H76H凸耳對(duì)夾雙瓣旋啟式止回��(chǎn)品特�(diǎn)
1、體積小,重量輕,結(jié)�(gòu)緊湊、維修方�
2、閥板采用對(duì)偶式,在彈簧的彈性力下矩下可自行速閉
3、因速閉作用,可防止介質(zhì)倒流
4、閥體結(jié)�(gòu)�(zhǎng)度尺寸小,剛性好
5、安全方�,可用于水平垂直兩�(gè)方向安裝
H76H凸耳對(duì)夾雙瓣旋啟式止回��(zhí)行標(biāo)�(zhǔn)
1、法蘭連接尺寸:GB/T1724.1-98
2、結(jié)�(gòu)�(zhǎng)度:GB/T12221-1989,ISO5752-82
H76H凸耳對(duì)夾雙瓣旋啟式止回�性能參數(shù)
|
型號(hào)
|
工作壓力(MPa)
|
適用溫度(�)
|
適用介質(zhì)
|
閥體材料
|
|
H76H-10C�40
|
1.0�4.0
|
�29�425
|
水、蒸�、油�
|
碳鋼
|
|
H76W-10P�25
|
1.0�2.5
|
≤150
|
|
不銹�
|
|
H76Y-40P
|
4.0
|
≤150
|
|
不銹�
|
H76H凸耳對(duì)夾雙瓣旋啟式止回�主要外形和連接尺寸
|
公稱通徑DN (mm)
|
尺寸 (mm)
|
|
L
|
H
|
B1
|
B2
|
|
200
|
230
|
550
|
540
|
600
|
|
250
|
250
|
630
|
600
|
700
|
|
300
|
270
|
690
|
650
|
740
|
|
350
|
290
|
780
|
710
|
800
|
|
400
|
310
|
860
|
770
|
870
|
|
450
|
330
|
910
|
830
|
920
|
|
500
|
350
|
980
|
900
|
1000
|
|
公稱通徑DN (mm)
|
尺寸 (mm)
|
|
L
|
H
|
B1
|
B2
|
|
600
|
390
|
1070
|
1090
|
1250
|
|
700
|
430
|
1220
|
1200
|
1360
|
|
800
|
470
|
1320
|
1320
|
1480
|
|
900
|
510
|
1430
|
1420
|
1580
|
|
1000
|
550
|
1550
|
1550
|
1700
|
|
1200
|
630
|
1800
|
1780
|
1950
|
|
1400
|
710
|
1980
|
2000
|
2175
|
本公司產(chǎn)品的,請(qǐng)直接�(diǎn)擊本公司�(wǎng)址�(jìn)入:www.bodacp.cn
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