NKZ44H鐪熺┖闁橀枼鐨勫暉闁変欢鏄枠鏉�锛岄枠鏉跨殑閬嬪嫊鏂瑰悜鑸囨祦楂旀柟鍚戠浉鍨傜洿锛岄枠闁ュ彧鑳戒綔鍏ㄩ枊鍜屽叏闂�(gu膩n) , 涓嶈兘浣滆(di脿o)绡€(ji茅)鍜岀瘈(ji茅)娴併€傞枠鏉挎湁鍏╁€嬪瘑灏侀潰 , 鏈€甯哥敤鐨勬ā寮忛枠鏉块枼鐨勫叐鍊嬪瘑灏侀潰褰㈡垚妤斿舰銆佹褰㈣闅ㄩ枼闁€鍙冩暩(sh霉)鑰岀暟 , 閫氬父鐐� 50, 浠嬭唱(zh矛)婧害涓嶉珮鏅傜偤 2°52锛� 銆傛寮忛枠闁ョ殑闁樻澘鍙互鍋氭垚涓€鍊嬫暣 楂�锛屽彨鍋氬墰鎬ч枠鏉匡紱涔熷彲浠ュ仛鎴愯兘鐢�(ch菐n)鐢熷井閲忚畩褰㈢殑闁樻澘 , 浠ユ敼鍠勫叾宸ヨ棟鎬� , 褰岃瀵嗗皝闈㈣搴﹀湪鍔犲伐閬庣▼涓敘(ch菐n)鐢熺殑鍋忓樊 , 閫欑ó闁樻澘鍙仛褰堟€ч枠鏉�銆傛闁ヤ竴鑸按骞冲畨瑁濄€�
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NKZ44H鐪熺┖闁橀枼闂�(gu膩n)闁夋檪 , 瀵嗗皝闈㈠彲浠ュ彧渚濋潬浠嬭唱(zh矛)澹撳姏渚嗗瘑灏� , 鍗充緷闈犱粙璩�(zh矛)澹撳姏灏囬枠鏉跨殑瀵嗗皝闈㈠鍚戝彟涓€鍋�(c猫)鐨勯枼搴т締淇濊瓑瀵嗗皝闈㈢殑瀵嗗皝锛岄€欏氨鏄嚜瀵嗗皝銆傚ぇ閮ㄥ垎闁橀枼鏄噰鐢ㄥ挤鍒跺瘑灏佺殑 , 鍗抽枼闁€闂�(gu膩n)闁夋檪锛岃渚濋潬澶栧姏寮疯灏囬枠鏉垮鍚戦枼搴� , 浠ヤ繚璀夊瘑灏侀潰鐨勫瘑灏佹€с€�
銆€NKZ44H鐪熺┖闁橀枼鐨勯枠鏉块毃闁ユ】涓€璧蜂綔鐩寸窔閬嬪嫊鐨�锛屽彨鍗囬檷妗块枠闁� 锛� 浜﹀彨鏄庢】闁橀枼锛�銆傞€氬父鍦ㄥ崌闄嶆】涓� 鏈夋褰㈣灪绱�锛岄€氶亷闁ラ杸闋傜鐨勮灪姣嶄互鍙婇枼楂斾笂鐨勫皫妲�锛屽皣鏃嬭綁(zhu菐n)閬嬪嫊璁�?y艒u)姗规湰鈧亱鍕� , 涔熷氨鏄皣鎿嶄綔杞�(zhu菐n)鐭╄畩?y艒u)妞村儺榄嶅睆螒?/p>
銆€銆€闁嬪暉闁ラ杸鏅�锛岀暥闁樻澘鎻愬崌楂樺害绛変簬闁ラ杸閫氬緫鐨�1锛�1鍊嶆檪锛屾祦楂旂殑閫氶亾瀹屽叏鏆㈤€�锛屼絾鍦ㄩ亱琛屾檪锛屾浣嶇疆鏄劇娉曠洠(ji膩n)瑕栫殑銆傚闅涗娇鐢ㄦ檪锛屾槸浠ラ枼妗跨殑闋傞粸浣滅偤妯欏織锛屽嵆闁嬩笉鍕曠殑浣嶇疆锛屼綔鐐哄畠鐨勫叏闁嬩綅缃�銆傜偤鑰冩叜婧害璁婂寲鍑虹従(xi脿n)閹栨鐝�(xi脿n)璞� , 閫氬父鍦ㄩ枊鍒伴爞榛炰綅缃笂 , 鍐嶅€掑洖 1/2锛�1鍦� , 浣滅偤鍏ㄩ枊闁ラ杸鐨勪綅缃�銆傚洜姝� , 闁ラ杸鐨勫叏闁嬩綅缃�锛屾寜闁樻澘鐨勪綅缃紙鍗宠绋�>渚嗙⒑瀹氥€�
NKZ44H鐪熺┖闁橀枼鐨勫暉闁変欢鏄枠鏉�锛岄枠鏉跨殑閬嬪嫊鏂瑰悜鑸囨祦楂旀柟鍚戠浉鍨傜洿锛岄枠闁ュ彧鑳戒綔鍏ㄩ枊鍜屽叏闂�(gu膩n) , 涓嶈兘浣滆(di脿o)绡€(ji茅)鍜岀瘈(ji茅)娴併€傞枠鏉挎湁鍏╁€嬪瘑灏侀潰 , 鏈€甯哥敤鐨勬ā寮忛枠鏉块枼鐨勫叐鍊嬪瘑灏侀潰褰㈡垚妤斿舰銆佹褰㈣闅ㄩ枼闁€鍙冩暩(sh霉)鑰岀暟 , 閫氬父鐐� 50, 浠嬭唱(zh矛)婧害涓嶉珮鏅傜偤 2°52锛� 銆傛寮忛枠闁ョ殑闁樻澘鍙互鍋氭垚涓€鍊嬫暣 楂�锛屽彨鍋氬墰鎬ч枠鏉匡紱涔熷彲浠ュ仛鎴愯兘鐢�(ch菐n)鐢熷井閲忚畩褰㈢殑闁樻澘 , 浠ユ敼鍠勫叾宸ヨ棟鎬� , 褰岃瀵嗗皝闈㈣搴﹀湪鍔犲伐閬庣▼涓敘(ch菐n)鐢熺殑鍋忓樊 , 閫欑ó闁樻澘鍙仛褰堟€ч枠鏉�銆� 鐪熺┖闅旈洟闁橀枼,鍦嬫闁橀枼,閼勯嫾闁橀枼鐨勭ó椤� ,鎸夊瘑灏侀潰閰嶇疆鍙垎鐐烘寮忛枠鏉垮紡闁橀枼鍜屽钩琛岄枠鏉垮紡闁橀枼 , 妤斿紡闁樻澘寮忛枠闁ュ張鍙垎鐐�:鍠枠妤靛紡銆侀洐闁樻澘寮忓拰褰堟€ч枠鏉垮紡锛涘钩琛岄枠鏉垮紡闁橀枼鍙垎鐐哄柈闁樻澘寮忓拰闆欓枠鏉垮紡銆傛寜闁ユ】鐨勮灪绱嬩綅缃妰鍒嗭紝鍙垎鐐烘槑妗块枠闁ュ拰鏆楁】闁橀枼鍏╃ó銆�
NKZ44H鐪熺┖闁橀枼瑭﹂澹撳姏Testpressure
鍏ū澹撳姏
PN/MPa
Nominal
pressure
|
瑭﹂澹撳姏/MPaSealtest
|
娈奸珨寮峰害瑭﹂
Shellstrength
|
涓婂瘑灏佽│椹�
Backsealtest
|
瀵嗗皝瑭﹂
Seattest
|
1.0
|
1.5
|
1.1
|
1.1
|
1.6
|
2.4
|
1.8
|
1.8
|
2.5
|
3.8
|
2.8
|
2.8
|
4.0
|
6.O
|
4.4
|
4.4
|
6.4
|
8.6
|
7.O
|
7.0
|
1O.O
|
15.O
|
11.O
|
11.O
|
NKZ44H鐪熺┖闁橀枼浣跨敤鑼冨湇Applicable
鐢�(ch菐n)鍝侀鍨�
Producttype
|
閬╃敤浠嬭唱(zh矛)
Applicablemedium
|
閬╃敤婧害/鈩�
Applicabletemperature
|
NKZ41H
NKZ44H
NKZ944H-C鍨�
NKZ941H
|
姘�銆佽捀姹�銆佺┖姘�
Water锛孲team锛孉ir
|
≤425
|
NKZ41H(Y)
NKZ44H(Y)-I鍨�
NKZ944H(Y)-I鍨�
NKZ941H(Y)
|
姘�銆佽捀姹�銆佺┖姘�
Water锛孲team锛孉ir
|
≤550
|
NKZ44H鐪熺┖闁橀枼涓昏闆朵欢鏉愭枡Materialsformainparts
闆朵欢鍚嶇ū
Partname
|
闁ラ珨銆侀枼钃�
BodyBonnet
|
闁ユ】
Stem
|
闁樻澘
Wedgegate
|
瀵嗗皝闈�
Sealingface
|
闁ユ】铻烘瘝
Yokenut
|
濉枡
Parking
|
绶婂浐浠�
Fastener
|
NKZ44H
NKZ41H-C鍨�
NKZ944H-C鍨�
NKZ941H
|
WCB
|
2Crl3
|
25
|
H锛氬悎閲戦嫾
H锛歛lloysteel
|
閶侀潚閵�
Albronze
|
鑶ㄨ劰寰╁悎鐭冲ⅷ
Expanding
comDound
graphite
|
鍎�(y艒u)璩�(zh矛)纰抽嫾
High-grade
carbonsteel
|
NKZ44
NKZ41Y-I鍨�
NKZ944-I鍨�
NKZ941
|
閴婚壃閶�
Cr.Mosteel
|
20CrlMo1VA
38CrMoAlA
|
閴婚壃閶�
Cr.Mosteel
|
Y锛氱‖璩�(zh矛)鍚堥噾
Y锛歝arbidealloy
|
閴婚壃閶�
Cr.Mosteel
|
NKZ44H鐪熺┖闁橀枼涓昏灏哄鍙婇噸閲廙aindimensionsandweight
鍏ū閫氬緫
DN/mm
Nominal
diameter
|
鍏ū澹撳姏
PN/MPa
Nominal
pressure
|
涓昏澶栧舰灏哄鍜岄€f帴灏哄/mm
Mainextemalandconnectingdimensions
|
闁ラ杸
閲嶉噺
/kg
Valve
weight
|
闄勬硶铇昂瀵�/mm
Additionalflange's
dimensions
|
L
|
H
|
D
|
D1
|
D2
|
b
|
f
|
z-d
|
W
|
h
|
D0
|
Dn
|
50
|
1.O
|
250
|
345
|
160
|
125
|
1OO
|
16
|
3
|
4-18
|
250
|
28
|
45
|
49
|
58
|
65
|
270
|
395
|
180
|
145
|
120
|
18
|
3
|
4-18
|
250
|
40
|
48
|
64
|
75
|
80
|
280
|
425
|
195
|
160
|
135
|
20
|
3
|
4-18
|
300
|
55
|
50
|
78
|
97
|
100
|
300
|
51O
|
215
|
180
|
155
|
20
|
3
|
8-18
|
300
|
72
|
52
|
96
|
110
|
125
|
325
|
570
|
245
|
21O
|
185
|
22
|
3
|
8-18
|
350
|
106
|
60
|
120
|
136
|
150
|
350
|
725
|
280
|
240
|
21O
|
24
|
3
|
8-18
|
350
|
146
|
60
|
145
|
163
|
200
|
400
|
820
|
335
|
295
|
265
|
26
|
3
|
8-18
|
400
|
220
|
62
|
202
|
223
|
250
|
450
|
890
|
390
|
350
|
320
|
28
|
3
|
12-23
|
400
|
315
|
62
|
225
|
278
|
300
|
500
|
1070
|
440
|
400
|
368
|
28
|
3
|
12-23
|
450
|
398
|
65
|
303
|
330
|
350
|
550
|
1320
|
500
|
460
|
428
|
30
|
4
|
16-23
|
550
|
530
|
65
|
351
|
382
|
400
|
600
|
1450
|
565
|
515
|
482
|
32
|
4
|
16-25
|
550
|
690
|
65
|
398
|
432
|
450
|
650
|
1560
|
615
|
565
|
532
|
32
|
4
|
20-25
|
600
|
870
|
70
|
460
|
485
|
500
|
700
|
1720
|
670
|
620
|
585
|
34
|
4
|
20-25
|
650
|
1080
|
78
|
500
|
535
|
600
|
800
|
1880
|
780
|
725
|
685
|
36
|
5
|
20-30
|
700
|
1350
|
90
|
600
|
636
|
700
|
900
|
2085
|
895
|
840
|
800
|
40
|
5
|
24-30
|
750
|
1950
|
90
|
690
|
726
|
800
|
1OOO
|
2590
|
101O
|
950
|
905
|
44
|
5
|
24-34
|
800
|
2500
|
106
|
790
|
826
|
50
|
1.6
|
250
|
345
|
160
|
125
|
1OO
|
16
|
3
|
4-18
|
250
|
28
|
48
|
49
|
58
|
65
|
270
|
395
|
180
|
145
|
120
|
18
|
3
|
4-18
|
250
|
40
|
50
|
64
|
75
|
80
|
280
|
425
|
195
|
160
|
135
|
20
|
3
|
8-18
|
300
|
58
|
52
|
78
|
91
|
100
|
300
|
51O
|
215
|
180
|
155
|
20
|
3
|
8-18
|
300
|
75
|
52
|
96
|
110
|
125
|
325
|
570
|
245
|
21O
|
185
|
22
|
3
|
8-18
|
350
|
110
|
60
|
120
|
136
|
150
|
350
|
725
|
280
|
240
|
21O
|
24
|
3
|
8-23
|
350
|
150
|
60
|
145
|
163
|
200
|
400
|
820
|
335
|
295
|
265
|
26
|
3
|
12-23
|
400
|
223
|
62
|
201
|
223
|
250
|
450
|
890
|
405
|
355
|
320
|
30
|
3
|
12-25
|
450
|
326
|
68
|
253
|
278
|
300
|
500
|
1070
|
460
|
41O
|
375
|
30
|
3
|
12-25
|
550
|
432
|
70
|
303
|
330
|
350
|
550
|
1320
|
520
|
470
|
435
|
34
|
4
|
16-25
|
600
|
572
|
78
|
351
|
382
|
400
|
600
|
1450
|
580
|
525
|
485
|
36
|
4
|
16-30
|
650
|
740
|
90
|
398
|
432
|
450
|
650
|
1560
|
640
|
585
|
545
|
40
|
4
|
20-30
|
700
|
955
|
95
|
450
|
485
|
500
|
700
|
1720
|
705
|
650
|
608
|
44
|
4
|
20-34
|
750
|
1195
|
98
|
500
|
535
|
600
|
800
|
1880
|
840
|
770
|
718
|
48
|
5
|
20-41
|
800
|
1455
|
105
|
600
|
636
|
700
|
900
|
2085
|
g1O
|
840
|
788
|
50
|
5
|
24-41
|
850
|
211O
|
11O
|
690
|
726
|
800
|
1OOO
|
2590
|
1020
|
950
|
898
|
52
|
5
|
24-41
|
950
|
2630
|
115
|
790
|
826
|
NKZ44H鐪熺┖闁橀枼涓昏灏哄鍙婇噸閲廙aindimensionsandweight
鍏ū閫氬緫
DN/mm
Nominal
diameter
|
鍏ū澹撳姏
PN/MPa
Nominal
pressure
|
涓昏澶栧舰灏哄鍜岄€f帴灏哄/mm
Mainexternalandconnectingdimensions
|
闁ラ杸
閲嶉噺
/kg
Valve
weight
|
闄勬硶铇昂瀵�/mm
Additionalflange'sdimensions
|
L
|
H
|
D
|
D1
|
D2
|
b
|
f
|
Z-d
|
W
|
h
|
DO
|
Dn
|
50
|
25
|
250
|
345
|
160
|
125
|
100
|
20
|
3
|
4-18
|
250
|
30
|
48
|
49
|
64
|
65
|
270
|
395
|
180
|
145
|
120
|
22
|
3
|
8-18
|
250
|
43
|
52
|
66
|
82
|
80
|
280
|
425
|
195
|
160
|
135
|
22
|
3
|
8-18
|
300
|
60
|
55
|
78
|
95
|
1OO
|
300
|
510
|
230
|
190
|
160
|
24
|
3
|
8-23
|
300
|
79
|
62
|
100
|
117
|
125
|
325
|
570
|
270
|
220
|
188
|
28
|
3
|
8-25
|
350
|
114
|
68
|
125
|
144
|
150
|
350
|
725
|
300
|
250
|
218
|
30
|
3
|
8-25
|
350
|
157
|
72
|
151
|
172
|
200
|
400
|
820
|
360
|
310
|
278
|
34
|
3
|
12-25
|
400
|
243
|
60
|
201
|
223
|
250
|
450
|
890
|
425
|
370
|
332
|
36
|
3
|
12-30
|
450
|
345
|
85
|
253
|
278
|
300
|
500
|
1070
|
483
|
430
|
390
|
40
|
4
|
16-30
|
550
|
455
|
92
|
303
|
330
|
350
|
550
|
1320
|
550
|
4g0
|
448
|
44
|
4
|
16-34
|
650
|
615
|
98
|
351
|
382
|
400
|
|
1450
|
610
|
550
|
505
|
48
|
4
|
16-34
|
700
|
7g4
|
115
|
398
|
432
|
450
|
650
|
1560
|
660
|
600
|
555
|
50
|
4
|
20-34
|
750
|
1018
|
115
|
450
|
483
|
500
|
700
|
1720
|
730
|
660
|
61O
|
52
|
4
|
20-41
|
800
|
1250
|
120
|
498
|
535
|
600
|
800
|
1880
|
840
|
770
|
718
|
56
|
5
|
20-41
|
850
|
1528
|
130
|
598
|
636
|
700
|
900
|
2085
|
955
|
875
|
815
|
60
|
5
|
24-48
|
900
|
2265
|
140
|
688
|
726
|
800
|
1000
|
2590
|
1070
|
990
|
930
|
64
|
5
|
24-48
|
1000
|
2847
|
150
|
788
|
826
|
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