Standards: ASME/ANSI B31.3 – B16.5
Steels: Carbon to ASTM A105 -ASTM A516. gr.70
ASTM A350 LF1/LF2/LF3
Stainless to ASTM A182 F304/304L/316/316L
ASTM A479 type 304/304L/316/316L
Surfaces : Flat (FF)
Gasket surface finish: 125/250 AARH – Smooth finish
| DN Size | 150LB | 300LB | 600LB | 900LB | 1500LB | 2500LB | ||||||||||||||||||
| a | b | s | kg | a | b | s | kg | a | b | s | kg | a | b | s | kg | a | b | s | kg | a | b | s | kg | |
| 1/2″ | 44.5 | 15.8 | 38.1 | 0.4 | 51 | 15.8 | 38.1 | 0.5 | 51 | 15.8 | 38.1 | 0.5 | – | – | – | – | 60.5 | 15.8 | 38.1 | 0.8 | 66.5 | 15.8 | 38.1 | 0.9 |
| 3/4″ | 54 | 21 | 38.1 | 0.5 | 63.5 | 21 | 38.1 | 0.8 | 63.5 | 21 | 38.1 | 0.8 | – | – | – | – | 66.5 | 21 | 38.1 | 0.9 | 73 | 21 | 38.1 | 1.1 |
| 1″ | 63.5 | 26.6 | 38.1 | 0.7 | 70 | 26.6 | 38.1 | 0.9 | 70 | 26.6 | 38.1 | 0.9 | – | – | – | – | 76 | 26.6 | 38.1 | 1.1 | 82.5 | 26.6 | 38.1 | 1.4 |
| 1-1/2″ | 82.5 | 40.9 | 38.1 | 1.2 | 92 | 40.9 | 38.1 | 1.6 | 92 | 40.9 | 38.1 | 1.6 | – | – | – | – | 95 | 40.9 | 38.1 | 1.7 | 114.5 | 40.9 | 38.1 | 2.6 |
| 2 | 101.5 | 54.8 | 38.1 | 1.7 | 108 | 54.8 | 38.1 | 2 | 108 | 54.8 | 38.1 | 2 | – | – | – | – | 139.5 | 54.8 | 38.1 | 3.8 | 143 | 54.8 | 38.1 | 4 |
| 2-1/2″ | 120.7 | 63.5 | 38.1 | 2 | 127 | 63.5 | 38.1 | 2.5 | 127 | 63.5 | 38.1 | 2.5 | – | – | – | – | 161.9 | 63.5 | 38.1 | 4.3 | – | – | – | – |
| 3″ | 133.5 | 82.8 | 38.1 | 2.5 | 146 | 82.8 | 38.1 | 3.4 | 146 | 82.8 | 38.1 | 3.4 | 165 | 82.8 | 38.1 | 5.4 | 171.5 | 82.8 | 38.1 | 5.2 | 193.5 | 82.8 | 38.1 | 7.2 |
| 4″ | 171.5 | 108.2 | 38.1 | 4.1 | 178 | 108.2 | 38.1 | 4.6 | 190.5 | 108.2 | 38.1 | 5.7 | 203 | 108.2 | 38.1 | 6.5 | 206.5 | 108.2 | 38.1 | 7.2 | 232 | 108.2 | 38.1 | 9.8 |
| 6″ | 219.1 | 161.5 | 38.1 | 5.1 | 247.5 | 161.5 | 38.1 | 8.2 | 263.5 | 161.5 | 38.1 | 10.1 | 285.5 | 161.5 | 38.1 | 10 | 279.5 | 161.5 | 38.1 | 12.2 | 314.5 | 161.5 | 38.1 | 17 |
| 8″ | 274.5 | 211.6 | 38.1 | 7.4 | 305 | 211.6 | 38.1 | 11.3 | 317.5 | 211.6 | 38.1 | 13.1 | 355.5 | 211.6 | 38.1 | 15.6 | 349 | 211.6 | 38.1 | 18.1 | 384 | 211.6 | 38.1 | 24 |
| 10″ | 336.5 | 264.7 | 38.1 | 10.1 | 359 | 264.7 | 38.1 | 13.7 | 397 | 264.7 | 38.1 | 20 | 432 | 264.7 | 38.1 | 19 | 432 | 264.7 | 38.1 | 27.5 | 473 | 264.7 | 38.1 | 36 |
| 12″ | 406.4 | 314.7 | 38.1 | 15.5 | 419 | 314.7 | 38.1 | 18 | 454 | 314.7 | 38.1 | 25 | 495.5 | 314.7 | 38.1 | 24 | 517.5 | 314.7 | 38.1 | 39 | 546 | 314.7 | 38.1 | 46 |
| 14″ | 447.5 | 346 | 38.1 | 18.9 | 482.5 | 346 | 38.1 | 26 | 489 | 346 | 38.1 | 28 | 517.5 | 346 | 38.1 | 35 | 574.5 | 346 | 38.1 | 49 | – | – | – | – |
| 16″ | 511 | 396.8 | 38.1 | 23 | 536.5 | 396.8 | 38.1 | 30 | 562 | 396.8 | 38.1 | 37 | 571.5 | 396.8 | 38.1 | 41 | 638 | 396.8 | 38.1 | 58 | – | – | – | – |
| 18″ | 546 | 447.8 | 38.1 | 24 | 594 | 447.8 | 38.1 | 35 | 609.5 | 447.8 | 38.1 | 40 | 635 | 447.8 | 38.1 | 57 | 701.5 | 447.8 | 38.1 | 68 | – | – | – | – |
| 20″ | 603 | 469.9 | 38.1 | 33 | 651 | 469.9 | 38.1 | 47 | 679.5 | 469.9 | 38.1 | 56 | 695.5 | 469.9 | 38.1 | 74 | 752.5 | 469.9 | 38.1 | 81 | – | – | – | – |
| 22″ | 675.5 | 547.7 | 38.1 | 31 | 701.5 | 547.7 | 38.1 | 45 | 730.5 | 547.7 | 38.1 | 45 | – | – | – | – | – | – | – | – | – | – | – | – |
| 24″ | 714.5 | 596.9 | 38.1 | 36 | 771.5 | 596.9 | 38.1 | 56 | 787.5 | 596.9 | 38.1 | 61 | 835 | 596.9 | 38.1 | 98 | 898.5 | 596.9 | 38.1 | 105 | – | – | – | – |
Relieve excess pressure, drain fluids, and attach instruments with our bleed rings.
– Materials: Stainless steel, carbon steel, Inconel
– Design: Forged metal, standard flange fit, 1/2-inch or 3/4-inch tapping
– Applications: Pressure relief, fluid drainage, instrument attachment
– Installation: Easy, economical, preferred over DIN flanges
Specialized machining for high-performance bleed rings.
– Proven performance
– Corrosion resistance
– Industry compliance
– Customization options
– Oil and gas
– Chemical processing
– Power generation
– Other industries requiring high-performance bleed rings
Q: What materials are available for bleed rings?
A: Our bleed rings are available in stainless steel, carbon steel, and special alloys like Inconel.
Q: What sizes are available?
A: Standard sizes include 1/2-inch and 3/4-inch tapping, but custom sizes are available upon request.
Q: What industries use bleed rings?
A: Bleed rings are commonly used in oil and gas, chemical processing, power generation, and other industries requiring high-performance pressure relief solutions.
Q: Are bleed rings easy to install?
A: Yes, our bleed rings are designed for easy installation and are preferred over DIN flanges due to their economical and efficient design.
Q: Can bleed rings withstand high temperatures?
A: Yes, our bleed rings are made from materials resistant to corrosion and extreme temperatures.
Q: Do you offer customization options?
A: Yes, we provide customization options to meet specific industry requirements.
Q: What is the typical lead time for delivery?
A: Lead times vary depending on the order quantity and complexity, but we strive to deliver within 14 days.
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