MULTIPLE SPRING SEALS
D-8-1 / D-109
Unbalanced O-Ring Or Wedge Multiple Spring Seal
Materials:
Rotary: Car / SiC / SSiC
Elastomer:
D-8-1: NBR / EPDM / Viton / Aflas / FFKM
D-108: PTFE
Working Conditions:
Pressure: ≤ 24 bar
Speed: ≤ 25 m/s
Temperature:
D-8-1: Up to 205°C
D-109: Up to 260°C
D-57B / D-58B / D-59B
Balanced metric (DIN) O-ring or wedge multiple spring seal
Materials:
Rotary: Car / SiC / SSiC
Elastomer
D-57B / D-58B: NBR / EPDM / Viton
D-59B: PTFE
Working Conditions:
Pressure: ≤ 28 bar
Speed: ≤ 23 m/s
Temperature: Up to 260°C
D-58U / D-59U
Unbalanced metric (DIN) O-ring or wedge multiple spring seal
Materials:
Stationary: Car / SiC / SSiC / TC
Rotary: Car / SiC / SSiC / TC
Elastomer:
D-58U: NBR / EPDM / Viton
D-59U: PTFE
Working Conditions:
Pressure: ≤ 17 bar
Speed: ≤ 25 m/s
Temperature:
D-58U: Up to 205°C
D-59U: Up to 260°C
D-491 / D-891
Springs out the fluid. metric/Imperial balanced seal, with monolithic face
Materials:
Rotary: Car / SiC / SSiC / TC
Elastomer: NBR / EPDM / Viton / Aflas / FFKM
Working Conditions:
Pressure: ≤ 10 bar
Speed: ≤ 30 m/s
Temperature: Up to 205°C
D-861
Robust Metric (DIN) balanced seal, springs out the fluid, monolithic face
Materials:
Rotary: Car / SiC / SSiC / TC
Elastomer: NBR / EPDM / Viton / Aflas / FFKM
Working Conditions:
Pressure: ≤ 30 bar
Speed: ≤ 30 m/s
Temperature: Up to 205°C
D-865
Unbalanced O-Ring Or Wedge Multiple Spring Seal
Materials:
Stationary: Car / SiC / SSiC / TC
Rotary: Car / SiC / SSiC / TC
Elastomer: NBR / EPDM / Viton / Aflas / FFKM
Working Conditions:
Pressure: ≤ 30 bar
Speed: ≤ 30 m/s
Temperature: Up to 205°C
D-AI
Springs out the fluid. metric/Imperial balanced seal, with inserted face
Materials:
Rotary: Car / SiC / SSiC / TC
Elastomer: NBR / EPDM / Viton / Aflas / FFKM
Working Conditions:
Pressure: ≤ 20 bar
Speed: ≤ 25 m/s
Temperature: -40°C to 205°C
D-AIS
Springs out the fluid. Short option metric/Imperial balanced seal, with inserted face.
Materials:
Rotary: Car / SiC / SSiC / TC
Elastomer: NBR / EPDM / Viton / Aflas / FFKM
Working Conditions:
Pressure: ≤ 30 bar
Speed: ≤ 30 m/s
Temperature: Up to 205°C
