Features & Benefits
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Fits standard Big Bore pumps
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Heavy duty construction
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Can replace double seals in many applications
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Flush, Quench and Drain standard
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Guided Quench
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Large radial clearances to allow for shaft deflection
and/or eccentric installations -
Floating carbon bushing
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Excellent in crystallizing liquid
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Large cross section dynamic "O" ring
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Shrunk in stationary face
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Non-clogging design
Standard Materials of Construction
Faces:
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Carbon / Silicon Carbide
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Silicon Carbide / Silicon Carbide
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Tungsten Carbide / Tungsten Carbide
​
Elastomers:
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Viton*, Buna, PTFE, Neoprene, EPR, Kalrez*, FEP, AFLAS*
Metallurgy:
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316 SS, Alloy 20, Hast B + C*
Operating Limits:
-
Temperature: From -40° to 535° Fahrenheit*
- 40° to 280º Celsius* -
Pressure: Up to 365 PSI / 25 Bar
Operating Limits
-
Temperature: From -40° to 535° Fahrenheit*
- 40° to 280º Celsius* -
Pressure: Up to 365 PSI / 25 Bar
![HDS drawing](https://static.wixstatic.com/media/f5dc26_19d2dec1e6c9474785362e0c16f179d2~mv2.png/v1/fill/w_101,h_92,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/HDS%20drawing_PNG.png)
![HDS dimensions](https://static.wixstatic.com/media/f5dc26_8faf6194262141869b21360bd28190ce~mv2.png/v1/fill/w_99,h_89,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/HDS%20dimensions_PNG.png)
*Registered Trademarks: Apex recognizes all trademark names as the property of their owners.
Hastelloy® - Haynes / Viton® - DuPont / Kalrez® - DuPont / AFLAS® - ASHAI Glass / Chemraz® - Greene Tweed