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Home > Products > Globe valve > Vacuum stop valveJK41H(Y)

Description Material Performance Product Size Specifications

Vacuum valve and flanged gate is belong to one type of valve, the difference in its closure is a valve body, valve body around the center line of the body as a rotation to achieve a kind of open and close the valve. Gate valve in the line is mainly used for cutting, distribution, and change the flow direction of medium. Two type ball valve, three type ball valve, is widely used in recent years a new type of valve. Is the ministry of machine building, chemical, China chemical equipment corporation fixed-point production enterprise. In the industry have a well-known price advantage and technological advantages.

Ordering information:
One, such as not selected models, please provide the detailed parameters, such as medium, temperature, pressure, diameter, material, etc., by our company technical personnel for your selection
Second, as for the selected type ?

product type	Shell strength test/MPa	Upper seal test/MPa	Seal test/MPa	Applicable medium	Applicable temperature/℃
NKJ61H-40	6.O	4.4	4.4	Water, steam, air	≤425
NKJ61H-64	96	7.O	7.O
NKJ61H-100	15.O	11.0	11.O
NKJ61Y-40l	6.O	4.4	4.4	Water, steam, air	≤550
NKJ61Y-64l	9.6	7.0	7.O
NKJ61Y-1OOI	15.O	11.O	11.O

Part name	Valve body, valve	The stem	Valve	Sealing surface	Stem nut	filler	A fastening
NKJ61H-C type	25 or WCB	Chromium stainless steel	Chrome stainless steel	H: alloy steel	Aluminum bronze	Expanded graphite composite	High quality carbon steel
NKJ61Y-l type	Cr Mo steel	20CrlM01vA or 38CrMoAlA	12CrlMo 1VA	Y: cemented carbide			Cr Mo steel

Nominal diameter	Nominal pressure	Main dimensions and connection dimensions/mm
		L	H	D	D0	D1	L1	α	W
1O	4.0	130	245	36	11	18.4	1O	-	120
15		130	245	36	16	22.5	1O	-	120
20		150	265	44	21	28.5	11	-	160
25		160	270	48	26	34.5	12	-	200
32		180	285	48	34	-	-	37o30'	200
40		200	320	55	40	-	-	37o30'	240
50		230	365	64	48	-	-	37o30'	320
65		290	41O	82	66	-	-	37o30'	300
80		31O	430	95	78	-	-	37o30'	300
100		350	470	117	1OO	-	-	37o30'	350
125		400	500	143	126	-	-	37o30'	350
150		480	533	167	150	-	-	37o30'	400
1O	6.4	130	245	36	1O	18.4	1O	-	120
15		130	245	36	15	22.5	1O	-	120
20		150	265	44	20	28.5	11	-	160
25		160	270	48	25	34.5	12	-	200
32		180	280	48	33	-	-	37o30'	200
40		200	320	55	39	-	-	37o30'	240
50		230	365	64	48	-	-	37o30'	320
65		290	41O	82	65	-	-	37o30'	320
80		31O	430	95	76	-	-	37o30'	360
100		350	470	117	98	-	-	37o30'	400
125		480	500	143	123	-	-	37o30'	400
150		480	533	167	148	-	-	37o30'	500
1O	10.O	130	245	36	1O	18.4	1O	-	120
15		130	245	36	14	22.5	1O	-	120
20		150	265	44	20	28.5	11	-	160
25		160	270	48	25	34.5	12	-	200
32		180	285	48	32	-	-	37o30'	200
40		200	320	55	38	-	-	37o30'	240
50		230	355	64	48	-	-	37o30'	320
65		290	41O	82	63	-	-	37o30'	320
80		31O	430	95	74	-	-	37o30'	360
1OO		350	470	117	97	-	-	37o30'	400
125		400	500	143	123	-	-	37o30'	400
150		480	533	167	148	-	-	37o30'	500