万喜堂app下载老虎机 法兰式真空隔离闸阀

主要性能规范 Chief property and specification
■ 试验压力 Test pressure

公称通径 DN/mm Nominal diameter	试验压力/MPa Seal test
	壳体强度试验 Sheli strength	上密封试验 Back seal	密封试验 Seal test
2.5	3 8	2 8	2 8
4 O	6 0	4 4	4 4
6 4	9.6	7.0	7.0
10.0	15.0	11.0	110

■ 试验压力 Test pressure

产品类型 Product type	适用介质 Applicable medium	适用温度/℃ Applicable temperature
NKZ61H NKZ64H NKZ964H NKZ961H H-C型	水、蒸汽、空气 Water,Stram.Air	≤425
NKZ61H NKZ64H NKZ964H NKZ961H Y-I型	水、蒸汽、空气 Water,Stram.Air	≤550

■ 主要零件材料 Materials main parts

零件名称 Part name	阀体、阀盖 Body Bonnet	阀杆 Valve stem	阀板 Wedge gate	密封面 Sealing face	阀杆螺母 Yoke nut	填料 Packing	紧固件 Fastener
NKZ61H NKZ64H NKZ964H NKZ961H H-C型	WCB	2Gr13	25	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
NKZ61H NKZ64H NKZ964H NKZ961H Y-I型	铬钼钢 Cr.Mo steel	20Cr1Mo1VA	铬钼钢 Cr．Mo steel	Y：硬质合金 Y：carbide alloy			铬钼钢 Cr．Mo steel

■ 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						电动装置 Electric dowice
		L	H	D	Do	∝	W
50	2.5	250	618	64	49	37°30’	562	DZW10
65		270	670	82	66	37°30’	562	DZW10
80		280	700	95	78	37°30’	562	DZW10
100		300	785	117	100	37°30’	607	DZW15
125		325	845	144	125	37°30’	607	DZW20I
150		350	990	172	151	37°30’	607	DZW20I
200		400	1080	223	201	37°30’	607	DZW30
250		450	1150	278	253	37°30’	607	DZW30
300		500	1415	330	303	37°30’	755	DZW45
350		550	1665	380	351	37°30’	755	DZW60
400		600	1815	432	398	37°30’	825	DZW90
450		650	1920	484	450	37°30’	825	DZW120
500		700	2080	535	498	37°30’	825	DZW120
600		800	2380	638	600	37°30’	925	DZW180
50	4 O	250	618	64	49	37°30’	562	DZW15
65		270	670	82	66	37°30’	562	DZW15
80		280	700	95	78	37°30’	607	DZW15
100		300	785	117	100	37°30’	607	DZW20I
125		325	845	144	125	37°30’	607	DZW20I
150		350	990	172	151	37°30’	607	DZW30
200		400	1080	223	199	37°30’	607	DZW30
250		450	1150	278	251	37°30’	755	DZW45
300		500	1415	330	301	37°30’	755	DZW60
350		550	1685	382	349	37°30’	825	DZW90I
400		600	1815	432	396	37°30’	825	DZWl20
50	6.4	250	625	64	49	37°30’	562	DZWlO
65		280	693	82	66	37°30’	562	DZWl5
80		310	712	95	76	37°30’	607	DZW20I
100		350	790	117	98	37°30’	607	DZW20I
125		400	855	150	128	37°30’	607	DZW30
150		450	1000	172	149	37°30’	607	DZW30
200		550	1185	223	197	37°30’	755	DZW45
250		650	1255	278	245	37°30’	755	DZW60
300		750	1445	330	293	37°30’	825	DZW90I
350		850	1715	382	341	37°30’	825	DZW120I
400		950	1985	432	386	37°30’	925	DZW180
50	10．O	250	625	64	49	37°30’	562	DZW1O
65		280	693	82	66	37°30’	562	DZW15
80		310	712	95	74	37°30’	607	DZW20I
100		350	790	117	97	37°30’	607	DZW30I
125		400	855	150	124	37°30’	607	DZW30
150		450	1000	172	144	37°30’	755	DZW45
200		550	1185	223	189	37°30’	755	DZW60
250		650	1255	278	235	37°30’	825	DZW90I
300		750	1445	330	281	37°30’	825	DZW120I
350		850	1715	382	333	37°30’	925	DZW180
400		950	1985	432	376	37°30’	925	DZW250