PZ73W-150LB不銹鋼美標刀閘閥
PZ73W-150LB不銹鋼美標刀閘閥 Manual knife gate valve

設計制造 Design and manufacture: JB/T8691-1998
結構長度 structural length: GB/T15188.2-94
法蘭連接 Flange connection: GB/T9113.1-2000 JB/T79-94
試驗與驗收 testing and acceptance: GB/T13927-92
PZ73W-150LB不銹鋼美標刀閘閥主要零部件材質 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、硬質合金Rubber, PTFE, stainless steel,hard alloy

PZ73W-150LB不銹鋼美標刀閘閥主要性能規(guī)范 Key performance indicators

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

PZ73W-150LB不銹鋼美標刀閘閥主要外形及連接尺寸Profile and connection dimension Unit:mm

公稱壓力Nominal pressure(MPa)	公稱通徑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