Viking Johnson Dedicated range mild steel pipe couplings are available here on our website to suit 378mm - 635mm OD ductile iron plain ended pipe. All of these couplings are made of S235JR mild steel with a black Rilsan (nylon 11) coating for resistance to chemicals, abrasion, impact and more. EPDM rubber gaskets/seals come as standard on all sizes.
All of these large diameter pipe couplings have a “Type L02” standard sleeve with a 150mm length, the setting gap range for pipes is 25mm – 50mm. These VJ couplings all allow up to 6° of angular deflection and up to 10mm of expansion or contraction allowing for normal pipeline movement. Up to 29.2 bar pressure rated depending on size.
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