ASTM WP91 Stainless Steel Elbows ASME B16.9 For Chemical / Petroleum

ASTM WP91 Stainless Steel Elbows ASME B16.9 For Chemical / Petroleum

1. Fittings:

1. Types: Elbow, Tee, Reducer, Return Bends, Stub-Ends, Cap, Collar, Cross, Insert etc.

2. Carbon Steel: ASTM A234 WPB / A420 WPL3/ A420 WPL6/ MSS-SP-75 WPHY 42/46/52 /56/60/65/70

3. Alloy Steel: ASTM A234 WP1/ WP5/ WP9/ WP11/ WP22/WP91 etc.

4. Stainless Steel: ASTM A403 WP 304/ 304L/ 304H/316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L etc.

5. Wall Thickness: Sch. 5S To Sch. XXS



The largest elbow(outside diameter :2732mm WT:20.32MM LR A234 WPB ) are manufactured in Shanghai TOBOGROUP, we are the major agency of them.

2. Pipe:

Types:Boiler Tubes, Superheater Tubes, Heat Exchanger Tubes, Condenser Tubes, Low Temperature Tubes, Alloy Steel Tubes, Low Alloy Steel Tubes, High Temperature Tubes, Oil Country Casing, Line Pipes, Carbon Steel Pipes, Alloy Steel Pipes, Low Temperature Service Pipes, High Temperature Service Pipes, Alloy Steel Pipes, Low Alloy Steel Pipes.

Alloy Steel:
SA213 T91 ASTM A213 T91
SA213 T-91 ASTM A213 T-91
SA213 T11 ASTM A213 T11
SA213 T-11 ASTM A213 T-11
SA213 T22 ASTM A213 T22
SA213 T-22 ASTM A213 T-22
SA213 T9 ASTM A213 T9
SA213 T-9 ASTM A213 T-9

SA335 Grade P11 ASTM A335 Grade P11
SA335 Grade P-11 ASTM A335 Grade P-11
SA335 Grade P22 ASTM A335 Grade P22
SA335 Grade P-22 ASTM A335 Grade P-22
SA335 Grade P91 ASTM A335 Grade P91
SA335 Grade P-91 ASTM A335 Grade P-91
SA335 Grade P5 ASTM A335 Grade P5
SA335 Grade P-5 ASTM A335 Grade P-5
SA335 Grade P9 ASTM A335 Grade P9
SA335 Grade P-9 ASTM A335 Grade P-9
SA333 Grade 1 ASTM A333 Grade 1
SA333 Grade 3 ASTM A333 Grade 3
SA333 Grade 6 ASTM A333 Grade 6
Carbon Steel:
SA179 ASTM A179
SA192 ASTM A192
SA210 Grade A-1 ASTM A210 Grade A-1
SA210 Grade A1 ASTM A210 Grade A1
SA106 Grade B ASTM A106 Grade B
SA106 Grade C ASTM A106 Grade C
SA53 Grade A ASTM A53 Grade A
SA53 Grade B ASTM A53 Grade B
API-5L-Grade A API 5L Grade A
API-5L-Grade B API 5L Grade B
API-5L-X42 API 5L Grade X42
API-5L-X46 API 5L Grade X46
API-5L-X52 API 5L Grade X52
API-5L-X56 API 5L Grade X56
API-5L-X60 API 5L Grade X60
API-5L-X70 API 5L Grade X70

Stainless Steel:
SA213 TP347H SA213 Grade TP347H
ASTM A213 TP347H ASTM A213 Grade TP347H
SA213 TP321H SA213 Grade TP321H
ASTM A213 TP321H ASTM A213 Grade TP321H
SA213 TP304H SA213 Grade TP304H
ASTM A213 TP304H ASTM A213 Grade TP304H
SA213 TP316H SA213 Grade TP316H
ASTM A213 TP316H ASTM A213 Grade TP316H
SA213 TP316L SA213 Grade TP316L
ASTM A213 TP316L ASTM A213 Grade TP316L

     TOBO GROUP sales head offce in Shanghai. 

     We are one of the Professional manufacturers Exporter  Pipeline products  in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area of 6,8,000square meters, existing 260 workers and 45 technicians. 

      We have five branch factories which can supply the best quality pipes, tubes, fittings flanges and related accessories. Now, it owns a number of advanced pipe production equipments, metal, forging, machining, cold forming, hot extrusion, such as heat treatment process, producing 60, 000 tons of pipe fittings. Company with a variety of detection devices, such as nondestructive testing, chemical analysis, metallographic examination, physical experiments. The technical is very strength, our main products contain fittingsforged socket welding fittings and threaded fittings, pipe weld and the materials of the products contain stainless steel ,duplex-stainless steel alloy steel.

       In addition, we are authorized by more than 120 top-class mills from South Korea,Japan and China like JFE,SUMITOMO,POSCO,BAOSTEEL, TISCO,LISCO,.TPCO,HENGYANG VALIN and so on .

Our main products as follows:

• Stainless steel pipe & tube

(seamless pipe / welded pipe / square pipe /  rectangular tube,duplex stainless / inconel tube)

• Carbon / alloy steel pipe & tube

(seamless pipe / ERW / SSAW / LSAW / UOE / hollow section pipe / Galvanized Pipe)

• Tubing and casting

(line pipe,water pipeline,gas pipeline,oil pipeline)

• Special steel tube

(copper tube/titanium tube/aluminium tube/nickel alloy )

• steel bar 

(round bar/angle steel /flat steel/channel steel/steel wire)

• Pipe Fittings

(eblows, equal / reducing tees, concentric/eccentric reducers, caps, crosses, bends, dish end/end cup, stub ends, unions, couplings / hex couplings, swage nipples , nipples, hex. plug, sockolet, weldolet, thredolet, etc)

• Flange

(DIN flange/ AISI flange/blind flange/welding flange/stainless flange/slip on flange)

• steel sheet / coil

(stainless steel/carbon steel/alloy steel/galvanized steel/aluminium )

• Valve

(ball valve/gate valve/butterfly valve/globe valve/swing check valve/ check valve) 

      In order to comply with the global modernization services development trends and eliminating the varieties distress of the global enterprise‘s purchase in the consumables.. We coordinate the pressure pipe manufacturer which with the scale of production,quality control and high cost performance (has passed ISO 9001 quality series attestation, ccs, DNV,PED/97/23/EC,AD2000-WO,special equipment manufacturing license,ASME-SA182.through a variety of effective assort mechanism to make up the shortage of supply and Post-processing of VAT enterprise, and to supply high quality pipe fittings, because of the superior quality and good service, we have established long term business cooperation with more than 60 countries and areas,which covers Europe, Africa, South America, North America, Middle East, Taiwan and South East Asia and so on.

      With many years effort and support from our valuable customers, these products have obtained a big market share in the world. 

      Our business principle is "Superior quality, Competitive price, Timely delivery and Considerate service " Standing to the principle of “Enterprises focus on the core business”, TOBO will actively promotes the globalization of business strategy approach, using advanced supply chain management technology to service for clients with higher quality and more competitiveness ‘ s products. At the same time, we sincerely reply your inquiry, honesty waiting for your visiting and wish to have cooperation with you at the any time. We welcome all the customers to contact us for more information. We assure you, with our technical knowledge and experience, our company will be one of your Stable, Continuate business parters in China.

 info@tobo-group.com