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®aÆ·îÐÍ Product type	š¤ówŠ¶ÈÔ‡òž/MPa Sheli strangth test	ÉÏÃÜ·âÔ‡òž/MPa Back seal test	ÃÜ·âÔ‡òž/MPa Seal test	ßmÓÃ½éÙ\| Applicable medium	ßmÓÃœØ¶È/¡æ Applicable temperature
NKJ61H-40	6.O	4.4	4.4	Ë®¡¢ÕôÆû¡¢¿Õšâ 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	Ë®¡¢ÕôÆû¡¢¿Õšâ Water¡¢Steam¡¢Air	¡¡ ≤550
NKJ61Y-64l	9.6	7.0	7.O
NKJ61Y-1OOI	15.O	11.O	11.O

·Ö÷ÒªÁã¼þ²ÄÁÏ Material for Main Parts

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Part name

éyów¡¢éyÉw Body Bonnet

éy—U
Valve Stem

éy°ê Disc

ÃÜ·âÃæ
Sealing face

éy—UÂÝÄ¸
Yokenut

ÌîÁÏ
Packing

¾o¹Ì¼þ
Fasteher

NKJ61H-CÐÍ

25»òWCB

ãt²»äPä“
Crstain
mless
teel

ãt²»äPä“
Crstain
mless
steel

H£ººÏ½ðä“
H£ºalloy steel

äXÇàã~
AI
bronze

ÅòÃ›ÍºÏÊ¯Ä«
Expanding
compound
graphlte

ƒžÙ|Ì¼ä“
High-grade
carbon
steel

NKJ61Y-lÐÍ

ãtãfä“
Cr.Mo steel

20CrlM01vA »ò38CrMoAlA

12CrlMo 1VA

Y£ºÓ²Ù|ºÏ½ð
Y:oarbide alloy

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Cr.Mo steel

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·Ö÷Òª³ß´ç¼°ÖØÁ¿ Main dimensions and weight

¹«·QÍ¨½ DN/mm Nominal diameter	¹«·Q‰ºÁ¦ PN/MPa Nominal pressure	Ö÷ÒªÍâÐÎ³ß´çºÍßB½Ó³ß´ç/mm Main extemal and connectingd mensions
¹«·QÍ¨½ DN/mm Nominal diameter	¹«·Q‰ºÁ¦ PN/MPa Nominal pressure	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	-	-	37^o30’	200
40		200	320	55	40	-	-	37^o30’	240
50		230	365	64	48	-	-	37^o30’	320
65		290	41O	82	66	-	-	37^o30’	300
80		31O	430	95	78	-	-	37^o30’	300
100		350	470	117	1OO	-	-	37^o30’	350
125		400	500	143	126	-	-	37^o30’	350
150		480	533	167	150	-	-	37^o30’	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	-	-	37^o30’	200
40		200	320	55	39	-	-	37^o30’	240
50		230	365	64	48	-	-	37^o30’	320
65		290	41O	82	65	-	-	37^o30’	320
80		31O	430	95	76	-	-	37^o30’	360
100		350	470	117	98	-	-	37^o30’	400
125		480	500	143	123	-	-	37^o30’	400
150		480	533	167	148	-	-	37^o30’	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	-	-	37^o30’	200
40		200	320	55	38	-	-	37^o30’	240
50		230	355	64	48	-	-	37^o30’	320
65		290	41O	82	63	-	-	37^o30’	320
80		31O	430	95	74	-	-	37^o30’	360
1OO		350	470	117	97	-	-	37^o30’	400
125		400	500	143	123	-	-	37^o30’	400
150		480	533	167	148	-	-	37^o30’	500