Couplings for plant facility piping or built into machinery

KAMLOK COUPLER Female Thread TWINLOK TYPE

  • Model | 633-DBL-AL
  • Material | Aluminum alloy

Features

  • Safe
  • Improved workability
  • Attaches and detaches easily

Other material

Product features

  • Safe

    Featuring a locking function that prevents the cam arm from coming off accidentally.

  • Improved workability

    The arms can be temporarily fixed in the open position, making connection work that much easier.

  • Attaches and detaches easily

    Simply insert the adapter into the coupler and pull down the coupler cam arms. Operation completes in seconds.

  • Overview
  • Support /
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KAMLOK COUPLER Female Thread

Couplings for plant facility piping or built into machinery

KAMLOK
Coupler
Connection size
1/2, 3/4, 1, 1-1/4, 1-1/2, 2, 2-1/2, 3, 4
Device side
Female thread
Connection size
Rc1/2, Rc3/4, Rc1, Rc1-1/4, Rc1-1/2, Rc2, Rc2-1/2, Rc3, Rc4
Model No. 633-DBL-AL
Main material
  • Aluminum alloy
Function
  • Arm safety lock
Fluid Water (non-potable) Air Oil
Legal compliance RoHS 2 compliant
Material details Coupling body Aluminum alloy (ADC12)
Cam arm SCS14 (SUS316 equivalent)
Arm fixing part SUS304
Pin, Ring SUS304
Gasket Buna-N (NBR) *Gasket can be selected according to fluid.

KAMLOK specifications

Model Thread standard Dimensions (mm)
A B C F L M S
633-DBL1/2AL 1/2" 112 66 41 32 51 15 Rc1/2
633-DBL3/4AL 3/4" 112 66 41 35 51 15 Rc3/4
633-DBL1AL 1" 139 76 47 41 62 18 Rc1
633-DBL1-1/4AL 1-1/4" 176 85 58 50 69 19 Rc1-1/4
633-DBL1-1/2AL 1-1/2" 184 93 65 59 72 22 Rc1-1/2
633-DBL2AL 2" 193 103 75 69 78 23 Rc2
633-DBL2-1/2AL 2-1/2" 205 125 90 84 89 29 Rc2-1/2
633-DBL3AL 3" 248 141 108 99 91 30 Rc3
633-DBL4AL 4" 277 169 140 129 98 36 Rc4

* The 1/2" coupler can also be connected to a 3/4" adapter. * The 3/4" coupler can also be connected to a 1/2" adapter. * A Buna-N (NBR) gasket is used as standard. * Screws are JIS taper pipe threads.

Related links

Precautions

*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).

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