
Square Flange Brief Information
- Sizes: 1/2″ to 48″
- Pressure Class: Class 150-2500
- Structure: 2 Half Flanges, 4 Connecting Bolts
- Working Tempearature : 180-520 degrees C
- MTC: EN 10204 3.1 and 3.2
- ASTM A105
- ASTM A182
- DIN 86029
- ASME B16.5
- BS 3293

Hydraulic Square Flange

Square Tube Flange

ANSI B16.5 Square Pipe Flange
- Standard Specification of Square Flange
- Schedule Chart Of ASTM A105 Square Tube Flange
- ASTM A182 F304 Square Flange Pressure Ratings
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- Available Material Square Flange In Stock
- Dimension Of ANSI B16.5 Square Pipe Flange
- Standard Equipment Square Flange Sizes
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- Applications Of JIS 280k Square Flange
- Square Flange Available Material in Stock
- Manufacturing Process Of Square Tube Flange
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Check Square Flange Manufacturer In India Who offers Flanges with different finishes


- Stainless Steel
- Nickel Alloy
- Carbon Steel
- Alloy Steel
- NPS: 1/2″ to 48″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available
- ASTM A182 | ASTM A105
- MSS SP44
- ASME B16.47 Series A & B
- ASME B16.5

- Secure Connection
- Ease Of Assembly
- High Pressure Resistance
- Flange Bolts
- Gasket
- Ring Joint

- NDT
- X-ray Detector
- Hydro test
- NPT
- BSPT
- FNPT, MNPT
- BSPP
- Forging
- Cutting
- Casting
- Rolling

- Hardness test
- Tensile
- Pressure
- PMI

- T&G
- RF
- FF
- RTJ

- Serrated
- Mirror
- Spiral/Concentric
- Smooth
- Korean
- European
- Indian
- Japan
ASTM A234 WPB Carbon Steel Square Floor Flange Manufacturer in India With Sch 5 to XXS
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| NPS | OD | SCH 20 | SCH 10 | SCH 60 | SCH 40 | SCH 80 | SCH 120 | SCH 160 |
|---|---|---|---|---|---|---|---|---|
| 1 | 1.315 | … | 0.109 | … | 0.133 | 0.179 | … | 0.25 |
| 2 | 2.375 | … | 0.109 | … | 0.154 | 0.218 | … | 0.344 |
| 3 | 3.5 | … | 0.12 | … | 0.216 | 0.3 | … | 0.438 |
| 4 | 4.5 | … | 0.12 | … | 0.237 | 0.337 | 0.438 | 0.531 |
| 6 | 6.625 | … | 0.134 | … | 0.28 | 0.432 | 0.562 | 0.719 |
| 10 | 10.75 | 0.25 | 0.165 | 0.5 | 0.365 | 0.594 | 0.844 | 1.125 |
| 12 | 12.75 | 0.25 | 0.18 | 0.562 | 0.406 | 0.688 | 1 | 1.312 |
| 16 | 16 | 0.312 | 0.25 | 0.656 | 0.5 | 0.844 | 1.219 | 1.594 |
| 18 | 18 | 0.312 | 0.25 | 0.75 | 0.562 | 0.938 | 1.375 | 1.781 |
| 22 | 22 | … | 0.25 | … | … | … | …. | …. |
| 26 | 26 | …. | …. | …. | …. | …. | …. | …. |
| 30 | 30 | 0.5 | 0.312 | …. | …. | …. | …. | …. |
| 40 | 40 | …. | …. | …. | …. | …. | …. | …. |
| 48 | 48 | …….. | …….. | …….. | …….. | …….. | …….. | …….. |
Stock and Supply 316 Stainless Steel Hydraulic Square Flange With Pressure Class 150 to 2500# At Best Price
Square Flange Supplier In India Provides Flanges With Stock, Mirror Finish For Industrial Applications
| Temp (°C) | 300 | 150 | 600 | 400 | 1500 | 900 | 2500 |
|---|---|---|---|---|---|---|---|
| 50 | 51.7 | 19.5 | 103.4 | 68.9 | 259 | 155 | 431 |
| 100 | 51.5 | 17.7 | 103.0 | 68.7 | 258 | 155 | 429 |
| 200 | 48.6 | 13.8 | 97.2 | 64.8 | 243 | 146 | 405 |
| 300 | 42.9 | 10.2 | 85.7 | 57.0 | 214 | 129 | 357 |
| 350 | 40.0 | 8.4 | 80.0 | 53.4 | 200 | 120 | 334 |
| 400 | 34.7 | 6.5 | 69.4 | 46.3 | 174 | 104 | 290 |
| 450 | 23.0 | 4.6 | 46.0 | 30.7 | 115 | 69.0 | 192 |
| 500 | 11.6 | 2.8 | 23.2 | 15.4 | 57.9 | 34.7 | 96.5 |
Square Flange Manufacturer In India Offers Best Quality Flanges At Discounted price
| SIZE | WEIGHT |
|---|---|
| 10 | 1.00 KGS |
| 15 | 1.00 KGS |
| 20 | 1.20 KGS |
| 25 | 1.60 KGS |
| 32 | 2.00 KGS |
| 40 | 3.80 KGS |
| 50 | 4.00 KGS |
| 65 | 8.20 KGS |
| 80 | 9.40 KGS |
We Keep Ready Stock of Square Companion Flange, Check Dimensions of JIS F7806 Square Flange
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- ASTM A182 F304 ( 1.4301, V2A )
- 310, 321H, 321, 347, 317, 347H, 904L
- 316 (1.4401, V4A), 304L (1.4307),
- 316LSi (1.4408, CF8M), 304H, 310S,
- 316l (1.4404), 316Ti (1.4571),

- ASTM A181
- A516 Gr.70, ASTM A36
- ASTM A105/ ASME SA 105
- A694 F46, F42, F60, F52, F70, F65
- A350 LF 2, A105N

- ASTM A182 F51 UNS S31803
- Alloy 2205
- ASME SA 182
- ASTM A182
- ASTM A182 F60 UNS S32205

- A182 F55 UNS S32760
- ASTM A182 F44 UNS S31254
- A182 F45 UNS S30815
- ASTM A182 F53 UNS S32750
- ASTM A182 F61 UNS S32950

- Inconel 601 (UNS N06601)
- Inconel 600 (UNS N06600)
- Inconel 825 (UNS N08825)
- Inconel 625 (UNS N06625)
- Inconel 800 (UNS N08800)

- SB 366 Hastelloy C22 (N06022)
- Hastelloy B3 (UNS N10675)
- Hastelloy B2(UNS N10665)
- B366 Hastelloy C276 (N10276)
- Hastelloy X(UNS N06002)

- ASTM B162 Nickel 200 (UNS N02200)
- ASTM B564 Nickel 201 (UNS N02201)
- ASTM B160 Alloy 20 (UNS N08020)

- Monel 500 (UNS N05500)
- ASTM B472 Monel 400 (UNS N04400)
- Monel 401(UNS N04401)

- ASTM B151 /ASME SB 151
- Cupro Nickel 70/30(UNS C71500 )
- Copper Nickel 90/10 (UNS C70600 )

- F22, F91
- A387 F1
- F5, F9
- ASTM A182
- F11, F12

- UNS C10200, C10300
- ASTM B61, SB62 C11000
- C12200
- ASTM B152 C10100
- C10800, C12000

- C28000, C33000
- C26200
- UNS C24000, C23000
- ASTM B16 C27000, C26000
- C44300

| DN | A | O Ring | B | C | F | Min. Of Bolt Length | I | H | D | G | E |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 63 | G 25 | 40 | 11.5 | 28 | M10 X 55 | 11 | 22 | 30 | 11 | 17.8 |
| 25 | 80 | G 35 | 53 | 25.0 | 45 | M12 X 70 | 13 | 28 | 40 | 14 | 34.5 |
| 20 | 68 | G 30 | 45 | 20.0 | 38 | M10 X 55 | 11 | 22 | 35 | 12 | 27.7 |
| 40 | 100 | G 50 | 70 | 37.5 | 63 | M16 X 90 | 18 | 36 | 55 | 18 | 49.1 |
| 50 | 112 | G 60 | 80 | 47.5 | 75 | M16 X 90 | 18 | 36 | 65 | 20 | 61.1 |
| 80 | 155 | G 85 | 112 | 71.0 | 108 | M22 X 120 | 24 | 45 | 90 | 25 | 90.0 |
| 150 | 270 | G 155 | 195 | 128.8 | 193 | M36 X 190 | 39 | 80 | 165 | 35 | 166.9 |
| 100 | 190 | G 105 | 140 | 87.3 | 135 | M24 X 140 | 27 | 60 | 110 | 28 | 115.4 |
| 65 | 140 | G 75 | 100 | 60.0 | 95 | M20 X 110 | 22 | 45 | 80 | 22 | 77.1 |
Buy European and American Origin Monel 400 Square Puddle Flange With NPS 1/2 to 48″ or Custom
- 400 Square Flange: 12 Holes Ø 14
- 700 Square Flange: 20 Holes Ø 18
- 600 Square Flange: 16 Holes Ø 18
- 300 Square Flange: 12 Holes Ø 14
- 200 Square Flange: 12 Holes Ø 12
- 500 Square Flange: 16 Holes Ø 14
- 250 Square Flange: 12 Holes Ø 12
- 800 Square Flange: 20 Holes Ø 18
- 150 Square Flange : 8 Holes Ø 10
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Get Mirror and Serrated Finish Alloy Steel Square Wall Flange For Hydraulic Systems

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- Versatility
- Ease of Installation
- Leak-Free Connection
- Corrosion Resistance
- Strength and Durability

Square Flange Plate

Square Puddle Flange

Square Floor Flange

Square Exhaust Flange

Square Duct Flange

Square Wall Flange

Square Mounting Flange
| SHA Square Flanges | SHB Square Flanges |
|---|---|
|
|
| SSA Square Flanges | SSB Square Flanges |
|
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- SHB
- SHA
- SSB
- SSA

- Flange Compatibility With Size
- Type Of Pipe Or Tube Using
- Material
- Working Pressure
- Working Temperatures
- Square Flange
- Connecting Bolts
- Bolt Holes
| HAB Square Flange | 210 kg/cm2 |
| SSAB Square Iron Flange | 210 kg/cm2 |
| KAB square flange | 350 kg/cm2 |
| LSA Square Steel Flange | 210 kg/cm2 |
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| Country Name | Flag | Country Name | Flag |
|---|---|---|---|
| Nigeria | ![]() |
Algeria | ![]() |
| Ghana | ![]() |
Zambia | ![]() |
| South Africa | ![]() |
Tunisia | ![]() |
| Morocco | ![]() |
Tanzania | ![]() |








