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BM Diaphragm hand valve
Category: BM Diaphragm hand valve
Publish Time: 2013-06-23 14:37
• Model BM diaphragm hand valve is amanually-operated shutoff valve, which is applicable to one direction flow.
• Model BM diaphragm hand valve is used on the liquid, air suction or hot vapor piping of a freezer, cold store and airconditioning unit
Features:
• Equipped with two pieces of stainless steel diaphragm to prevent the valve from leakage within its service life.
• Nylon valve core is used and the valve could be closed with minimum torque.
• It is easy to operate and just turn one circle to make the valve full open or full close.
Technical Parameters:
Applicable Refrigerant
|
HCFC and HFC
|
Scope of Operating Pressure
|
-0.1MPa~2.1MPa
|
Applicable Medium Temperature
|
-25℃~+100℃
|
Air-tight Test Pressure
|
3.0MPa
|
Max. Operating Pressure
|
2.5MPa
|
Withstand Test Pressure
|
4.5MPa
|
Specification:
Model
|
Connection
|
Kv
|
||
Flare
|
Welded (without copper tube)
|
Welded (without copper tube)
|
||
BM-1/4
|
1/4SAE
|
1/4ODS
|
1/4ODS
|
0.3
|
BM-3/8
|
3/8SAE
|
3/8ODS
|
3/8ODS
|
0.84
|
BM-1/2
|
1/2SAE
|
1/2ODS
|
1/2ODS
|
1.5
|
BM-5/8
|
5/8SAE
|
5/8ODS
|
5/8ODS
|
2.2
|
BM-3/4
|
3/4SAE
|
3/4ODS
|
3/4ODS
|
2.9
|
BM-7/8
|
--
|
7/8ODS
|
7/8ODS
|
2.9
|
Ovrrall Dimension:
Model
|
Overall Dimension
|
Weight(g)
|
||||||||||||
A
|
B
|
C
|
Ød
|
ØD
|
E
|
(F)
|
ØG
|
H
|
ØI
|
S
|
K
|
Thread M
|
||
BM-1/4SAE
|
40
|
--
|
50
|
4.8
|
--
|
16
|
48
|
5.2
|
61.5
|
53
|
19
|
13
|
7/16-20UNF
|
295
|
BM-1/40DS
|
8
|
6.5
|
--
|
--
|
285
|
|||||||||
BM-3/8SAE
|
--
|
8
|
--
|
15
|
5/8-18UNF
|
315
|
||||||||
BM-3/8ODS
|
9
|
9.7
|
--
|
--
|
290
|
|||||||||
BM-1/2SAE
|
--
|
10
|
--
|
18
|
3/4-16UNF
|
315
|
||||||||
BM-1/2ODS
|
10
|
12.8
|
--
|
--
|
305
|
|||||||||
BM-5/8SAE
|
58
|
--
|
68.5
|
13
|
--
|
21.5
|
66
|
6.2
|
83
|
71
|
32
|
21
|
7/8-14UNF
|
835
|
BM-5/8ODS
|
10
|
16.1
|
--
|
--
|
795
|
|||||||||
BM-3/4SAE
|
--
|
16
|
--
|
23
|
1-1/16-14UNS
|
860
|
||||||||
BM-3/4ODS
|
12
|
19.1
|
--
|
--
|
800
|
|||||||||
BM-7/8ODS
|
12.5
|
19
|
22.3
|
--
|
--
|
845
|
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