RT7 Technical Features
- Double Seal
- UnBalanced
- Bi-Directional
- Multi-Spring
- EN 12756 – DIN 24960
Operating Limits
- d1 = 18 … 100 mm
- p1 = 16 (25) bar 230 (360) PSI
- T1 = -30 … 200 °C -22 … 392 °F
- Vg = 20 m/s 66 ft/s
- Axial Movement
d1 ≤ 100 mm ± 0.5 mm - d1 > 100 mm ± 2.0 mm
Material Combinations
Seal Faces
- Silicon Carbide
- Tungsten Carbide
- Stainless Steel
- Carbon
- Ceramic
Stationary Seats
- Silicon Carbide
- Tungsten Carbide
- Stainless Steel
- Carbon
- Ceramic
Elastomers:
- FKM (Viton)
- Nitryl (NBR)
- EPDM
- Silicon rubber
Usable as Burgmann alternative for:
- M7
- M7S2
- M7F
- M7D