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Quick Action Couplings

Couplings

Standard Quick Action Couplings are bayonet style couplings which are used in pairs. A pair of couplings comprises a female and male coupling which are connected together by a push and quarter turn. Once connected, the spring loaded sleeve of the male coupling prevents accidental disconnection.DIRECTION OF FLUID FLOW IS FROM FEMALE TO MALE on ALL Macdonald QUICK ACTION Couplings.

Applications:Used on compressed air, Nitrogen and low pressure steam lines in oil refi neries, chemical and industrial plants to ensure maximum safety of operation.Interchangeability:Any size of styles HF, IF or OF will connect with any size HM, IM or OM within each range.Material:Body: Mild Steel, 220m07, Zinc plated Sleeve return spring: Stainless steel, 302s26/2b.s2056Seals: -30ºC to +120ºC Nitrile rubber as standard Viton available by request

Working Pressures:Maximum safe working pressure for hose ends depends on hose specifi cation and type of hose clamps used.

Page Tech Sheet 534

Type OF, Male Thread, BSPT

0068

992125 3/8” 25.30992135 1/2” 27.25992145 3/4” 27.25992155 1” 34.70

Type IF, Female Thread, BSPT

0068

992126 3/8” 25.30992136 1/2” 21.50992146 3/4” 27.25992156 1” 25.30

Type HF, Hose Tail

0068

992105 1/2” 21.70992107 3/4” 22.60992109 1” 26.90

Plugs

Type OM, Male Thread, BSPT

0068

992122 3/8” 40.70992132 1/2” 44.95992142 3/4” 46.35992152 1” 46.15

Type IM, Female Thread, BSPT

0068

992113 1/4” 43.35992123 3/8” 40.70992133 1/2” 36.50992143 3/4” 46.35992153 1” 40.70

Type HM, Hose Tail

0068

992121 3/8” 43.35992106 1/2” 38.70992108 3/4” 45.85992110 1” 46.15

12 Jaymac, Hose, Tubing & Coup-6.indd 1245 17/02/2015 08:47