PZ73W-150LB不锈钢美标刀闸阀
PZ73W-150LB不锈钢美标刀闸阀 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
PZ73W-150LB不锈钢美标刀闸阀主要零部件材质 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

PZ73W-150LB不锈钢美标刀闸阀主要性能规范 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

PZ73W-150LB不锈钢美标刀闸阀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