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Stainless Steel 347/347H Flanges

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Ready Stock Of SS 347 Flanges, 347H SS Long Weld Neck Flanges, Manufacturer of ASTM A182 F347 Lap Joint Flanges, SS 347H Threaded Flanges, Stainless Steel 347 SORF Flanges Supplier in Mumbai.

Unifit Metal Alloys is a recognised manufacturer and seller of SS 347 / 347H Flanges, whichare long-lasting, corrosion-resistant, and an excellent choice for high-stress applications. Manganese, silicon, and carbon are other important alloying elements in this Stainless Steel UNS S34700 Spectacle Flanges, with iron accounting for the majority of the remaining chemical makeup. It significantly improves corrosion resistance, particularly in more salty or chloride-exposed situations. When in fact welding narrow kind of pieces, then no type of post-weld hardening is required. Stainless Steel WNR 1.4550 Long Weld Neck Flanges are frequently seen in industrial machinery (for example, in paper mills, chemical plants, water treatment). They are also utilized in chemical and food storage tanks and tankers (for example, chemical tankers and road tankers). They are also employed in food preparation equipment, particularly in chloride-containing conditions.

Ready Stock Of SS 347H Flanges, SS 347 Threaded Flanges, Manufacturer of ASTM A182 F347 Lap Joint Flanges, Stainless Steel 347 SORF Flanges, 347H SS Long Weld Neck Flanges Manufacturer In Mumbai, India.

347 Stainless Steel Lap Joint Flanges should be heated to 1149°C - 1260°C; nevertheless, it should not be heated below 927°C. Its resistance increases as the molybdenum alloy percentage increases.Increased chromium, nickel, and molybdenum levels in this steel improve chloride pitting resistance and overall corrosion resistance. At temperatures as high as 49 degrees Celsius, Stainless Steel UNS S34709 Puddle Flangesis resistant to sulfuric acid concentrations of up to 5%. It provides high resilience in situations where contamination must be kept to a minimal. It offers superior resistance in highly corrosive conditions containing sulphurous media, chlorides, and other halides.

Stainless Steel WNR 1.4961 Spade Blind Flanges is often utilized in the chemical and maritime sectors. This steel can be post-work annealed to maintain its corrosion resistance. It is utilized in oil and petroleum refining equipment, food processing equipment, pulp and paper processing equipment, and other similar applications. With this alloy, post-work annealing is advised for maximum corrosion resistance. Because of the low carbon concentration in this alloy, 347H Stainless Steel Spacer Flanges may be fused without inter-granular erosion, which results in chromium carbide precipitation, allowing it to be used in the as-soldered condition. It is resistant to low temperatures. It has a stronger affinity for carbon than columbium-tantalum and chromium, and carbides precipitate in the range of grains rather than at grain borders.

Stainless Steel 347/347H Flanges

Get a best quote for SS F347 SORF Flanges, We Keep Bulk Stock of Stainless Steel 347H Flanges at our stockyard, contact us to request a quote.

Stainless Steel 347/347H Flanges Specifications

Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production Technique Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
-BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 F347/347H Stainless Steel Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276

SS 347/347H Flanges Equivalent Grades

STANDARDUNS WERKSTOFF NR.AFNORENJISBSGOST
SS 347S347001.4550-----
SS 347HS347091.4961-----

Stainless Steel 347/347H Flanges Chemical Composition

STANDARDC MNSIPSCRNIMON
SS 3470.08 max.2.00 max.0.75 max.0.045 max.0.03 Max.17.0 – 19.09.0-13.0--
SS 347H0.04 – 0.102.00 max.0.75 max.0.045 max.0.03 max.17.0 – 19.09.0-13.0--

347/347H Stainless Steel Flanges Mechanical Properties

Grade

Tensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max
347/347H5152054095217

Various Types Of Stainless Steel 347/347H Flanges

SS 347/347H Socket Weld Flanges

SS 347/347H Socket Weld Flanges

ANSI B16.5 SS 347H Socket weld Flanges UNS S34700 Socket weld Flanges DIN 1.4550 SWRF Flanges SS 347 SWRF Flanges
SS 347/347H Lap Joint Flanges

SS 347/347H Lap Joint Flanges

SS 347H LJ Flanges DIN 1.4961 Lap Joint Flange ANSI B16.5 SS 347 Lap Joint Flange UNS S34709 Lapped Joint Flanges
SS 347/347H Slip On Flanges

SS 347/347H Slip On Flanges

DIN 1.4550 Slip On Flanges ANSI B16.5 SS 347H SORF Flanges SS 347 Slip On Flanges UNS S34700 SORF Flanges
SS 347/347H Forged Flanges

SS 347/347H Forged Flanges

ANSI B16.5 SS 347 Forged Flanges DIN 1.4961 Forged Flanges UNS S34709 Forged Flanges SS 347H Forged Flanges
SS 347/347H Orifice Flanges

SS 347/347H Orifice Flanges

SS 347H Orifice Flanges DIN 1.4550 Orifice Flanges ANSI B16.5 SS 347 Orifice Flanges UNS S34700 Orifice Flanges
SS 347/347H Blind Flanges

SS 347/347H Blind Flanges

ANSI B16.5 SS 347H Blind Flange SS 347 BLRF Flanges DIN 1.4961 BLRF Flanges UNS S34709 Blind Flange
SS 347/347H Weld Neck Flanges

SS 347/347H Weld Neck Flanges

UNS S34700 Welding Neck Flanges SS 347H WNRF Flanges DIN 1.4550 Weld Neck Flanges ANSI B16.5 SS 347 Weld Neck Flanges
SS 347/347H Reducing Flanges

SS 347/347H Reducing Flanges

ANSI B16.5 SS 347H Reducing Flanges DIN 1.4961 Reducing Flanges UNS S34709 Reducing Flanges SS 347 Reducing Flanges
SS 347/347H Threaded Flanges

SS 347/347H Threaded Flanges

UNS S34700 Threaded Flanges DIN 1.4550 Threaded Flanges ANSI B16.5 SS 347H Threaded Flanges SS 347 Threaded Flanges
SS 347/347H Long Weld Neck Flanges

SS 347/347H Long Weld Neck Flanges

SS 347 LWN Flanges UNS S34709 Long Weld Neck Flanges ANSI B16.5 SS 347H LWN Flanges DIN 1.4961 Long Weld Neck Flanges
SS 347/347H Spectacle Blind Flanges

SS 347/347H Spectacle Blind Flanges

DIN 1.4550 Spectacle Blind Flanges SS 347 Spectacle Blind Flanges UNS S34700 Spectacle Blind Flanges ANSI B16.5 SS 347H Spectacle Blind Flanges
SS 347/347H Ring Type Joint Flanges

SS 347/347H Ring Type Joint Flanges

DIN 1.4961 RTJ Flanges UNS S34709 Ring Type Joint Flanges ANSI B16.5 SS 347H Ring Type Joint Flanges SS 347 RTJ Flanges

Weight Chart Of Stainless Steel 347/347H Flanges

Pipe Normal Diam. O.D. Flange  Thk. Of Flange Min  Diam.
of
Hub 
Diameter of Raised Face  Length Hub.Y Thread Length Diam. 
of Bolt
Circle
Diam. 
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
KG LB
inch dn O C X G Y T BC BH BN BD
1/2" 15 89.00 11.20 30.20 35.10 15.70 15.70 60.50 15.80 4 1/2" 0.4 0.9
3/4" 20 98.50 12.70 38.10 42.90 15.70 15.70 69.90 15.80 4 1/2" 0.7 1.5
1" 25 108.00 14.20 49.30 50.80 17.50 17.50 79.30 15.80 4 1/2" 0.8 1.8
1-1/4" 32 117.50 15.70 58.70 63.50 20.60 20.60 88.90 15.80 4 1/2" 1.2 2.6
1-1/2" 40 127.00 17.50 65.00 73.20 22.40 22.40 98.60 15.80 4 1/2" 1.5 3.3
2" 50 152.50 19.10 77.70 91.90 25.40 25.40 120.70 19.10 4 5/8" 2.3 5.1
2-1/2" 65 178.00 22.40 90.40 104.60 28.40 28.40 139.70 19.10 4 5/8" 3.7 8.1
3" 80 190.50 23.90 108.00 127.00 30.20 30.20 152.40 19.10 4 5/8" 4.1 9
3-1/2" 90 216.00 23.90 122.20 139.70 31.80 31.80 177.80 19.10 8 5/8" 5.1 11.2
4" 100 228.50 23.90 134.90 157.20 33.30 33.30 190.50 19.10 8 5/8" 5.9 13
5" 125 254.00 23.90 163.60 185.70 36.60 36.60 215.90 22.40 8 3/4" 7 15.4
6" 150 279.50 25.40 192.00 215.90 39.60 39.60 241.30 22.40 8 3/4" 8.4 18.5
8" 200 343.00 28.40 246.10 269.70 44.50 44.50 298.50 22.40 8 3/4" 13 28.6
10" 250 406.50 30.20 304.80 323.90 49.30 49.30 362.00 25.40 12 7/8" 18 39.5
12" 300 482.50 31.80 365.30 381.00 55.60 55.60 431.80 25.40 12 7/8" 29 64
14" 350 533.50 35.10 400.10 412.80 57.20 57.20 476.30 28.50 12 1" 39 86
16" 400 597.00 36.60 457.20 469.90 63.50 63.50 539.80 28.50 16 1" 47 103
18" 450 635.00 39.60 505.00 533.40 68.30 68.30 577.90 31.80 16 1 1/8" 57 126
20" 500 698.50 42.90 558.80 584.20 73.20 73.20 635.00 31.80 20 1 1/8" 76 167
24" 600 813.00 47.80 663.40 692.20 82.60 82.60 749.30 35.10 20 1 1/4" 97 214

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Ready Stock of Stainless Steel 347/347H Flanges

  • 347H Stainless Steel Forged Flanges
  • SS WERKSTOFF NR. 1.4550 SORF Flange
  • SS 347H RTJ Flanges
  • ASTM A182 F347 Square Flanges
  • 1.4961 Raised Face Flanges
  • ASTM A182 F347 Slip On Flanges
  • SS 347H Threaded Flanges
  • 347 Stainless Steel Screwed Flanges
  • SS 347 Flanges Supplier
  • Stainless Steel 347H Welding Neck Flanges
  • ASME SA182 F347 Stainless Steel Pipe Flanges
  • Stainless Steel 347H Orifice Flanges
  • Stainless Steel 347 Flanges
  • 347H SS Socket weld Flanges
  • Stainless Steel 347 Blind Flange
  • 347H SS Long Weld Neck Flanges Stockist
  • SS 347 Slip On Flanges
  • Stainless Steel 347H BLRF Flanges
  • 15 NB SCH 10 SS 347 Welding Neck Flanges
  • Stainless Steel 347 RTJ Flanges
  • Stainless Steel 347H Lapped Joint Flanges
  • ANSI B16.5 Stainless Steel 347 Flanges
  • Stainless Steel 347H Lap Joint Flanges

  • 347 Stainless Steel Class 2500 Flange Manufacturer
  • Stainless Steel 347H SWRF Flange
  • ANSI B16.5 347 Stainless Steel SORTJ Flange
  • 347 Stainless Steel Blind Flange
  • Stainless Steel 347 Class 900 Flanges
  • SS 347H Class 150 Flanges
  • ASME B16.5 SS 347 Forged Flanges
  • DIN 1.4961 Flat Flanges
  • Stainless Steel 347 Pipe Flanges
  • ASTM A182 F347H Stainless Steel RTJ Flanges
  • Stainless Steel 347H Forged Flanges
  • ASME SA182 F347H SS Orifice Flanges Stockholder
  • Stainless Steel 347 WNRF Flange
  • 347 SS Ring Type Joint Flange Manufacturer
  • UNS S34700 BLRF Flange
  • SS 347 Flanges Distributor
  • Stainless Steel 347H Nippolet Flange Exporter
  • Stainless Steel 347 Raised Face Flanges
  • SS 347H Industrial Flange
  • SS 347H Screwed Flanges
  • 347 Stainless Steel Raised Face Flanges
  • Stainless Steel 347H Threaded Flanges
  • ANSI B16.5 SS 347H Plate Flanges

347/347H SS Flanges Application Industries

Application Industries

Refineries

90%

Oil and Gas Industry

96%

Power Generation

80%

Pharmaceutical Equipment

85%

Pulp & Paper Industry

88%