Description

Seat type modular valve. Intended for by - passing. Pressure control valve, Pressure reducing valve etc. to achieve reverse free flow condition. Allow free flow from port A to port B or from port B to port A ( see model code ) and offer leakage free closure in opposite direction. Available in four sizes of standard interfaces conforming to ISO 5781, DIN 24340 or IS 10187 Each model available with options of four cracking pressures : 0.5, 1.5, 3 and 5 bar.

Bypass Check Valve
Section

Unit Dimensions

Valve

Model

B1

B2

H2

H3

D

M

L1

L2

L3

L4

No. of fixing screws

BCM 06

44

6.5

30

4

3

M5

61

5.5

12.6

3.5

4

BCM 10

88

10.7

40

6

6.3

M10

79

10.5

25.7

3

4

 

Interface Details

Size06

Size 10,20 and 30

Model

B1

B2

B3

B4

B5

B6

D1

D2

L1

L3

BCM 10

88

10.7

8

33.3

58.7

66.7

14

4.8

79

7.1

 

Model

L4

L5

L6

L7

L8

L9

(for BCM*AB*) -L2

(for BCM*BA*) -L2

BCM 10

21.4

--

21.4

31.8

35.7

42.9

10.5

32.8

 

Technical Specifications
 Construction ..........................................  Seat type.
 Mounting ...............................................  Modular type
 Interface conforming to ISO 5781.
 Mounting position ..................................  Optional.
 Direction of flow for valve BCM*AB ......  Free flow from port A to port B

                         for valve BCM*BA ......

 Free flow from port B to port A
 Leakfree closure in opposite direction.
 Operating pressure ..............................  315 bar.
 Cracking pressure ................................  0.5, 1.5, 3 or 5 bar.
 Viscosity range ....................................  10 cSt to 380 cSt.
 Fluid temperature range .......................  -10 C to +80 C.
 Flow handling capacity .........................  Refer graph below.

Performance Curves

Oil used : ISO VG 68, Viscosity : 68 cSt @ 40 C, Temp. @ test : 50 C

Ordering Informations

 

 

By-pass Check valve Modular construction BCM
Size
Direction of free flow
Cracking Pressure
Design Code 21

Product Code

 

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Subject to revision.

Regd. office & Works :
78-80, Machhe Industrial Estate, Machhe, Belgaum - 590 014. Karnataka, INDIA. 
Phone :
+91-0831-2411001.  Fax : +91-0831-2411002 ,  
E-mail :
 
polyhydron@vsnl.com ,  Website :  www.polyhydron.com

 

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Updated on May 11, 2010 05:18 pm .