300LBS 304L JIS B 2216-1984 Lap Joint Flange and Slip-On Flange Forged Steel Flange
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 300 lbs pressure. Designed for easy assembly/disassembly in piping systems. Compliant with JIS B 2216-1984 and KS B 1503-1999 standards.
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
40kg/Cm² JIS B 2216-1984 (KS B 1503-1999) 40 SLIP-ON WELDING STEEL PIPE FLANGES
Product Overview
Product Name: Lap Joint Flange
Pressure Rating: 300 lbs
Material: 304L Made by Forged Steel Flanges
A flange is defined as a plate type device, normally round, that is attached to the end of a pipe, fitting, valve or other object to facilitate the assembly and disassembly of a piping system.
Flanges are manufactured in all the different materials to match the material of the pipe and fittings to which they are being attached. While some flanges are made of Cast Iron, the vast majority of flanges are forged carbon steel.
Pressure Classifications
Forged steel flanges are made in seven primary 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.
Material Grades
| Material Type | Grades |
|---|---|
| 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 |
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