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Metallic, Materials, Air-operated double diaphragm pump – SANDPIPER U1F User Manual

Page 3: Ii 2gd t5

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u1fmdl1sm-rev0614

Model U1F UL79 Listed Metallic Design Level 1 Page 1

Quality System

ISO 9001 Certified

Environmental

Management System

ISO 14001 Certified

Nitrile General purpose, oil-resistant. Shows good solvent, oil, water and hydraulic fluid resistance. Should not be used with highly polar

solvents like acetone and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons.

NEOPRENE All purpose. Resistant to vegetable oils. Generally not affected by moderate chemicals, fats, greases and many oils and

solvents. Generally attacked by strong oxidizing acids, ketones, esters, nitro hydrocarbons and chlorinated aromatic hydrocarbons.

PTFE Chemically inert, virtually impervious. Very few chemicals are known to react chemically with PTFE: molten alkali metals, tur-

bulent liquid or gaseous fluorine and a few fluoro-chemicals such as chlorine trifluoride or oxygen difluoride which readily liberate free

fluorine at elevated temperatures.

Polypropylene: A thermoplastic polymer. Moderate tensile and flex strength. Resists strong acids and alkalie. Attacked by chlorine,

fuming nitric acid and other strong oxidizing agents.

UHMW PE: A thermoplastic polymer that is highly resistant to a broad range of chemicals. Exhibits outstanding abrasion and impact

resistance, along with environmental stress-cracking resistance.

Materials

Maximum

Minimum

Operating Temperatures

For specific applications, always consult Warren Rupp's “Chemical Resistance Chart”

SANDPIPER

®

pumps are designed to be powered only by compressed air.

INTAKE/DISCHARGE PIPE SIZE

1" NPT(internal)

1" BSPT Tapered (internal)

CAPACITY

0 to 45 gallons per minute

(0 to 170 liters per minute)

AIR VALVE

No-lube, no-stall

design

SOLIDS-HANDLING

Up to .25 in. (6mm)

HEADS UP TO

100 psi or 230.7 ft. of water

(7 Kg/cm

2

or 70 meters)

DISPLACEMENT/STROKE

.11 Gallon / .42 liter

CAUTION! Operating temperature limitations are as follows:

U1F

Metallic

ENGINEERING, PERFORMANCE

& CONSTRUCTION DATA

Air-Operated

Double Diaphragm Pump

II 2GD T5

See pages 2, 24 and 25

for ATEX ratings.

Maximum and Minimum Temperatures are the limits for which these

materials can be operated. Temperatures coupled with pressure affect the

longevity of diaphragm pump components. Maximum life should not be

expected at the extreme limits of the temperature ranges.

190°F

-10°F

88°C

-23°C

200°F

-10°F

93°C

-23°C

220°F

-35°F

104°C

-37°C

180°F

32°F

82°C

0°C

180°F

-35°F

82°C

-37°C