The intumescent pipe collars are manufactured from a high performance material bonded to the inside of a steel sleeve. On exposure to heat from a fire they rapidly expand inwards to squeeze the collapsing plastic pipe until the aperture is completely sealed. We do oem for some customer , they are tested in accordance with the performance requirements of bs476: part 20: 1987. It provide 2 hour/4 hour fire resistance. The pipe collars are light and compact, easy to install, maintenance free and find uses in multi-storey office buildings, flat level developments, hospitals and hotels. Suitable for use and anywhere plastic soil and waste pipes pass through fire compartment walls and floors. Sizes available of 32mm, 55mm, 63mm, 75mm, 82mm, 90mm, 110mm, 125mm, 160mm, 200mm.
Forming process: forging; cold pressing; mandril forming Size range: seamless, dn15 - dn600 (1/2" - 24"); welded, dn15 - dn1200 (1/2" - 48") Pressure rating: sch5s-sch160; xxs
Tee Manufacturestandard:chemicalstandardpowerstandardamericanstandardjapane standards, etc (non-standardproductsareavailableaccordingt customers'drawings Sizerange: Seamlessdn15(1/2")-dn600(24") Weldeddn15(1/2")-dn1200(48" Pressurerating: Sch5s-sch160s;xxs Material: 304, 304l, 304/304l, 304h, 316, 316l, 316/316l, 321, 321h, 3102205, s31803, 904l
Textile products, colour dyes, handloom products, cotton yarns, fabrics, agro chemicals, organic chemicals, inorganic chemicals, pesticides, plastic household products, plastic polymers, fibers raw materials, fibers products, engineering products, mineral & metallurgy products, electronic products, consumer electronics products, cereals, halal products, dairy products, stationary products, beauty and cosmetics products, furniture, gardening tools, tiles & sanitaryware, flavour and fragrances, construction products, kraft paper rolls, grocery items, kitchen utensils, pipes & fittings, paper and pulps products, spices, empty glass bottles, stainless steel products, hardware products, and many more..
Door handle, door accessories, stainless steel 304, tubular handle, door knob, door stopper, handle set.
Stainless steel .
Stainless Steel.
Stainless steel.
Stainless steel.
Stainless steel industrial raw materials.
Stainless Steel.
Stainless Steel.
Duplex and super duplex stainless steel.
All types of stainless steel.
U Channel Stainless Steel 201.
Stainless Steel.
Stainless steel.
Stainless steel raw materials.Exporter and traders
Stainless steel items.Transportation and shipping
Stainless steel 304, 316, 409, 400, 430.
