Cam and Groove Couplings

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To further understand more about Cam and Groove Couplings​,  please see the information provided below:
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Description:
Cam and Groove fittings are made in accordance with EN 14420-7 standards (DIN 2828). They are used for hose-to-hose or hose-to-pipe connections when transferring liquids. These fittings are commonly known as Ever-tite, cam lock fittings or cam lock couplings. Cam lock fittings are suitable for liquids application or dry bulk products, but not recommended for gas and steam application.

Cam lock couplings are available in four materials: Aluminium, Steel, Stainless Steel, and Brass. The working pressure for cam lock fittings are up to 250 PSI. Connections of cam lock fittings for different requirements are defined below.

Features: 
  • Connection Type: Screw End / Hose Shank
  • Working Pressure: Up to 250 PSI
  • Material: Aluminium / Stainless Steel / Brass
  • Gasket Material: NBR (Other materials available upon request)
  • Size Range: 1/2" - 4" (DN15 - DN100)

Operation of Cam and Groove:
To make connection, simply slide the Adapter into the coupler and with normal hand pressure, press the cam levers down.
​Uncoupling is as quick and simple as coupling. Just lift the cam arms and remove the adapter. 
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Type A: Male Adapter X Female Thread
​Type B: Female Coupler X Male Thread
Type A: Male Adapter x Female Thread
Type A: Male Adapter x Female Thread
Type A: Male Adapter x Female Thread drawing
Type A: Male Adapter x Female Thread Drawing
Type B: Female Coupler X Male Thread
Type B: Female Coupler X Male Thread
Type B: Female Coupler X Male Thread drawing
Type B: Female Coupler X Male Thread Drawing
Type C: Female Coupler X Hose Shank
​Type D: Female Coupler X Female Thread
Type C: Female Coupler X Hose Shank
Type C: Female Coupler X Hose Shank
Type C: Female Coupler X Hose Shank Drawing
Type C: Female Coupler X Hose Shank Drawing
Type D: Female Coupler x Female Thread
Type D: Female Coupler x Female Thread
Type D: Female Coupler x Female Thread Drawing
Type D: Female Coupler x Female Thread Drawing
Type E: Male Adapter X Hose Shank
​Type F: Male Adapter X Male Thread
Type E: Male Adapter x Hose Shank
Type E: Male Adapter x Hose Shank
Type E: Male Adapter x Hose Shank Drawing
Type E: Male Adapter x Hose Shank Drawing
Type F: Male Adapter x Male Thread
Type F: Male Adapter x Male Thread
Type F: Male Adapter x Male Thread Drawing
Type F: Male Adapter x Male Thread Drawing
Type DC: Dust Cap
Type DP: Dust Plug
Type DC: Dust Cap
Type DC: Dust Cap
Type DC: Dust Cap Drawing
Type DC: Dust Cap Drawing
Type DP: Dust Plug
Type DP: Dust Plug
Type DP: Dust Plug Drawing
Type DP: Dust Plug Drawing
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Cam and Groove Couplings Product Information

Cam-lock FittingsCam-lock Fittings
Specifications:
Cam and groove fitting is a kind of fittings that are used to connect and disconnect on fitting on pipes and hoses. Cam and groove fitting are well known as Ever-tite or Cam and groove couplings. It is made in accordance to EN 14420-7 standards (DIN 2828). Due to its economical and easy installation, cam and groove fittings are being used in extensive applications. However, these fittings are not recommended for gas service like steam and air. 
​
Material:
​Cam and groove couplings are available in variety of material which includes stainless steel, brass, steel, and aluminum. Its availability in various kinds of material allowed it to be used for different media.
​
Male AdapterMale Adapter
Size Range & Pressure Rating:
The available size range for cam and groove fittings are from 1/2" to 4". The maximum working pressure is up to 250 psi. Working pressure of cam and groove fittings will be affected by its material and working temperature. Below table show the maximum allowable working pressure (PSI) of cam and groove couplings. 
Sizes
1/2"
3/4" - 2"
2 1/2"
3"
4"
Aluminium
150
250
150
125
100
Stainless Steel
150
250
225
200
100
Brass
150
250
150
125
100
However, ambient temperature will also affect the cam and groove couplings pressure ratings. The temperature de-rating factors are as below table.
Temperature (°F)
Temperature (°C)
Aluminium
Stainless Steel
Brass
100
37.80
1
1
1
150
65.60
1
1
1
200
93.30
1
1
1
250
121.10
0.81
1
1
300
148.90
-
1
0.97
350
176.70
-
1
0.95
400
204.40
-
1
0.92
450
232.20
-
1
0.90
500
260.00
-
1
-
​Connection Type:
​The connections of cam and groove couplings include screw end or hose shank. Cam and groove fittings contain two parts: male adaptor and female coupler. There are six types to categorize male and female parts. 
TYPE A
MALE ADAPTER x FEMALE THREAD
​TYPE B
FEMALE COUPLER x MALE THREAD
​TYPE C
FEMALE COUPLER x HOSE SHANK
​TYPE D
FEMALE COUPLER x FEMALE THREAD
TYPE E
MALE ADAPTER x HOSE SHANK
​TYPE  F
MALE ADAPTER x MALE THREAD
TYPE DC
DUST CAP
TYPE DP
DUST PLUG
​How to connect adaptor with coupler: 

STEP 1

  • Pull the lever to the above of cam handle.

STEP 2

  • Slide in the adaptor to female coupler with normal hand pressure.

STEP 3

  • By press down the levers, it will lock the adaptor inside female coupler.
How to disconnect adaptor from coupler:
​To disconnect adaptor from coupler, depressurized the cam-lock couplings connection first. Pulling up the levers to above of cam handle then  the adaptor can be removed from coupler. Whenever adaptors or couplers are not in used, connect to dust cap or dust plug to prevent it from damage.
For more information regarding cam and groove fittings, please refer to en.wikipedia.org/wiki/Cam_and_groove
Catalogue available in pdf:
Cam and Groved Couplings Catalogue
Cam and Groove Couplings Catalogue