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Couplings for plant facility piping or built into machinery
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A cam arm type that enables couplings to be easily attached and detached, improving workability.
A cam arm type that enables couplings to be easily attached and detached, improving workability.
The twin-cam structure is vibration-resistant, preventing the cam arm from coming off for safe operation.
The twin-cam structure is vibration-resistant, preventing the cam arm from coming off for safe operation.
Couplings for plant facility piping or built into machinery
Model No. | 634-B-AL | |
---|---|---|
Main material | ||
Function | ||
Fluid | Water (non-potable) Air Oil | |
Legal compliance | RoHS 2 compliant | |
Material details | Coupling body | Aluminum alloy (ADC12, 5"~ AC4CH) |
Cam arm | SCS14 (SUS316 equivalent) | |
Pin, Ring | SUS304 | |
Gasket | Buna-N (NBR) *Gasket can be selected according to fluid. |
Model | Coupling specifications | Dimensions (mm) | ||||
---|---|---|---|---|---|---|
A | B | C | L1 | L2 | ||
634-B3/4AL | 3/4" | 109 | 61 | 41 | 43 | 34 |
634-B1AL | 1" | 130 | 67 | 47 | 50 | 41 |
634-B1-1/4AL | 1-1/4" | 179 | 79 | 58 | 57 | 47 |
634-B1-1/2AL | 1-1/2" | 187 | 87 | 65 | 57 | 47 |
634-B2AL | 2" | 196 | 96 | 75 | 63 | 54 |
634-B2-1/2AL | 2-1/2" | 208 | 108 | 90 | 68 | 57 |
634-B3AL | 3" | 249 | 137 | 108 | 71 | 61 |
634-B4AL | 4" | 277 | 166 | 140 | 72 | 61 |
634-B5AL | 5" | 302 | 191 | 165 | 76 | 63 |
* The 3/4" coupler can also be connected to a 1/2" adapter. * Specifications are the same for 1/2" and 3/4" couplers. * Die-casting used for 4" and smaller products. * A Buna-N (NBR) gasket is used as standard.
*We recommend using couplers and adapters made of the same size and material when connecting fittings. Using couplers and adapters made of different materials may lead to corrosion (electrical corrosion).
*Do not use the dust cap for pressure-resistant applications.
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