3300 Series
Packing from Slade
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Advantages
Minimizes or Virtually Eliminates Leakage!
Due to its patented construction of natural, expanded graphite yarns, Slade 3300G turns the stuffing box into a heat sink, conducting heat away from shaft, in many applications, eliminating expensive leakage previously needed to cool the stuffing box.
Can Be Operated Flush-Free in Most Applications
Slade 3300G conducts heat away from the shaft/sleeve, in most cases making flush
unnecessary. If media has particulate contamination, a very mild flush should
be all that is required.
Reduces Inventory and Cost
Worn Shafts and Sleeves Easily Sealed
Conforms to the geometry of the stuffing box and shaft. Seals most worn sleeves.
3300G
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All Purpose Pump and Valve Packing |
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Reinforcement: |
Corners and yarns of graphite foil reinforced with high strength structural
carbon fiber |
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Temp: |
Mild Oxidizers to 1800°F/1000°C
(for
temperatures over 1000°F/540°C, consult the factory) |
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Pressures: |
Valves to 5000 PSI/350 BAR without end-rings |
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Pumps: |
Flush-free in many services to 4800 FPM (1400 m/min) |
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pH Range:
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1-14 |
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Applications: |
Chemicals, steam, hydrocarbons, etc. |
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Advantages: |
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One packing inventory for all pumps and valves
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Works well on worn sleeves
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Difficult to overtighten
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No added lubricants to squeeze out or burn off
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Eliminates flush-water in most applications
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Not necessary to replace entire set, just add ring
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Won’t glaze or harden
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Eliminates most leaks
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Amperage reduction of 15% is typical
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No special end-rings required
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Outlasts typical packings by factor of 6
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4800 fpm/24 ms (without flush water)
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pH 1-14
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Operates virtually leak-free in most applications
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Low chloride/sulfur available for nuclear service
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Installation: |
- Check clearances and dimensions
- Best to use no more than 5 rings in stuffing
box (use Sladespacer
bushings to reduce rings)
- Cut rings on the bias (45° angle), stagger
joints
- Compress each sealing ring at least 25%
(especially the first ring). Do not compress spacer bushings.
- Loosen gland to allow it to relax
- Snug the gland bolts and start the pump
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3300GLC: |
Low chloride for nuclear service |
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3300GLS: |
Low sulfur for nuclear service |
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3300K
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Triplex Pump, Reciprocating Packing |
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Reinforcement: |
Same as 3300C, but with added Kevlar fiber corners |
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Temp: |
Maximum temperature of 500°F/260°C |
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Applications: |
Reciprocating/plunger, wastewater, steam and ammonia pumps |
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Pressures: |
5000 PSI/350 BAR |
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pH Range |
2-12 |
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3300CJ
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Anti-Extrusion Carbon Fiber Packing |
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Description: |
Carbon jacketed 3300C |

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Pressures: |
Valves to 1000 PSI/70 BAR (for higher pressures, consult factory) |
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Application: |
Used as anti-extrusion end-ring |
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3300CJK
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Anti-Extrusion Carbon Fiber Packing |
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Description: |
3300C with Kevlar corners |
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Temp: |
500°F/260°C |
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Application: |
Used as end-ring to provide anti-extrusion (especially with large throat
clearances) and to provide barrier to particulate contamination |
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