	糖漿、紙漿、污水、煤漿、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix

主要外形及連接尺寸  Profile and connection dimension單位  Unit:mm

MPa	DN	L	D1	D2	H	n-M	MPa	DN	L	D1	D2	H	n-M
0.6 MPa	50	48	90	110	325	4-M12	1.0 MPa	50	48	100	125	325	4-M16
	65	48	110	130	340	4-M12		65	48	120	145	340	4-M16
	80	51	125	150	355	4-M16		80	51	135	160	355	4-M16
	100	51	145	170	405	4-M16		100	51	155	180	405	8-M16
	125	57	175	200	440	8-M16		125	57	185	210	440	8-M16
	150	57	200	225	520	8-M16		150	57	210	240	520	8-M20
	200	70	255	280	580	8-M16		200	70	265	295	580	8-M20
	250	70	310	335	670	12-M16		250	70	320	350	670	12-M20
	300	76	362	395	820	12-M20		300	76	368	400	820	12-M20
	350	76	412	445	925	12-M20		350	76	428	460	925	16-M20
	400	89	462	495	1030	16-M20		400	89	482	515	1030	16-M22

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