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CLAW COUPLINGS STANDARD VERSION DIN 3489
Max. Working Pressure Temperature Thread Norm Claw distance Media a
PN 10 bar -40°C – +95°C ISO 228, NPT DIN 3489 42 mm Compressed Air 10
Claw Couplings
Standard Version DIN 3489
Materials
• Claw, connector: Malleable iron zinc-plated and yellow passivated (free of chrome VI)
• Seals: NBR
Claw Couplings with hose barb (formerly DIN 3483)
Hose connection L B L1 Passage Weight Type No.
Hose i.D. 6 70 63 25 5 157 SKG 6
Hose i.D. 10 76 63 45 7 150 SKG 10
Hose i.D. 13 69 63 45 8.5 141 SKG 13
Hose i.D. 15 69 63 45 11 142 SKG 15
Hose i.D. 19 69 63 45 15 155 SKG 19
Hose i.D. 25 70 63 46 19 176 SKG 25
Hose i.D. 32 90 63 64 20 244 SKG 32
For hose clamps DIN 20039 A, type SL (¡ page 253) or crimping ferrules type LPH (¡ page 401)
Claw Couplings with hose barb and safety collar
Hose connection L B L1 Collar Passage Weight Type No.
Hose i.D. 13 75 63 35.5 25 8.5 174 SKB 13
Hose i.D. 15 75 63 35.5 26 11 175 SKB 15
Hose i.D. 19 75 63 40.5 28.5 15 182 SKB 19
Hose i.D. 19 73.5 63 41 24 15 160 SKB 19 FL*
Hose i.D. 25 75 63 40.5 40 20 240 SKB 25
Hose i.D. 25 75 63 40.5 30 20 190 SKB 25 FL*
For hose clamps DIN 20039 B, type SK (¡ page 253), safe hose assembly.
*Flat hose version, assembly with hose clamps SK..FL
Claw Couplings with female thread (formerly DIN 3482)
Thread connection L SW B L1 Passage Weight Type No.
G 1/4 f 36 22 63 12 11 138 KIG 14
G 3/8 f 36 22 63 12 15 135 KIG 38
G 1/2 f 38 27 63 12 19 150 KIG 12
G 1/2 f 41 - 63 14.5 19 180 KIGO 12**
G 3/4 f 40 32 63 14.5 20 155 KIG 34
NPT 3/4 f 38 32 63 17 20 160 KIG 34 NPT
G 3/4 f 41 - 63 14.5 20 155 KIGO 34**
G 1 f 40 41 63 18 20 184 KIG 10
NPT 1 f 40 40 63 18 20 180 KIG 10 NPT
G 1 1/4 f 55 50 63 18 20 297 KIG 54
Claw Couplings with blank ends (formerly DIN 3484)
Version L B a Weight Type No.
without chain 43 63 10 130 VKO
with chain 43 63 10 140 VKM
chain, spare part (steel zinc-plated) 200 - 25 7 VKM-K
Also in Stainless steel
Page 330
• Robust claw couplings made of malleable iron zinc-plated and yellow passivated (free of chrome VI),
with safety notches
• 100 % function check and sight control
• With oil-resistant rubber ring GOER, on request with steam resistant rubber ring GDOR made of TFEP
(up to +200ºC), surcharge: 6.72 Euro
• Universal coupling, worldwide used system for compressed air supply in construction and industry
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CLAW COUPLINGS STANDARD VERSION DIN 3489
Max. Working Pressure Temperature Thread Claw distance Media
PN 10 bar -40°C – +95°C ISO 228/ DIN EN 10226 42 mm Air
Claw Couplings with male thread (formerly DIN 3481)
Thread connection L SW B
L1
Passage Weight Type No.
G 1/4 m 50 22 63 9 6 157 KAG 14
G 3/8 m 52 27 63 14 9 170 KAG 38
G 1/2 m 47 27 63 14 13 162 KAG 12
NPT 1/2 m 49 27 63 16 13 166 KAG 12 NPT
G 3/4 m 50 32 63 14,5 17 175 KAG 34
NPT 3/4 m 49 32 63 17 18 176 KAG 34 NPT
G 3/4 m 41 - 63 15 17 150 KAGO 34**
G 1 m 47 40 63 15 20 174 KAG 10
NPT 1 m 48 40 63 15 20 196 KAG 10 NPT
G 1 m 41 - 63 15 20 165 KAGO 10**
G 1 1/4 m 52 46 63 18 20 230 KAG 54
Male thread sealing with PVC sealing ring type HPD (¡ below)
** without Hexagon, with LÜDSY-sealing ring
Three-way connections with thread connection or claw couplings (rubber seal)
Connection L B Material Seal Passage a Weight Type No.
3 x R 3/4 f 68 68 Malleable iron - 24 1 255 DWS 34
3 x KAGO 34 120 120 Malleable iron NBR 17 1 708 DWSG 34
3 x R 1 f 85 85 Malleable iron - 30 1 413 DWS 10
3 x KAGO 10 135 130 Malleable iron NBR 21 1 905 DWSG 10
Original Rubber Rings for Standard Claw Couplings DIN 3489
Resistance L D D1 Material Temp°C Media Colour
Shore A
a Weight Type No.
Oil 11 34 20 NBR -40 – +95 Compr. Air black 65º 100 6 GOER
Steam 10 33 20 TFEP -15 – +200 Steam red 65° 10 6 GDOR
Chemicals 10.5 34 20 FKM -40 – +200 Chemical green 50° 10 9 GVOR
Hard PVC Sealing Rings for fast, easy and tight sealing of male threads
For male thread L D D1 a Weight Type No.
G 1/8 m 1.5 13 10 100 0.13 HPD 18
G 1/4 m 2 17.5 13.5 100 0.31 HPD 14
G 3/8 m 2 20.8 16.9 100 0.37 HPD 38
G 1/2 m 2 25.5 21.2 100 0.53 HPD 12
G 3/4 m 2 31.5 26.4 100 0.73 HPD 34
G 1 m 2 40 33.5 100 1.15 HPD 10
Claw Couplings
Standard Version DIN 3489
