Air Vent (Pipe) Head C&N is specialized in manufacturing marine Air Vent Head(Tank Vent Check Valve) , Seawater Strainer , Mud Box,Marine Steel Door and Pressure Vacuum Valve(P/V Valve specilized in Ballast Water Treatment) for about 30 years ,and regarding tank vent check valve (air vent head) ,we have many type approval ,such as BV,DNV,GL,ABS,NK,KR,RINA and so on We have Read more…
SANS 1123 Flange,SANS 1123 Galvanized Backing Rings,Backing Flange,backing ring Flange C&N is a professional manufacturer of steel backing flange,Galvanized Backing Rings,Backing ring Flange in China. BACKING RING FLANGES 1. Standard: SABS1123, BS T/D 2. Type: Backing Ring FLANGES with Hot Dipped Galvanized 3. Pressure: T1000/3, T1600/3, Table D 4. Size: 40mm-630mm 5. Raw Material: A105, Mild Steel 6. Process: Forged Hot Dipped Galvanized backing ring Flanges, Read more…
Backing Rings PN16 AS4087 Flanges, Stainless Steel 316 AS4087 backing ring,SS316 backing Ring C&N is a professional manufacturer of Backing Rings PN16 AS4087, Stainless Steel 316 AS4087 backing ring,As 4087 Flanges Backing Ring PN16 AS4087 for bolt on to PE stub flange Galvanised Backing Ring Flange Stainless Steel SS 316 Backing Rings Backing ring is used to fit PE100 Stub Flanges, Read more…
ASTM B466 C70600 Copper Nickel Seamless Pipe | CuNi 90/10 DIN 86019 Pipe ASTM B466 C70600 Copper Nickel Pipes, also known as CuNi 90/10 pipes, are high-performance copper-nickel alloy pipes designed for seawater, marine, offshore, and industrial cooling systems. Manufactured from a 90% copper and 10% nickel alloy with iron and manganese additions, UNS C70600 copper nickel pipes offer outstanding Read more…
Grip coupling,PIPE COUPLINGS Grip Type,DNV GL approved fire resistant coupling The GRIP coupling is designed to replace the need for flanging, welding, pipe grooving and pipe threading by providing a quick and easy solution to joining plain-end pipe. The GRIP COUPLING has two anchor rings which are placed adjacent to, but separate from, the sealing mechanism. Grip coupling for shipyard. Read more…
ASTM A182 F51 Coupling,A182 F53 Full coupling,A182 F51 Forged Fittings,NPT threaded coupling,socket weld coupling. Socket weld coupling is a combination of provision that can join two pipes or tubes together with a socket at one end or both ends. Socket Weld Fittings also cover 90 degree elbow, 45 degree elbow, tee, cross, union, cap, lateral. Socket Weld Coupling/Thread coupling Dimensions Size 1/8”, Read more…
Non-destructive test (abbreviated, NDT) used to evaluate the physical and mechanical properties of a welded connection without damaging the equipment. The most common non-destructive tests are visual inspection, penetrating fluids, magnetic particles, radiographic (RX) and ultrasonic examination (UT). TYPES OF NON-DESTRUCTIVE TESTING In this article, we review the most common non-destructive testing techniques used to examine welded connections (example: welded pipes, fittings or Read more…
Carbon steel Flange material introduction ASTM A105/ A105 M-98, This specification covers standards for forged carbon steel piping components, that is, flanges, fittings, valves, and similar parts, for use in pressure systems at ambient and higher-temperature service conditions. Materials shall be subjected to heat treatment (annealing, normalizing, tempering, or quenching). Material shall conform to carbon, manganese, phosphorus, sulfur, silicon, Read more…
Flange production Manufacturing Process Forging is a manufacturing process involving the shaping of metal using localized compressive forces. The blows are delivered with a hammer (often a power hammer) or a die. Forging is often classified according to the temperature at which it is performed: cold forging (a type of cold working), warm forging, or hot forging (a type of Read more…
Pipe Fittings Manufacturing Process There are various Pipe Fittings Manufacturing Process that used to manufactured Elbow, Tee, Reducers and other pipe fittings. Fittings are manufactured from Seamless Pipe and from Welded Pipe with filler material (ERW & EFW pipes cannot be used to manufactured fittings). large diameter fittings are manufactured from Plate. To manufactured wrought fitting various methods are used, these Read more…