Features
- Dual seal - tandem arrangement
- Welded metal bellows eliminates dynamic O-Rings
- High-efficiency pumping mechanism creates a helical flow pattern for ideal internal cooling
- Large diameter barrier fluid ports for increased flow
- Bi-directional barrier fluid ports operate on both clockwise and counterclockwise rotating equipment
- Outboard bellows pressurized on the outside diameter for maximum safety and performance
- Hydraulically-balanced bellows seal design
- Rotary bellows for enhanced performance in slurry and particulate services
- Corrosion-resistant Alloy C-276 bellows construction
- Fits a wide range of pumps and other rotating equipment
Specifications
Operating conditions:
- Temperature: -50˚C to 204˚C/-58˚F to 400˚F
- Pressure: Up to 300 psi(g)/21 bar
- Speed: 25 m/s (83 ft/s)
Materials:
- Seal face: Sintered/Reaction bonded Silicon carbide (Q1/Q2), Antimony/Graphite resin impregnated carbon (A/B), Tungsten carbide (U2)
- Seat: Sintered/Reaction bonded Silicon carbide (Q1/Q2)
- Bellows: AM350, HAS-C276, 316L
- Metal parts: AM350, HAS-C276, 316L
Installation View
inch/metric size(mm) | ||||||||||||||||||
seal size/D | D1 | D3 | D4 | D6 | D7 | D8 | L23 | L24 | L33 | L34 | L44 | L66 | L77 | L99 | L101 | L110 | ||
inches | mm | Min | Max | |||||||||||||||
1.000" | 24/25 | 54.6 | 39.7 | 41.3 | 48 | 98.6 | 13.3 | 69.2 | 33.2 | 38.7 | 15.2 | 18.5 | 45.1 | 12.3 | 91.14 | 55.9 | 43.6 | 46 |
1.125" | 28 | 57.8 | 42.9 | 44.5 | 51.2 | 101.8 | 13.3 | 72.5 | 35.4 | 38.7 | 15.2 | 18.5 | 43.8 | 12.3 | 92.4 | 57.6 | 45.3 | 48.6 |
30 | 44.5 | 46.1 | 56.5 | 105 | 13.3 | 76.9 | 35.4 | 38.7 | 15.2 | 18.5 | 43.8 | 12.3 | 92.4 | 57.6 | 45.3 | 48.6 | ||
1.250" | 32 | 64.9 | 46 | 47.6 | 58.3 | 105 | 13.3 | 78.6 | 35.4 | 38.7 | 15.2 | 18.5 | 43.8 | 12.3 | 92.4 | 57.6 | 45.3 | 48.6 |
1.375" | 33/35 | 68.1 | 49 | 50.8 | 61.5 | 108.1 | 13.3 | 81.8 | 35.4 | 38.7 | 15.2 | 18.5 | 43.8 | 12.3 | 92.4 | 57.6 | 45.3 | 48.6 |
1.500" | 38 | 74.7 | 55.2 | 57.2 | 68.1 | 120.8 | 13.3 | 88.4 | 38.5 | 40.8 | 16 | 18.5 | 46.7 | 10.2 | 99.4 | 58.6 | 48.4 | 52.7 |
1.625" | 40 | 78 | 58.4 | 60.3 | 71.4 | 124 | 14.3 | 92.7 | 38.5 | 40.8 | 16 | 18.5 | 46.7 | 10.2 | 99.4 | 58.6 | 48.4 | 52.7 |
1.750" | 43/45 | 80.8 | 60.8 | 63 | 74.1 | 127 | 14.3 | 95.4 | 38.5 | 40.8 | 16 | 18.5 | 46.7 | 10.2 | 99.4 | 58.6 | 48.4 | 52.7 |
1.875" | 48 | 80.8 | 64.3 | 66.7 | 74.1 | 127 | 14.3 | 95.4 | 38.5 | 40.8 | 16 | 18.5 | 46.7 | 10.2 | 99.4 | 58.6 | 48.4 | 52.7 |
2.000" | 50 | 83.2 | 67.6 | 70 | 76.6 | 136.7 | 14.3 | 98.6 | 38.9 | 43.7 | 16 | 18.5 | 50 | 13.4 | 106.8 | 67.7 | 54.3 | 56.8 |
2.125" | 53 | 92 | 70.8 | 73 | 85.3 | 145.8 | 17.4 | 110.5 | 38.9 | 43.7 | 16 | 18.5 | 50 | 13.4 | 106.8 | 67.7 | 54.3 | 56.8 |
55 | 72.6 | 75 | 85.3 | 145.8 | 17.4 | 110.5 | 38.9 | 43.7 | 16 | 18.5 | 50 | 13.4 | 106.8 | 67.7 | 54.3 | 56.8 | ||
2.250" | 58 | 95.2 | 73.9 | 76.2 | 88.5 | 162.1 | 17.4 | 113 | 38.9 | 43.7 | 16 | 18.5 | 50 | 13.4 | 106.8 | 67.7 | 54.3 | 56.8 |
2.375" | 60 | 98.3 | 77.1 | 79.4 | 91.7 | 162.1 | 17.4 | 116.9 | 41.8 | 46.6 | 17.4 | 20 | 53.4 | 13.4 | 112.4 | 67.7 | 54.3 | 59 |
2.500" | 63/65 | 105.5 | 83.5 | 85.7 | 98.8 | 168.5 | 17.4 | 124 | 41.8 | 46.6 | 17.4 | 20 | 50.9 | 13.4 | 112.4 | 67.7 | 54.3 | 61.5 |
2.625" | 109.8 | 89.9 | 92.1 | 103.2 | 168.5 | 17.4 | 128.3 | 39.5 | 44.3 | 17.4 | 20 | 53.8 | 14.5 | 113.7 | 66.6 | 52.1 | 59.9 | |
2.750" | 68/70 | 109.8 | 89.9 | 92.1 | 103.2 | 168.5 | 17.4 | 128.3 | 39.5 | 44.3 | 17.4 | 20 | 53.8 | 14.5 | 113.7 | 66.6 | 52.1 | 59.9 |
2.875" | 73 | 113 | 91.5 | 95.3 | 106.3 | 174.8 | 17.4 | 131.9 | 42 | 46.8 | 17.4 | 20 | 53.8 | 14.5 | 113.7 | 66.6 | 52.1 | 59.9 |
3.000" | 75 | 120.2 | 97.8 | 101.6 | 113.5 | 193.9 | 20.6 | 142.3 | 42.6 | 48.4 | 18.9 | 21.5 | 52.2 | 14 | 113.7 | 67 | 53 | 61.5 |
3.125" | 101.9 | 104.8 | 116.8 | 197 | 20.6 | 145.4 | 38.7 | 43.5 | 54.6 | 14.5 | 116.1 | 69.2 | 54.7 | 61.5 | ||||
3.250" | 80 | 101.9 | 105 | 116.8 | 185.9 | 20.6 | 145.4 | 38.7 | 43.5 | 55.9 | 14.8 | 116.1 | 69.2 | 54.4 | 60.2 | |||
3.375" | 85 | 107.5 | 111.1 | 123.2 | 203.4 | 20.6 | 151.8 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | |||
3.500" | 110.7 | 114.3 | 126.4 | 206.6 | 20.6 | 155 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | ||||
3.625" | 90 | 114 | 117.5 | 129.5 | 209.7 | 17.4 | 155.8 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | |||
3.750" | 95 | 117.2 | 120 | 132.1 | 219.3 | 17.4 | 169 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | |||
3.875" | 120.3 | 123.8 | 136.5 | 219.3 | 20.6 | 165.6 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | ||||
4.000" | 100 | 123.5 | 127 | 139.7 | 225.6 | 20.6 | 168.7 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | |||
4.125" | 105 | 126.7 | 130.2 | 142.9 | 225.6 | 20.6 | 171.9 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | |||
4.250" | 129.9 | 133.4 | 146.1 | 232 | 20.6 | 175.1 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | ||||
4.500" | 110/115 | 136.2 | 139.7 | 152.4 | 238.3 | 20.6 | 181.4 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | |||
4.750" | 120 | 142.5 | 146.1 | 160.4 | 260.5 | 20.6 | 189.4 | 38.7 | 43.5 | 54.6 | 15.5 | 116.1 | 70.2 | 54.7 | 61.5 | |||
5.000" | 125 | 155.2 | 171.7 | 184.4 | 301.8 | 20.6 | 251 | 53.6 | 47.4 | 63.4 | 15.8 | 137.1 | 81.7 | 65.9 | 73.7 | |||
5.250" | 130 | 161.6 | 178.1 | 190.8 | 308.2 | 20.6 | 257.4 | 53.6 | 47.4 | 63.4 | 15.8 | 137.1 | 81.7 | 65.9 | 73.7 | |||
5.500" | 135/140 | 167.9 | 190.5 | 203.2 | 319.2 | 23.8 | 263.7 | 53.6 | 47.4 | 63.4 | 15.8 | 137.1 | 81.7 | 65.9 | 73.7 | |||
*Above 5.500" (135/140mm) can be customized |