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DSZ41HË®·âÕ¢·§Ö÷ÒªÐÔÄܹ淶 Chief property and specification
|
ÊÔÑéѹÁ¦
Test pressure¡¡
|
¹«³ÆÑ¹Á¦PN/MPa
|
|
1.0
|
1.6
|
2.5
|
4.O
|
6.4
|
1O.0
|
|
¿ÇÌåÇ¿¶ÈÊÔÑé
Shell Strength test
|
1.5
|
2.4
|
3.8
|
6.O
|
9.6
|
15.0
|
|
ÃÜ·âÊÔÑé
Seal test
|
1.1
|
1.8
|
2.8
|
4.4
|
7.0
|
11.O
|
|
ÉÏÃÜ·âÊÔÑé
Back seal test
|
1.1
|
1.8
|
2.8
|
4.4
|
7.0
|
11.0
|
|
ÆøÃÜ·âÊÔÑé
Leak- proofness test
|
0.5¡«O.7
|
|
²úÆ·Àà±ð
Product
classification
|
ÊÊÓÃζÈ/¡æ
Working
temperature
|
ÊÊÓýéÖÊ
Suitable medium
|
|
̼¸ÖÐÍ(C)
Carbon steel
|
≤425¡¡
|
Ë®¡¢ÕôÆû¡¢ÓÍÆ·¡¢·Ç¸¯Ê´ÐÔÆøÌå
Water£¬Stem£¬oilgoods
non-corrosive gas
|
|
ºÏ½ð¸Ö(I)
Alloy steel
|
≤540¡¡
|
DSZ41HË®·âÕ¢·§Ö÷ÒªÁã¼þ²ÄÁÏ Material for Main Parts
|
²úÆ·ÀàÐÍ
Product type
|
Áã¼þÃû³Æ
Part name
|
|
·§Ìå¡¢·§¸Ç¡¢Ö§¼Ü B0dy£¬BOnnet£¬Yoke
|
·§¸Ë
Valve rod
|
Õ¢°å¡¢·§°ê¡¢ÃÜ·âÃæ
Walge gate Disc Sealface
|
·§×ùÃÜ·âÃæ
Seatring seal face
|
·§¸ËÂÝĸ
Yoke nut
|
ÌîÁÏ
Packing
|
|
̼¸ÖÐÍ(C) Carbon steel
|
WCB 25
|
1Crl3 »ò2Crl3
|
Crl3ÐͲ»Ðâ¸Ö»òÓ²ÖʺϽð Sainlesssteelor carbidealloy
|
²»Ðâ¸Ö Stainlesssteel
|
ÂÁÇàÍ Albronze
|
ÈáÐÔʯī F18xible graphite
|
|
ºÏ½ð¸Ö(I)
Alloy steel
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WC6 Cr5M01
|
38CrMoAlA 20CrlM01VA
|
îÜ»ùºÏ½ð
|
Ó²ÖʺϽð
Carbide alloy
|
DSZ41HË®·âÕ¢·§Ö÷Òª³ß´ç/mm Main dimensions
DS/Z64H-16¡¢25 DS/Z64Y-16I¡¢25I
|
¹«³ÆÍ¨¾¶
DN/mm
Nominal
diameter
|
L
|
α
|
H
|
DO
|
PNl.6/MPa
|
PN2.5/MPa
|
|
D
|
D1
|
D
|
D1
|
|
50
|
250
|
37o30'
|
334
|
250
|
58
|
50
|
64
|
4g
|
|
65
|
270
|
37o30'
|
439
|
250
|
75
|
65
|
82
|
67
|
|
80
|
280
|
37o30'
|
495
|
300
|
91
|
79
|
95
|
77
|
|
100
|
300
|
37o30'
|
575
|
350
|
11O
|
97
|
117
|
101
|
|
125
|
325
|
37o30'
|
587
|
350
|
136
|
121
|
144
|
126
|
|
150
|
350
|
37o30'
|
607
|
350
|
163
|
146
|
172
|
158
|
|
200
|
400
|
37o30'
|
740
|
400
|
223
|
202
|
223
|
202
|
|
250
|
450
|
37o30'
|
863
|
400
|
278
|
254
|
278
|
254
|
|
300
|
500
|
37o30'
|
990
|
400
|
330
|
305
|
330
|
305
|
|
350
|
550
|
37o30'
|
1137
|
500
|
382
|
352
|
382
|
352
|
|
400
|
600
|
37o30'
|
1523
|
500
|
432
|
399
|
432
|
39g
|
|
450
|
650
|
37o30'
|
1618
|
600
|
485
|
451
|
485
|
451
|
|
500
|
700
|
37o30'
|
1657
|
600
|
535
|
501
|
535
|
499
|
|
600
|
800
|
37o30'
|
1746
|
700
|
636
|
601
|
636
|
599
|
|