HQ PIPELINE CO., LTD
LIAN YUN GANG ROAD, QINGDAO, CHINA Shanghai
China

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TORQUE LIMITER COUPLINGS

FORGED STEEL FITTINGS

Forged Steel Pipe Fitting:Socket Weld Forged Pipe Fittings, Forged Steel Threaded Pipe Fittings1. Forged Fittings Type: Elbow, cross, street elbow, tee, coupling, half coupling, cap, plug, bushing, union, outlet, sage nipple, bull plug, reducer insert, pipe nipple etc. 2. Connection: Socket Welded, Threaded 3. Size Range: 1/8" - 4"(6mm - 100mm) 4. Pressure Rating: Threaded Forged Pipe Fittings: 2000LBS, 3000LBS, 6000LBS Socket welding Wog 3000, 6000, 9000 LBS 5. Specifications: 1) Standard: ...

BUTT WELD FITTINGS

Butt Weld fittingsASTM A234 WPB butt welding pipe fittings,seamless carbon steel butt welded pipe fittings, Butt Welding pipe fittings, Seam Butt weld pipe fitting/ Seamless Butt weld pipe fitting 1.Type: butt welded 90 elbow (LR/SR), butt welded 45 elbow (LR/SR), butt welded 180 elbow (LR/SR),butt welded tee, butt welded reducing tee, butt welded cap, butt welded reducer (concentric/eccentric) 2.Material: ASTM A234-WPB/A420-WPL6/A234-WP12/A234-WP11/A234-WP5 SS304/304L, SS316/316L, 317L, 321, ...

FLANGES

FLANGES1.Flange Types: Slip-On, Welding Neck, Blind, Socket Welding, Threaded flange, Lap Joint flange and Plate etc; 2.Flange Standard: (1) ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB (2) DIN 2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40 / DIN2566 PN16 / DIN2631-2635 RST37.2 OR C22.8 (3) JIS SS400 OR SF440 5K / 10K / 16K / 20K / 30K (4) UNI 2276 / 2277 / 2278 / 6084 / 6089 / 6090 / 2544 / 2282 / 6091-6093 (5) EN1092 PN6 / PN10 / PN16 / PN25 / ...

STEEL NIPPLES

Steel Nipples1.Size: 1/8" to 8"2.Length: 3/4”-24”; 19mm-500mm; Or as per customer’s request3.Thickness: SCH40, SCH80, SCH160; CLASS A, CLASS B, CLASS C4.Material: Carbon steel, Stainless steel: 304/304L/316/316L/3215.American Standard: ASTM A733 / PIPE: ASTM A53 / ASTM A106 / THREADS: ANSI B1.20.16.British Standard: BS EN10241 / PIPE: BS1387 / THREADS: ISO 7/17.DIN Standard: DIN2982 / PIPE: DIN2440 / THREADS: DIN29998.Type: Close Nipple, Short Nipple, Shoulder nipple, Long Nipple, Runn ...

VALVES

Ball valves 1/2/3 PC body Ball Valve1.Material: SS304, SS316, CF8, CF8M, DIN1.44082.Size: From 1/4" to 4"3.Temperature Range: -60 to 450°F4.Working Pressure: 1000PSIBlow-out proof stem5.Connection Ends: Threaded (Female/Female), Butt welded, Socket welded (BW, SW)?Flanged end6.Thread standard: NPT, BSPT. BSP. DIN2999Testing: API 5987.Suitable medium: Water, oil, steam, nitric, acid, acetate acid and some corrosive liquids8.Min. Order: 10 Pieces 9.FOB Price: US $10-20 / Piece 10.Packaging: Woo ...

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Our Activities

HQ Pipeline co., ltd, is a professional manufacturer & exporter of all kinds of pipe fittings, flanges and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Fittings and Grooved Couplings, Pipe Grooving Machine, Pipe Cutting Machine, Hole Cutting Machine, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...and OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc.

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