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Safety Air-Relief <strong>Couplings</strong><br />
Series ESIS one-way shut-off<br />
• For a safe handling of flexible compressed-air lines<br />
DN 7.8<br />
Safe<br />
Connect<br />
by<br />
• Attention: an absolutely safe function can only be garantueed by using hardened steel plugs!<br />
• Double ball locking, very easy to couple, disconnection in two steps by pushing and pulling the<br />
sleeve in direction of arrow. Automatic air-relief after step 1, riskless disconnection after step 2.<br />
• Secure prevention of the whip-lash-effect at an optimum user friendliness.<br />
• High-quality, ergonomic and very robust quick-disconnect couplings in metal with an optimum sealing<br />
• High flow capacity at low pressure drop because of stream favourable OptiFlow valve<br />
• Compact dimensions<br />
Materials<br />
• Connections, Valve body, Valve: MS 58 nickel plated • Sleeve: hardened steel nickel-plated<br />
• Springs, Retaining ring, balls: Stainless Steel 1.4310 • O-Rings: Perbunan, other materials on request<br />
• Plugs: hardened steel nickel-plated<br />
Max. Wor. Pressure Temperature Medium DN Thread Norm Flow Capacity One-Hand Shut-off Area a<br />
PN 12 bar -20°C – +100°C compr. air 7,8 ISO228 / DIN2999 EU Standard 1800 L/min yes 1-way Europe Coup. 5 / Plug 10<br />
Safety <strong>Couplings</strong> with male thread tapered (thread coated)<br />
l<br />
Thread Hexagon l d Thread Length Weight/pc. g Type No.<br />
R 1/4“ 19 61 28 11 138 ESIS 14 A<br />
R 3/8“ 19 62 28 12 134 ESIS 38 A<br />
R 1/2“ 22 64 28 15 144 ESIS 12 A<br />
d<br />
Safety <strong>Couplings</strong> with female thread parallel<br />
l<br />
Thread Hexagon l d Thread Length Weight/pc. g Type No.<br />
G 1/4“ 19 57 28 10 146 ESIS 14 I<br />
G 3/8“ 19 57 28 10 144 ESIS 38 I<br />
G 1/2“ 24 59 28 12 160 ESIS 12 I<br />
d<br />
d<br />
l<br />
Safety <strong>Couplings</strong> with hose stem<br />
Hose i. D. Hexagon l d Stem Length Weight/pc. g Type No.<br />
6 mm 19 74 28 25 136 ESIS 6 T<br />
8 mm 19 74 28 25 136 ESIS 8 T<br />
9 mm 19 74 28 25 138 ESIS 9 T<br />
10 mm 19 74 28 25 138 ESIS 10 T<br />
13 mm 19 74 28 25 141 ESIS 13 T<br />
For hose clips type HS (¡ catalogue page 53 / 54), type ZOS (¡ catalogue page 52)<br />
or crimping ferrules type LPH (¡ catalogue page 55)<br />
Meet the requirements of: ISO 4414 | DIN EN 983 | BIA<br />
Safe<br />
Connect<br />
by<br />
174<br />
<strong>Quick</strong>-<strong>Disconnect</strong> <strong>Couplings</strong>
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