Class 3000 Stainless Steel Pipe Fittings Specification
| Standards Specification Of : | Class 3000/ 6000 LB Socket Weld Fittings |
|---|---|
| MSS SP-43 | Corrosion Resistant for Low Pressure, Fabricated and Wrought Butt-Welding Fittings Applications |
| ASTM A182 – ASME SA182 | Standard for Wrought Austenitic Stainless Steel Piping Fittings |
| ASME B16.9 | Wrought Buttwelding Fittings |
| ASME B16.11 | Socket & Threaded– Welding, Forged Fittings |
| MSS SP-95 | Bull Plugs & Swage(d) Nipples |
| BS3799 | Specification of screwed and Socket-welding, Steel pipe fittings |
SS 3000Lb Forged Steel Fittings Dimensions
| Nominal Pipe Size | Centre to End Elbows, Tee, Crosses A | Centre to End 45º Elbows C | Outside Diameter of Band H | Minimum Wall Thickness G | Lengths of Thread Min | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000# | 3000# | 6000# | 2000# | 3000# | 6000# | 2000# | 3000# | 6000# | 2000# | 3000# | 6000# | B | L2 | |
| 1/8 | 13/16 | 13/16 | 31/32 | 11/16 | 11/16 | 3/4 | 7/8 | 7/8 | 1 | .125 | .125 | .250 | .25 | .2639 |
| 1/4 | 13/16 | 31/32 | 1-1/8 | 11/16 | 3/4 | 7/8 | 7/8 | 1 | 1-5/16 | .125 | .130 | .260 | .32 | .4018 |
| 3/8 | 3/32 | 1-1/8 | 1-5/16 | 3/4 | 7/8 | 1 | 1 | 1-5/16 | 1-1/2 | .125 | .138 | .275 | .36 | .4078 |
| 1/2 | 1-1/8 | 1-5/16 | 1-1/2 | 7/8 | 1 | 1-1/8 | 1-5/16 | 1-1/2 | 1-13/16 | .125 | .161 | .321 | .43 | .5337 |
| 3/4 | 1-5/16 | 1-1/2 | 1-3/4 | 1 | 1-1/8 | 1-5/16 | 1-1/2 | 1-13/16 | 2-3/16 | .123 | .168 | .336 | .50 | .5457 |
| 1 | 1-1/2 | 1-3/4 | 2 | 1-1/8 | 1-5/16 | 1-3/8 | 1-13/16 | 2-3/16 | 2-7/16 | .145 | .196 | .391 | .58 | .6828 |
| 1-1/4 | 1-3/4 | 2 | 2-3/8 | 1-15/16 | 1-3/8 | 1-11/16 | 2-3/16 | 2-7/16 | 2-31/32 | .153 | .208 | .417 | .67 | .7068 |
| 1-1/2 | 2 | 2-3/8 | 2-1/2 | 1-3/8 | 1-11/16 | 1-23/32 | 2-7/16 | 2-31/32 | 3-5/16 | .158 | .218 | .436 | .70 | .7235 |
| 2 | 2-3/8 | 2-1/2 | 3-3/4 | 1-11/16 | 1-23/32 | 2-1/16 | 2-31/32 | 3-5/16 | 4 | .168 | .238 | .476 | .75 | .7565 |
| 2-1/2 | 3 | 3-1/4 | 3-3/4 | 2-1/16 | 2-1/16 | 2-1/2 | 3-5/8 | 4 | 4 | .221 | .301 | .602 | .932 | 1.138 |
| 3 | 3-3/8 | 3-3/4 | 4-3/16 | 2-1/2 | 2-1/2 | 3-1/8 | 4-5/16 | 4-3/4 | 4-3/4 | .236 | .327 | .655 | 1.016 | 1.200 |
| 4 | 3-3/16 | 4-1/2 | 4-1/2 | 3-1/8 | 3-1/8 | 3-1/8 | 5-3/4 | 5 | 6 | .258 | .368 | .735 | 1.094 | 1.300 |
Class 6000 Threaded Fittings Temperature Rating
| Description | Class Designation | ||
| Class 3000 | Class 6000 | Class 9000 | |
| Elbows 45 and 90 degrees, Tees, Crosses, Couplings, Half-Couplings, End or Pipe Caps |
1/2 - 4 | 1/2 - 2 | 1/2 - 2 |
| 1/2 - 4 | 1/2 - 2 | 1/2 - 2 | |
| 1/2 - 4 | 1/2 - 2 | 1/2 - 2 | |
| Pipe Size by Wall Thickness |
SCH 80 / XS | SCH 160 | XXS |