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NKZ41H-16C/NKZ41H-25/NKZ41H-40/NKZ61H-16C/NKZ61H-25/NKZ61H-40¯uªÅ¹h»Ö³s±µ§Î¦¡¤ÀªkÄõ¡B²k±µ¨âºØ¡AÅX°Ê¤è¦¡¦³¤â°Ê¡B¹q°Ê¨âºØ¡C¸Ó»Öªù¾A¥Î©ó¤u§@·Å«× 425¢J©M 550¢J¡A¤u§@¤¶½è¬°¤ô¡B»]¨T©ÎªÅ®ðªººÞ¸ô¤W¡A§@¬°±Ò³¬¸Ë¸m¡F¤×¨ä¾A¥Î©ó¤õ¹q¼t¨T¾÷§N¾®©M¯uªÅ­tÀ£«Y²Î¡A°_¯uªÅ¹jÂ÷±K«Ê§@¥Î¡C

¸ÕÅçÀ£¤O Test pressure

¤½ºÙÀ£¤O
PN/MPa
Nominal
pressure
¸ÕÅçÀ£¤O/MPa Seal test
´ßÅé±j«×¸ÕÅç
Shell strength
¤W±K«Ê¸ÕÅç
Back seal test
±K«Ê¸ÕÅç
Seat test
1.01.51.11.1
1.62.41.81.8
2.53.82.82.8
4.06.O4.44.4
6.48.67.O7.0
1O.O15.O11.O11.O

¨Ï¥Î½d³ò Applicable

²£«~Ãþ«¬
Product type
¾A¥Î¤¶½è
Applicable medium
¾A¥Î·Å«×/¢J
Applicable temperature
NKZ41H
NKZ44H
NKZ944H-C«¬
NKZ941H
¤ô¡B»]¨T¡BªÅ®ð
Water¡ASteam¡AAir
425
NKZ41H¡]Y¡^
NKZ44H¡]Y¡^-I«¬
NKZ944H¡]Y¡^-I«¬
NKZ941H¡]Y¡^
¤ô¡B»]¨T¡BªÅ®ð
Water¡ASteam¡AAir
550

¥D­n¹s¥ó§÷®Æ Materials for main parts

¹s¥ó¦WºÙ
Part name
»ÖÅé¡B»Ö»\
Body Bonnet
»Ö±ì
Stem
¹hªO
Wedge gate
±K«Ê­±
Sealing face
»Ö±ìÁ³¥À
Yokenut
¶ñ®Æ
Parking
ºò©T¥ó
Fastener
NKZ44H
NKZ41H-C«¬
NKZ944H-C«¬
NKZ941H
WCB2Crl325H¡G¦Xª÷¿û
H¡Galloy steel
¾T«C»É
Albronze
¿±µÈ´_¦X¥Û¾¥
Expanding
comDound
graphite
ºÒ¿û
High-grade
carbon steel
NKZ44
NKZ41Y-I«¬
NKZ944-I«¬
NKZ941
»Ì໿û
Cr.Mo steel
20CrlMo1VA
38CrMoAlA
»Ì໿û
Cr.Mo steel
Y¡Gµw½è¦Xª÷
Y¡Gcarbide alloy
»Ì໿û
Cr.Mo steel

¥D­n¤Ø¤o¤Î­«¶q Main dimensions and weight

¤½ºÙ³q®|
DN/mm
Nominal
diameter
¤½ºÙÀ£¤O
PN/MPa
Nominal
pressure
¥D­n¥~§Î¤Ø¤o©M³s±µ¤Ø¤o/mm
Main extemal and connecting dimensions

 

 

»Öªù
­«¶q
/kg
Valve
weight
ªþªkÄõ¤Ø¤o/mm
Additional flange¡¦s
dimensions
LHDD1D2bfz-dWhD0Dn
501.O2503451601251OO1634-1825028454958
652703951801451201834-1825040486475
802804251951601352034-1830055507897
10030051O2151801552038-18300725296110
12532557024521O1852238-1835010660120136
15035072528024021O2438-1835014660145163
2004008203352952652638-1840022062202223
25045089039035032028312-2340031562225278
300500107044040036828312-2345039865303330
350550132050046042830416-2355053065351382
400600145056551548232416-2555069065398432
450650156061556553232420-2560087070460485
500700172067062058534420-25650108078500535
600800188078072568536520-30700135090600636
700900208589584080040524-30750195090690726
8001OOO2590101O95090544524-348002500106790826
50

 

1.6

2503451601251OO1634-1825028484958
652703951801451201834-1825040506475
802804251951601352038-1830058527891
10030051O2151801552038-18300755296110
12532557024521O1852238-1835011060120136
15035072528024021O2438-2335015060145163
20040082033529526526312-2340022362201223
25045089040535532030312-2545032668253278
300500107046041O37530312-2555043270303330
350550132052047043534416-2560057278351382
400600145058052548536416-3065074090398432
450650156064058554540420-3070095595450485
500700172070565060844420-34750119598500535
600800188084077071848520-418001455105600636
7009002085g1O84078850524-41850211O11O690726
8001OOO2590102095089852524-419502630115790826

¥D­n¤Ø¤o¤Î­«¶q Main dimensions and weight

¤½ºÙ³q®|
DN/mm
Nominal
diameter
¤½ºÙÀ£¤O
PN/MPa
Nominal
pressure
¥D­n¥~§Î¤Ø¤o©M³s±µ¤Ø¤o/mm
Mainexternalandconnectingdimensions
»Öªù
­«¶q
/kg
Valve
weight
ªþªkÄõ¤Ø¤o/mm
Additional flange¡¦s dimensions
LHDD1D2bfZ-dWhDODn
50252503451601251002034-1825030484964
652703951801451202238-1825043526682
802804251951601352238-1830060557895
1OO3005102301901602438-233007962100117
1253255702702201882838-2535011468125144
1503507253002502183038-2535015772151172
20040082036031027834312-2540024360201223
25045089042537033236312-3045034585253278
300500107048343039040416-3055045592303330
35055013205504g044844416-3465061598351382
400
145061055050548416-347007g4115398432
450650156066060055550420-347501018115450483
500700172073066061O52420-418001250120498535
600800188084077071856520-418501528130598636
700900208595587581560524-489002265140688726
80010002590107099093064524-4810002847150788826
¤½ºÙ³q®|
DN/mm
Nominal
di8m8ter
¤½ºÙÀ£¤O
PN/MPa
Nominal
pressure

 

¥D­n¥~§Î¤Ø¤o©M³s±µ¤Ø¤o/mm
Main external and connecting dimensions

»Öªù
­«¶q
/kg
Valve
weight
ªþªkÄõ¤Ø¤o/mm
Additional flange¡¦s dimensions
LHDD1D2bfD6f2z-dW

 

h

 

DO

 

Dn

504¡DO2503451601251002038844-1830035484864
6527039518014512022311O48-1830049526682
8028042519516013522312148-1835065587895
1003005102301901602431504.58-233508768100117
1253255702702201882831764.58-2540012468125144
1503507253002502183032044.58-2540017272151172
2004008203753202823832604.512-304502758819g223
2504508904453853454233134.512-34550392102251278
300500107051O4504084643644.516-34650515116301330
3505501320570510465524422516-3475068412034g382
4006001450655585535584474516-41850902142396432


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