Profile: Seagull Fittings Ltd supplies industrial stainless steel valves, fittings and pipeline connections. We also specialize in pneumatics and fluid power systems. Stainless house-branded pipe fittings are threaded or weld-able, ideal for low-pressure applications such as hygienic, food dairy and brewing industry. Our pipe fittings are butt-weld and screwed for general water, air, industrial and petrochemical use. Our pipe fittings also include a 150lb class range.