304L Material Slip-On Welding Steel Pipe Flanges with 300LBS Pressure and JIS B 2220-1984 Standard
Basic Properties
Place of Origin:
China
Brand Name:
Best
Certification:
API/CE/ISO/PED
Model Number:
1/2''-48''
Trading Properties
Minimum Order Quantity:
1 Pcs
Price:
1 usd/pcs
Payment Terms:
L/C/ TT
Supply Ability:
100000 Ton/Year
Product Summary
Lap joint flange made from forged 304L steel, rated for 300LBS pressure. Ideal for easy assembly/disassembly in piping systems. Available in various sizes and materials to match your project requirements.
Product Details
Highlight:
stainless steel flanges
,carbon steel forged flanges
Name:
Lap Joint Flange
Pressure:
300LBS
Material:
304L
Place Of Origin:
China
Model Number:
RC-BL Flange
Type:
Forged Steel Flanges
Product Description
5kg/Cm² JIS B 2220-1984 (KS B 1503-1999) SLIP-ON WELDING STEEL PIPE FLANGES
Product Overview
Product Name: Lap Joint Flange
Pressure Rating: 300 lbs
Material: 304L Forged Steel Flanges
A flange is defined as a plate-type device, typically round, that attaches to the end of a pipe, fitting, valve, or other object to facilitate assembly and disassembly of piping systems. Flanges are manufactured in various materials to match the pipes and fittings they connect. While some are made of cast iron, the majority are forged carbon steel.
Pressure Classifications
Forged steel flanges are available in seven primary pressure ratings:
- Class 150
- Class 300
- Class 400
- Class 600
- Class 900
- Class 1500
- Class 2500
Flange Types
- Weld Neck Flanges
- Slip-On Flanges
- Lap Joint Flanges
- Threaded Flanges
- Socket Weld Flanges
- Blind Flanges
Forged Flanges Specifications
Size: ½" TO 54"
Pressure Rating: 150#, 300#, 600#, 900#, 1500#, 2500#
Standards: ASME B 16.5, ASME B 16.47, API 6A
Type: SORF, WNRF, SWRF, BLRF, Threaded, etc.
Specials: Spacers, Spectacle Blinds, Drip Rings, RTJ, Tongue, Groove, Orifice, etc.
Available Materials
- Carbon Steel: A-105, A-350 LF2 [NACE + HIC], etc.
- Alloy Steel: F-5, F-9, F-11, F-22, F-91, etc.
- Stainless Steel: SS 304, SS 304L, SS316, SS 316L, SS 316Ti, SS 321, SS 347, SS 304H, 317L, 347H, etc.
- Duplex SS: F-51, F-55
- High Strength Steel: A694 Gr 52, 60, 65, 70, AISI 4130, 4140
- Nickel Alloys: Monel 400, Inconel 625, Inconel 825, Alloy 20, etc.
150lb Flange Dimensions
| Nominal Bore | Pipe OD A | Flange dia. B | Raised Face dia. D | Flange Thickness T | Welding Neck | Slip-on Screwed Socket-weld | Bolt PCD | No. of Bolts | Bolt Hole dia. |
|---|---|---|---|---|---|---|---|---|---|
| 15 | 21.4 | 88.9 | 34.9 | 11.1 | 47.6 | 15.9 | 60.3 | 4 | 15.9 |
| 20 | 27.0 | 98.4 | 42.9 | 12.7 | 52.4 | 15.9 | 69.8 | 4 | 15.9 |
| 25 | 34.1 | 107.9 | 50.8 | 14.3 | 55.6 | 17.5 | 79.4 | 4 | 15.9 |
| 32 | 42.9 | 117.5 | 63.5 | 15.9 | 57.1 | 20.6 | 88.9 | 4 | 15.9 |
| 40 | 48.4 | 127.0 | 73.0 | 17.5 | 61.9 | 22.2 | 98.4 | 4 | 15.9 |
| 50 | 60.3 | 152.4 | 92.1 | 19.0 | 63.5 | 25.4 | 120.6 | 4 | 19.0 |
| 65 | 73.0 | 177.8 | 104.8 | 22.2 | 69.8 | 28.6 | 139.7 | 4 | 19.0 |
| 80 | 88.9 | 190.5 | 127.0 | 23.8 | 69.8 | 30.2 | 152.4 | 4 | 19.0 |
| 90 | 101.6 | 215.9 | 139.7 | 23.8 | 71.4 | 31.7 | 177.8 | 8 | 19.0 |
| 100 | 114.3 | 228.6 | 157.2 | 23.8 | 76.2 | 33.3 | 190.5 | 8 | 19.0 |
| 125 | 141.3 | 254.0 | 185.7 | 23.8 | 88.9 | 36.5 | 215.9 | 8 | 22.2 |
| 150 | 165.1 | 279.4 | 215.9 | 25.4 | 88.9 | 39.7 | 241.3 | 8 | 22.2 |
| 150 | 168.3 | 279.4 | 215.9 | 25.4 | 88.9 | 39.7 | 241.3 | 8 | 22.2 |
| 200 | 219.1 | 342.9 | 269.9 | 28.6 | 101.6 | 44.4 | 298.4 | 8 | 22.2 |
| 250 | 273.1 | 406.4 | 323.8 | 30.2 | 101.6 | 49.2 | 361.9 | 12 | 25.4 |
| 300 | 323.9 | 482.6 | 381.0 | 31.7 | 114.3 | 55.6 | 431.8 | 12 | 25.4 |
| 350 | 355.6 | 533.4 | 412.7 | 34.9 | 127.0 | 57.1 | 476.2 | 12 | 28.6 |
| 400 | 406.4 | 596.9 | 469.9 | 36.5 | 127.0 | 63.5 | 539.7 | 16 | 28.6 |
| 450 | 457.2 | 635.0 | 533.4 | 39.7 | 139.7 | 68.3 | 577.8 | 16 | 31.7 |
Product Images
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