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產(chǎn)品詳情

焊接式真空閘閥

主要性能規(guī)范 Chief property and specification

·試驗壓力 Test pressure

公稱壓力 PN/MPa Nominal pressure	試驗壓力/MPa Seal test
公稱壓力 PN/MPa Nominal pressure	殼體強度試驗 Shellslrenght test	上密封試驗 Back Seal test	密封試驗 Seat test
2.5	3.8	2.8	2.8
4.O	6.0	4.4	4.4
6.4	9.6	70	7.O
1O.O	15O	11.O	11.O

·使用范圍 Applicable

產(chǎn)品類型 Product calssification	適用介質(zhì) Applicable medium	適用溫度/℃ Applicable temperature
NKZ61H NKZ64H H-C型 NKZ964H H-C型 NKZ961H	水、蒸汽、空氣 Water，Steam，Air	≤425
NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H	水、蒸汽、空氣 Water，Steam，Air	≤550

·主要零部件材料 Materials for main parts

零件名稱 Part name	閥體、閥蓋 Body Bonnet	閥桿 Valve stem	閘板 Wedge gate	密封面 Sealing face	閥桿螺母 Valve Yoke nut	填料 Parking	緊固件 Fastener
NKZ61H NKZ64H H-C型 NKZ964H H-C型 NKZ961H	WCB	2Crl3	25	H：合金鋼 H：alloysteel	鋁青銅 Albronze	膨脹復合石墨 Expanding compound graphite	優(yōu)質(zhì)碳鋼 High-grade carbon steel
NKZ61H NKZ64H Y-I型 NKZ964H Y-I型 NKZ961H	鉻鉬鋼 Cr.Mo steel	20CrlMo1VA	鉻鉬鋼 Cr.Mo steel	Y：硬質(zhì)合金 Y：carbide alloy	鋁青銅 Albronze	膨脹復合石墨 Expanding compound graphite	鉻鉬鋼 Cr.Mo steel

·主要尺寸及重量 Main dimensions and weight

公稱通徑 DN/mm Nominal diamecer	公稱壓力 PN/MPa Nominal pressure	主要外形尺寸和連接尺寸/mm Main external andconnecting dimensions						重量/kg Weight
公稱通徑 DN/mm Nominal diamecer	公稱壓力 PN/MPa Nominal pressure	L	H	D	D0	∝	W	重量/kg Weight
50	2.5	250	345	64	49	37^o30'	250	24
65		270	395	82	66	37^o30'	250	36
80		280	425	95	78	37^o30'	300	52
100		300	51O	117	100	37^o30'	300	67
125		325	570	144	125	37^o30'	350	95
150		350	725	172	151	37^o30'	350	135
200		400	820	223	201	37^o30'	400	210
250		450	890	278	253	37^o30'	450	300
300		500	1070	330	303	37^o30'	550	395
350		550	1320	382	351	37^o30'	650	530
400		600	1450	432	398	37^o30'	750	685
450		650	1560	484	450	37^o30'	750	906
500		700	1720	535	498	37^o30'	850	1130
600		809	1880	638	600	37^o30'	900	1387
700		900	2083	738	700	37^o30'	950	1894
800		1OOO	2590	840	800	37^o30'	1000	2621
50	4.0	250	345	64	48	37^o30'	300	30
65		270	395	82	66	37^o30'	300	42
80		280	425	95	78	37^o30'	350	57
100		300	51O	117	1OO	37^o30'	350	75
125		325	570	144	125	37^o30'	400	105
150		350	725	172	151	37^o30'	400	150
200		400	820	223	199	37^o30'	450	232
250		450	890	278	251	37^o30'	550	330
300		500	1070	330	301	37^o30'	650	430
350		550	1320	382	349	37^o30'	750	570
400		600	1450	432	396	37^o30'	850	730
50	6.4	250	350	64	48	37^o30'	300	34
65		280	405	82	65	37^o30'	300	48
80		310	435	95	76	37^o30'	350	65
100		350	515	117	98	37^o30'	400	81
125		400	580	150	128	37^o30'	400	112
150		450	735	172	149	37^o30'	450	161
200		550	835	223	197	37^o30'	550	255
250		650	905	278	245	37^o30'	650	390
300		750	1080	330	293	37^o30'	750	515
350		850	1340	382	341	37^o30'	800	695
400		950	1460	432	386	37^o30'	900	885
50	1O.0	250	350	64	48	37^o30'	300	37
65		280	405	82	63	37^o30'	300	52
80		310	435	95	74	37^o30'	350	70
100		350	515	117	97	37^o30'	400	86
125		400	580	150	124	37^o30'	400	118
150		450	735	172	144	37^o30'	450	168
200		550	835	223	189	37^o30'	550	263
250		650	905	278	235	37^o30'	650	405
300		750	1080	330	281	37^o30'	750	536
350		850	1340	382	333	37^o30'	850	732
400		950	1460	432	376	37^o30'	950	947

注：PN2.5（25）型閥門允許作為PN1.0（10）、PN1.6（16）壓力級選用

·主要尺寸 Main dimensions

公稱通徑 DN/mm Nominal diamecer	公稱壓力 PN/MPa Nominal pressure	主要外形尺寸和連接尺寸/mm Main external andconnecting dimensions						電動裝置 Electric device
公稱通徑 DN/mm Nominal diamecer	公稱壓力 PN/MPa Nominal pressure	L	H	D	D0	∝	W	電動裝置 Electric device
50	2.5	250	618	64	49	37^o30'	562	DZWlO
65		270	670	82	66	37^o30'	562	DZWlO
80		280	700	95	78	37^o30'	562	DZWlO
100		300	785	117	100	37^o30'	607	DZWl5
125		325	845	144	125	37^o30'	607	DZW20l
150		350	990	172	151	37^o30'	607	DZW20l
200		400	1080	223	201	37^o30'	607	DZW30
250		450	1150	278	253	37^o30'	607	DZW30
300		500	1415	330	303	37^o30'	755	DZW45
350		550	1665	382	351	37^o30'	755	DZW60
400		600	1815	432	398	37^o30'	825	DZW90
450		650	1920	484	450	37^o30'	825	DZWl20
500		700	2080	535	498	37^o30'	825	DZWl20
600		800	2380	638	600	37^o30'	925	DZWl80
50	4.0	250	618	64	49	37^o30'	562	DZWl5
65		270	670	82	66	37^o30'	562	DZWl5
80		280	700	95	78	37^o30'	607	DZWl5
1OO		300	785	117	100	37^o30'	607	DZW20l
125		325	845	144	125	37^o30'	607	DZW20l
150		350	990	172	151	37^o30'	607	DZW30
200		400	1080	223	199	37^o30'	607	DZW30
250		450	1150	278	251	37^o30'	755	DZW45
300		500	1415	330	301	37^o30'	755	DZW60
350		550	1685	382	349	37^o30'	825	DZW90l
400		600	1815	432	396	37^o30'	825	DZW20
50	6.4	250	625	64	49	37^o30'	562	DZWlO
65		280	693	82	66	37^o30'	562	DZWl5
80		31O	712	95	76	37^o30'	607	DZW20l
1OO		350	790	117	98	37^o30'	607	DZW20l
125		400	855	150	128	37^o30'	607	DZW30
150		450	1OOO	172	149	37^o30'	607	DZW30
200		550	1185	223	197	37^o30'	755	DZW45
250		650	1255	278	245	37^o30'	755	DZW60
300		750	1445	330	293	37^o30'	825	DZW90l
350		850	1715	382	341	37^o30'	825	DZWl20l
400		950	1985	432	386	37^o30'	925	DZWl80
50	1O．O	250	625	64	49	37^o30'	562	DZWlO
65		280	693	82	66	37^o30'	562	DZWl5
80		31O	712	95	74	37^o30'	607	DZW20l
1OO		350	790	117	97	37^o30'	607	DZW30l
125		400	855	150	124	37^o30'	607	DZW30
150		450	1000	172	144	37^o30'	755	DZW45
200		550	1185	223	189	37^o30'	755	DZW60
250		650	1255	278	235	37^o30'	825	DZW90l
300		750	1445	330	281	37^o30'	825	DZWl20l
350		850	1715	382	333	37^o30'	925	DZWl80
400		950	1985	432	376	37^o30'	925	DZW250