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| Test Coupling -DKO-type, 24° female metric | ||||||||
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| D | Series | Thread G | p=[bar] | SW (hex) | h | h1 | Fig. | Order-No. (B = steel cap) |
| 6 | L | M 12 x 1.5 | 315 | 14 | 41 | 78 | 1 | DKO06.250 B |
| 8 | L | M 14 x 1.5 | 315 | 17 | 41 | 75 | 2 | DKO08.250 B |
| 10 | L | M 16 x 1.5 | 315 | 19 | 41 | 76 | 2 | DKO10.250 B |
| 12 | L | M 18 x 1.5 | 315 | 22 | 41 | 69 | 2 | DKO12.250 B |
| 15 | L | M 22 x 1.5 | 315 | 27 | 41 | 71 | 2 | DKO15.250 B |
| 18 | L | M 26 x1.5 | 315 | 32 | 41 | 74 | 2 | DKO18.160 B |
| 22 | L | M 30 x 2 | 160 | 36 | 41 | 76 | 2 | DKO22.160 B |
| 28 | L | M 36 x 2 | 160 | 41 | 41 | 69 | 2 | DKO28.100 B |
| 35 | L | M 42 x 2 | 160 | 50 | 41 | 65 | 2 | DKO35.100 B |
| 42 | L | M 52 x 2 | 160 | 60 | 41 | 71 | 2 | DKO42.100 B |
| 6 | S | M 14 x 1.5 | 630 | 17 | 41 | 78 | 1 | DKO06.400 B |
| 8 | S | M 16 x 1.5 | 630 | 19 | 41 | 75 | 2 | DKO08.400 B |
| 10 | S | M 18 x 1.5 | 630 | 22 | 41 | 76 | 2 | DKO10.400 B |
| 12 | S | M 20 x 1.5 | 630 | 24 | 41 | 69 | 2 | DKO12.400 B |
| 14 | S | M 22 x 1.5 | 630 | 27 | 41 | 71 | 2 | DKO14.400 B |
| 16 | S | M 24 x 1.5 | 400 | 30 | 41 | 71 | 2 | DKO16.400 B |
| 20 | S | M 30 x X | 400 | 36 | 41 | 75 | 2 | DKO20.400 B |
| 25 | S | M36 X 2 | 400 | 46 | 41 | 76 | 2 | DKO25.400 B |
| 30 | S | M 42 x 2 | 400 | 50 | 41 | 69 | 2 | DKO30.250 B |
| 38 | S | M 52 x 2 | 315 | 60 | 41 | 70 | 2 | DKO38.250 B |
| B = | Steel cap (standard) |
| A = | Plastic cap (for orders put in A for B) |
| p = | Max. working pressure |
| DKO 08...12 with pinned nut O-ring of DKO-cone = NBR | |
| On request |
| - WDKO (90° test coupling) - BE (stand pipe test coupling for compression ring assembly with swivel nut) - Anti vibration device - Round, knuckle steel cap |
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