321H Pipe fittings Manufacturers

STAINLESS STEEL 321H PIPE BENDS, SS 321 ELBOW, SS 321 TEE, SS 321 REDUCER, STUB END

Stainless Steel	Tradename	UNS no.	Werkstoff No.	Density (g/cm3)
321	321 Stainless	S32100	1.4541	7.92
321H	321H Stainless	S32109	1.4878	7.92

 

Sachiya Steel International is a leading manufacturer and supplier of stainless steel 321H pipe fittings and 321H  grade buttweld pipe fittings and flanges. Sachiya Steel International offers a complete range of stainless steel 321/321H pipe fittings such as SS 321 reducer, SS 321 elbow, SS 321 tee, SS 321 cross, SS 321 end caps, SS 321 stub ends and SS 321 pipe bends. Stainless steel 321 and 321H pipe fittings are manufactured in compliance with ASTM A-403 and ANSI B16.9 / 16.28/ MSS SP-43 / Welding Bevel Standards ANSI B 16.25.

We specialise in the manufacture and supply of SS 321 pipe bends in both standard and non standard sizes, with bending radius of 1D to 10D or any other custom bending radius. We offer ex-stock delivery of various standard size and type SS 321 pipe fittings, SS 321 flanges and SS 321 pipe bends. Our specialty is to manufacture and supply large size fabricated 100% radiography tested SS 321 elbows, SS 321 reducers, SS 321 tees and SS 321 large diameter fabricated pipes.

Key Properties of Stainless Steel 321H Pipe Fittings, SS 321H Flanges

• Excellent resistance to oxidation
• High resistance to corrosion
• Good creep strength
• Can be readily formed and drawn
• High resistance to organic chemicals and inorganic chemicals
• Strong resistance to nitric acids and moderate resistance sulfur acids
• Improved resistance to intergranular corrosion

Common Applications – SS 321H Pipe Fittings and 321 Flanges

• Oil refinery equipment
• Pressure Vessels
• Industrial Boilers
• Chemical and pharmaceutical equipment
• Chemical process heat exchangers
• Petrochemical refineries

SS 321H Pipe Fittings Production Range

Specification	ASTM A182 / A403 & ASME SA182 / SA403
Type	Seamless / Welded / Fabricated
Variants	321, 321H
Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Range	½”NB to 48”NB in Sch 10s, 40s, 80s, 160s, XXS.
Dimensions	ANSI/ASME B16.9, B16.28, MSS-SP-43.

Buttweld Stainless Steel 321 Pipe Fittings

Seamless/ Welded 100% Radiography Tested

Products		Size
SS 321 Elbows – Long Radius	SS 321 Stub Ends	Sizes 1/2″ – 48″
SS 321Elbows – Short Radius	SS 321 Crosses
SS 321 Reducing Elbows	SS 321 Reducing Crosses
SS 321 45° Elbows	SS 321 180° LR Return Bends
SS 321 Tees	SS 321 180° SR Return Bends
SS 321 Fabricated Tees	SS 321 Pipe Bends / Piggable Bends
SS 321 Reducers	SS 321 Couplings
SS 321 Concentric Reducers	SS 321 Pipe Nipples
SS 321 Eccentric Reducers	SS 321 Forged/Plate Cut Rings
SS 321 3D Elbow	SS 321 End Caps
SS 321 5D Elbow	SS 321 Forged / Plate Circles

High Pressure Forged 321 Pipe Fittings

Threaded and Socket Weld Pipe Fittings

Products		Size
SS 321 90° Elbows	SS 321 Couplings	Sizes 1/8″ – 4″ Pressure Ratings – 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
SS 321 45° Elbows	SS 321 Reducers
SS 321 Street Elbows	SS 321 Inserts
SS 321 Tees	SS 321 Caps
SS 321 Crosses	SS 321 Unions

Stainless Steel 321/321H Flanges

Forged and Plate Flanges

Specification	ASTM A182 / A240 & ASME SA182 / SA240
Grade	321, 321H
Standard	ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size	1/8” to 36″
Dimensions	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

 

Product		Size
SS 321 Slip-On Flanges	SS 321 Threaded Flanges	1/8″ – 36″ Raised Face or Flat Face
SS 321 Weld Neck Flanges	SS 321 Socket Weld Flanges
SS 321 Blind Flanges	SS 321 Reducing Flanges
SS 321 Lap Joint Flanges	SS 321 Plate Flanges

Marking & Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All fittings and flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.

Quality Assurance

At Sachiya Steel International, all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.

Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

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