Metalsin Tech supplies an extensive range of stainless steel flanges and fittings which exhibit outstanding corrosion resistances at both high and low/ cryogenic temperatures. The materials include austenitic stainless steels, duplex stainless steels, and conventional grades of nickel alloys: 304/304L, 316/316L, 317/317L, 321, 347, 348, 904L, 254SMO; S31803, 2205, 2507; Alloy 20, 400, 600, 625, 800, 825, C-276.

Stainless Steel Pipe Flanges

• Standards: ASME B16.5, ASME B16.47, API 6A, EN 1092-1, BS 4504, BS 10, DIN, JIS, GOST.
• Materials: ASTM A182, ASTM A473, ASTM A484, ASTM B564
• Sizes: 1/2″ (DN15) ~ 48″ (DN1200)
• Types: weld neck, slip on, blind, socket weld, threaded, lap joint, spectacle, paddle, long weld neck, spacer, orifice, reduced, plate.
• Pressure Ratings: Class 150, 300, 400, 600, 900, 1500, 2500; PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400.

Stainless Steel But Welding Pipe Fittings

• Standards: ASME B16.9, EN 10253-4, MSS SP43, DIN, JIS, GOST
• Materials: ASTM A403, ASTM A815, ASTM B366
• Sizes: 1/2″ (DN15) ~ 48″ (DN1200)
• Types: elbow, tee, reducer, cap, cross
• Wall Thicknesses: SCH 5S, 10S, 40S, 80S; SCH 160, SCH XXS.

Stainless Steel Forged Fittings

• Standards: ASME B16.11, MSS SP97, MSS SP79, MSS SP83, MSS SP95.
• Materials: ASTM A182, ASTM A484, ASTM B564
• Sizes: 1/2″ (DN15) ~ 4″ (DN100)
• End Connections: butt weld (BW), socket weld (SW), threaded (THD)
• Types: elbow, tee, reducer, cross, cap, coupling, half coupling, boss, couplet, street elbows, plug, bushing, nipple, swaged nipple, union, insert, bull plug, weld outlet, socket outlet, threaded outlet, nipolet.
• Pressure Ratings: Class 2000, 3000, 6000, 9000

Stainless Steel Cast Fittings (Threaded/Screwed)

• Threads: DIN 2999, ISO 7/1, ISO 228, NPT, BSPT, BSP
• Production Process: investment casting
• Materials: 304/304L, 316/316L

Stainless Steel Instrumentation Fittings | Tube Fittings

• Types: male connector, female connector, male elbow, female elbow, union elbow, tubing union, bulkhead union, union tee, male run tee, male branch tee, female run tee, female branch tee, union cross, bulkhead male connector, bulkhead female connector, reducing union, tube end male adapter, tube end female adapter, tubing cap, plug, tube end reducer, thermocouple-style male connector, tube port connector, tube end bulkhead reducer.
• Standards: ASME B1.20.1, SAE AS71051; ISO 7-1, EN 10226-1, BS 21, DIN 2999, JIS B0203, ISO 228-1, JIS B0202, BS 2779
• Threads: NPT, ISO tapered threads, ISO parallel threades, BSP, BSPT.
• Design Features: double ferrule design, fast installation by swaging actions.
• Brands cross reference: FITOK, SwageLok, Duolok, Griplok, Hy-Lok, DK-LOK.

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