According to article twelve.3.19 of the code, once the fireplace installation pipe passes through the outer wall of the basement, the wall of the structure and also the roof and alternative places with waterproof needs, the waterproof casing ought to be set up;4 hearth installation pipe through the building load support or foundation, ought to reserve hole, hole height ought to make sure that the clearance on the highest of the pipe isn't but the settlement of the building, mustn't be but zero.1m, and may be crammed with impermeable elastic material;When the fireplace installation pipe passes through the wall or floor, it ought to be equipped with casing, whose length mustn't be but the wall thickness, or ought to be over the ground or the ground50 mm;The gap between casing and pipe shall be crammed with non-combustible material, and also the pipe interface shall not be situated within the casing pipe.6. once hearth fighting installation pipe should go through enlargement joints and settlement joints, bellows, compensators and alternative technical measures shall be adopted;7. once the fireplace installation pipes could also be frozen, anti-freezing technical measures ought to be taken;When passing through and egg laying within the space with corrosive gas, the outer wall of the pipe shall be painted with anti-corrosive paint or wound with anti-corrosive materials.
Cangzhou Steel Pipe Group (CSPG) Co., Ltd. is a large-sized, key metallurgic enterprise of Hebei Province in North China, whose history dates back to 1994. CSPG currently em/paces six member companies with products varying from SSAW, LSAW, ERW, seamless steel pipes to 3PE pipes, galvanized pipes, casing pipes, etc. A Joint-stock corporation, CSPG occupies an area of 600,000 square meters with a total asset of $530 million.
Specialized in the production of straight welded pipe spiral pipe galvanized pipe 3PE/3PP/FBE/TPEP internal and external epoxy powder internal and external epoxy resin cement mortar two cloth three oil buried pipeline IPN8710 non-toxic drinking water internal and external plastic coated lining plastic and other anti-corrosion pipe fittings for oil and gas pipeline water conservancy projects
Executive standard :DIN30670 DIN30678 CSA Z245 AFNOR nf49-710/711 NACE rp0394/0490 AWWAC 210/C213GB/T9711 API 5L ISO 3183Material: Q235B/Q355BGR A GR B x42-x80 l245-l555
Business scope: 21.3mm-3620mmLSAW submerged arc welded pipe 325-2020mmERW straight welded pipe 6mm-711mmSMLS seamless tube 10-1120mmSSAW spiral steel tube 219-3620mmDemand for quality suppliers and partners