供应NKJ61W不锈钢真空截止阀,不锈钢截止阀,-智能制造网

产品详情

NKJ61W不锈钢真空截止阀主要性能规范
■Chief property and specification

产品类型 Product type	壳体强度试验 /MPa Sheli strength test	上密封试验 /MPa Back seal test	密封试验/MPa Seal test	适用介质 Applicable medium	适用温度/℃ Applicable temperature
NKJ61H-40	6.O	4.4	4.4	水、蒸汽、空气 Water．Steam Air	≤425
NKJ61H-60	9.6	7.O	7.O
NKJ61H-100	15.O	110	11.O
NKJ61Y-40l	6.O	4.4	4.4	水、蒸汽、空气 Water．Steam Air
NKJ61Y-64I	9.6	7.0	7.0		≤550
NKJ61Y-100I	15.0	11.0	11.0		≤550

NKJ61W不锈钢真空截止阀主要零件材料 Material for main parts

零件名称 Part name	阀体、阀盖 Body Bonnet	阀杆 Valve stem	阀瓣 Disc	密封面 Sealing face	阀杆螺母 Yoke nut	填料 Packing	紧固件 Fastener
NKJ61H- C型	25或WCB	铬不锈钢 Cr.stain mless steel	铬不锈钢 Cr.stain mless steel	H：合金钢 H：alloy steel	铝青铜 Al bronze	膨胀复合石墨 Expanding compound graphite	优质碳钢 High- grade carbon steel
NKJ61Y- I型	铬钼钢 Cr．Mo steel	20Cr1Mo1VA 或 38Cr1MoAIA	120r1M0 1VA	Y：硬质合金 Y：carbide alloy	铝青铜 Al bronze	膨胀复合石墨 Expanding compound graphite	铬钼钢 Cr．Mo steel

NKJ61W不锈钢真空截止阀主要尺寸及重量 Main dimensions and weight

公称通径 DN/mm Nominal diameter	公称压力 DN/mm Nominal pressure	主要外形尺寸和连接尺寸/mm Main external and connecting dimensions
公称通径 DN/mm Nominal diameter	公称压力 DN/mm Nominal pressure	L	H手	D	Do	D1	L1	α	W
10	4.0	130	245	36	11	18.4	10		120
15		130	245	36	16	22.5	10		120
20		150	265	44	21	28.5	11		160
25		160	270	48	26	34.5	12		200
32		180	285	48	34			37°30’	200
40		200	320	55	40			37°30’	240
50		230	365	64	48			37°30’	320
65		290	410	82	66			37°30’	300
80		310	430	95	78			37°30’	300
100		350	470	117	100			37°30’	350
125		400	500	143	126			37°30’	350
150		480	533	167	150			37°30’	400
10	6.4	130	245	36	10	18.4	10		120
15		130	245	36	15	22.5	10		120
20		150	265	44	20	28.5	11		160
25		160	270	48	25	34.5	12		200
32		180	280	48	33			37°30’	200
40		200	320	55	39			37°30’	240
50		230	365	64	48			37°30’	320
65		290	410	82	65			37°30’	320
80		310	430	95	76			37°30’	360
100		350	470	117	98			37°30’	400
125		480	500	143	123			37°30’	400
150		480	533	167	148			37°30’	500
10	10.0	130	245	36	10	18.4	10		120
15		130	245	36	14	22.5	10		120
20		150	265	44	20	28.5	11		160
25		160	270	48	25	34.5	12		200
32		180	285	48	32			37°30’	200
40		200	320	55	38			37°30’	240
50		230	355	64	48			37°30’	320
65		290	410	82	63			37°30’	320
80		310	430	95	74			37°30’	360
100		350	470	117	97			37°30’	400
125		400	500	143	123			37°30’	400
150		480	533	167	148			37°30’	500