Chill water pump and motor Salient Characteristics.docx
DOCX document 15 KB Posted
- Attached to
- USNS NEWPORT (T-EPF 12) CENTRIFUGAL PUMPS
- Solicitation number
- N3220523Q2097
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Other files
| File | Type | Posted |
|---|---|---|
| Certification Data Sheet.pdf | ||
| Combined_Synopsis.docx | DOCX document | |
| SSJ Redacted.pdf |
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Text version
Standard Pump Characteristics:
| · Shaft: | Steel SAE 1144 | |||
| · Volute: | Cast Iron ASTM #A159 | |||
| · Impeller: | Cast Bronze ASTM #B584 | |||
| · Shaft Sleeve: | Aluminum Bronze ASTM #B111 | |||
| · Impeller Key: | #304 Stainless Steel | |||
| · Impeller Washer: | 1510 – Steel | |||
| · Impeller Lock Washer: | #304 Stainless Steel | |||
| · Impeller Cap Screw: | #304 Stainless Steel | |||
| · Volute Gasket: | Cellulose Fiber |
Seal Assemblies Standard Seal:
| · Bellows: | Buna N | |
| · Faces: | Carbon-Ceramic | |
| · Metal Parts: | Brass | |
| · Spring: | Stainless Steel |
For Stuffing Box 10A-Flushed Single
| · O-Rings: | EPR | |
| · Faces: | Carbon-Tungsten Carbide | |
| · Metal Parts: | Stainless Steel | |
| · Spring: | Stainless Steel |
Packed
| · Packing | Graphited Impregnated Teflon | |
| · Gland | Bronze | |
| · Lantern Ring | Filled TFE |
MECHANICAL SEAL
The ceramic material is 99.5% pure alumina oxide, ceramic seat hardness of 68 Rockwell C, or a tensile strength of 300,000 psi.
Seal Features Standard Seal Type B&G Internally Flushed Seal Yes Enlarged Seal Chamber Yes Standard Seal Construction Buna-Carbon-Ceramic Standard Working Pressure 175 psig (12 Bar) Maximum Working Pressure 250 psig (17 Bar) Standard Seal Temperature Rating 225 deg F (107°C) Optional Temperature Rating 250 deg F (121°C)
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