Our Pipe & Fittings

Hengtong is dedicated to being a leader in the piping industry.

ASTM A335 Alloy Pipe for High-Temperature Service,Grade.P5,P9,P11,P22,P91,P92.

ASTM A335 Alloy Pipe for High-Temperature Service,Grade.P5,P9,P11,P22,P91,P92. Size OD,WT,Tests Mechanical Properties Grade and Chemical Composition ASTM A335 Standard Specification for High-Temperature Service ASTM A335 is a ASTM standard specifies Seamless Ferritic Alloy Steel Pipe for High-Temperature Service. ASTM A335 pipe ordered to this specification shall be suitable for bending and similar forming operations, and for…

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3PE & FBE Coated pipeline, PE anti-corrosion pipe

What is the 3PE coating pipe Differences between 3PE Coated Pipe and FBE Coating Pipe Coated different materials Steel pipes What is the advantage of the 3PE coating steel pipes 3PP/3PE/FBE External anti corrosion manufacturing process What is 3LPE Coated pipe? What is the 3PE coating pipe 3PE coated pipe is the most advanced technology…

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pipe included : erw,lsaw,dsaw,ssaw,hfw

Welede Steel Pipe – ERW ,LSAW, SSAW, DSAW pipe

What is Carbon Steel Welded Steel Pipe? What is Carbon Steel ERW Pipe? What is Carbon Steel DSAW Pipe? What is The LSAW Pipe? What is the SSAW Steel Pipe? What is Carbon Steel Welded Steel Pipe? With the ever-evolving industrial applications, Welede piping systems and products have become widely used in numerous construction sectors.…

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Seamless Carbon Steel Pipe A106

Seamless Steel Pipe : Carbon Steel SMLS & Alloy Steel Pipe

What is a seamless steel pipe? Seamless steel pipe is a circular pipe having a hollow section and no seams around it. The seamless steel pipe is made of carbon steel, alloy steel, stainless steel ingot or solid tube blank, and then is made by hot rolling, cold rolling or cold drawing. Seamless pipes are…

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Seamless Cross Fitting,BUTTWELDED 4-Way Cross ASME B16.9

Cross A pipe cross is a kind of pipe fitting that be used in the place where four pipes meet together. Cross Fitting type: weld on cross, Material: Carbon Steel per ASTM SA-234 Grade B, Dimensions conform to ASME B16.9,The pipe cross may have one inlet and three outlets, or there inlets and one outlet.…

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Steel Pipe Bend, Induction Hot Bend, Alloy and Carbon Steel

What is a Piping Bend? A PIPING BEND is simply a generic term in piping for an “offset” – a change in direction of the piping. It signifies that there is a “bend” i.e, a change in direction of the piping (usually for some specific reason) – but it lacks specific, engineering definition as to…

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Carbon & Alloy steel Forged Steel Flanges , ASTM/ANSI

Carbon & Alloy steel Forged Steel Flanges , ASTM/ANSI,JIS,EN,BS Flange     ASME/ANSI Flanges Blind Flange Carbon Stee Blind Flange Lap Joint Flange   Plate Flange Slip-on Flange       Socket Weld Flange Threaded Flange WELD NECK FLANGE     Flange size & tolerance These Flanges are most durable and manufactures to fit in…

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Buttweld fittings : Seamless Tee ,Equal Tee , Reducing Tee

Leading suppliers & dealers in China more places. HT Fittings manufacturing and exporting high quality Buttweld Tee Fittings worldwide. We are China largest Alloy steel Buttweld fittings & Carbon steel Buttweld fittings Supliers more than 125 Country.   Pipe Equal Tee pdf downloads A pipe tee is defined “Equal” when the bore size at the…

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Alloy Steel Elbow, Butt Weld Pipe Fittings

BUTTWELD FITTINGS IN PIPING Buttweld fittings are available in multiple shapes (elbows, tees, reducers, crosses, caps, stub ends), material grades (carbon, high-yield carbon, low-alloy, stainless, duplex, and nickel alloys), and dimensions (2 to 24 inches in seamless execution, and welded for larger pipe sizes). The key specifications for buttweld fittings are the ASME B16.9 (carbon and alloy fittings) and the MSS SP 43 (that…

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