| A | B | C | D | E | F | MIN.BURST | ||
| ALLIANCE | ALTERNATIVE | +0.13 | +0.10 | +0.10 | +0.25 | +0.10 | +0.20 | PRESSURE |
| REFERENCE | REFERENCE | -0.00 | -0.10 | -0.10 | -0.00 | -0.10 | -0.20 | (BAR) |
| A301 | PPFM3 | 7.50 | 5.00 | 3.60 | - | 1950 | ||
| A302 | PPFM4 | 9.00 | 6.00 | 4.60 | 3.40 | 2000 | ||
| A303 | PPFM5 | 10.00 | 7.00 | 5.60 | 4.50 | 1780 | ||
| A304 | PPFM6 | 11.00 | 8.00 | 6.60 | 1.00 | 4.70 | 1680 | |
| A306 | PPFM6 | 11.40 | 8.40 | 7.00 | 0.30 | 4.70 | 1540 | |
| A307 | PPFM8 | 13.00 | 10.00 | 8.60 | 6.40 | 1330 | ||
| A310 | PPFM10 | 17.00 | 12.10 | 10.70 | 8.56 | 1730 | ||
| A312 | PPFM11 | 18.10 | 13.20 | 11.80 | 9.80 | 1600 | ||
| A313 | PPFM12 | 19.00 | 14.10 | 12.70 | 9.73 | 1530 | ||
| A315 | PPFM13 | 20.10 | 15.20 | 13.80 | 0.40 | 1.50 | 10.80 | 1440 |
| A316 | PPFM14 | 21.00 | 16.10 | 14.70 | 11.38 | 1370 | ||
| A317 | PPFM16 | 23.00 | 18.10 | 16.70 | 0.30 | 11.41 | 1240 | |
| A318 | PPFM17 | 23.70 | 18.80 | 17.40 | 0.40 | 13.08 | 1200 | |
| A320 | PPFM18 | 27.00 | 20.40 | 18.70 | 14.76 | 1450 | ||
| A321 | PPFM20 | 29.00 | 22.40 | 20.70 | 0.30 | 16.76 | 1340 | |
| A323 | PPFM21 | 30.00 | 23.40 | 21.70 | 17.80 | 1290 | ||
| A324 | PPFM22 | 31.00 | 24.40 | 22.70 | 18.74 | 1240 | ||
| A325 | PPFM23 | 32.00 | 25.40 | 23.70 | 19.30 | 960 | ||
| A326 | PPFM24 | 33.00 | 26.40 | 24.70 | 2.00 | 20.11 | 1160 | |
| A327 | PPFM26 | 35.30 | 28.70 | 27.00 | 22.30 | 870 | ||
| A328 | PPFM27 | 36.00 | 29.40 | 27.70 | 23.30 | 1060 | ||
| A329 | PPFM28 | 36.00 | 30.30 | 28.60 | 24.80 | 730 | ||
| A331 | PPFM30 | 39.00 | 32.40 | 30.70 | 0.40 | 25.70 | 970 | |
| A332 | PPFM33 | 42.00 | 35.40 | 33.70 | 28.70 | 900 | ||
| A333 | PPFM36 | 48.00 | 39.60 | 37.00 | 31.10 | 1010 | ||
| A334 | PPFM39 | 51.00 | 42.60 | 40.00 | 2.50 | 34.10 | 950 | |
| A335 | PPFM42 | 54.00 | 45.60 | 43.00 | +0.15 | 36.50 | 890 | |
| A336 | PPFM45 | 57.00 | 48.60 | 46.00 | -0.15 | 39.50 | 860 | |
| A337 | PPFM48 | 60.00 | 51.60 | 49.00 | 41.90 | 790 |
Standard Design
Self-centralising Design
KEY FEATURES OF SELF-CENTRALISING:
- Elimination of seal offset
- Elimination of leaks
- Ease of installation
- Reduced assembly time
- Captive assembly
RUBBER SPECIFICATION
Alliance Bonded Sealing Washers can be supplied in a number of elastomeric compounds which include Nitrile, Viton, Hydrogenated Nitrile and EPDM. Nitrile and Viton are the most common, available from stock, and between them, are capable of meeting almost all sealing duties. Our Technical Helpline will expand on application details and fluids compatibility - please call us.
| NITRILE NBR | FLUOROCARBON | ||
| Temp. Range: -30oC to +110oC | Temp. Range: -25oC to +250oC | ||
| Physical Properties | Physical Properties | ||
| Hardness IRHD | 80-90 | Hardeness IRHD | 75-85 |
| Tensile strength Mpa | 10.34 | Tensile strength Mpa | 12 Min |
| Elongation at Break % | 110 Min | Elongation at Break % | 200 |
| Specific Gravity | 1.35+/-0.03 | Specific Gravity | 1.83+/-0.03 |
In addition to Imperial, BSP, French & Metric sizes detailed, Alliance Seals Limited can supply Bonded Seals to:
- Self-Centralising design
- CETOP standard
- Special "slim-line" low-cost series
- "Lockseal" & "Threadseal" design
ALSO AVAILABLE FROM ALLIANCE SEALS LTD
- Washers & Gaskets in Rubber, Nylon, Fibre, PTFE
- O-Rings - in excess of 8000 standard sizesOil-Seals, Hydraulic Seals,
- Wipers, Mouldings