產(chǎn)品名稱規(guī)格：H41F46-16襯里止回閥

　　公稱壓力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPa(ANSI Class 125, 150lb, 300lb)
　　規(guī)格:Nominal size: DN15~DN200 (1/2”-8”)
　　結構長度Face to face dimension: DIN3202, ANSI B16.10 or on client’s design
　　法蘭連接尺寸Flange connection dimension: DIN2501, ANSIB16.5 or on client’s design
　　測試標準Pressure test: API 598, API6D
　　適用溫度Suitable temperature: -40℃~180℃
　　適用介質Suitable medium: This check valve can be applied in various concentrations of Acid, Alkali, Aqua regia and strong chloridizing etc (except the high-temperature melting alkali metals, element fluorine & chlorine-trifluoride).

主要零件材料 Main parts material：

零件名稱 Part name	材質 Material
閥體Body	Cast steel /Cast iron lined with FEP
閥瓣Disc	Cast steel/Cast iron lined with FEP
閥蓋Bonnet	Cast steel /Cast iron lined with FEP

主要性能規(guī)范：

公稱壓力 Nominal pressure	試驗壓力 Test pressure		工作壓力 working pressure	工作溫度 working temperature
	密封	強度
16Kgf/Cm²	16Kgf/Cm²	24Kgf/Cm²	16Kgf/Cm²	-80_~200

主要外形尺寸及連接尺寸 Main outline dimensions and connection dimensions：

公稱通徑	尺寸
公稱通徑	L	D	D1	D2	b	f	Z-Ø
15	130	95	65	45	16	3	4-Ø14
20	150	105	75	55	16	3	4-Ø14
25	160	115	85	65	18	3	4-Ø14
32	180	135	100	78	18	3	4-Ø18
40	200	145	110	85	20	3	4-Ø18
50	230	160	125	100	20	3	4-Ø18
65	290	180	145	120	22	3	4-Ø18
80	310	195	160	135	22	3	6/2-Ø18/M16
100	350	215	180	155	24	3	6/2-Ø18/M16
125	400	245	210	180	26	3	6/2-Ø18/M16
150	480	280	240	210	28	3	6/2-Ø23/M20
200	600	335	295	265	30	4	10/2-Ø23/M20