Metallic – Blagdon Pump B75 Metallic User Manual

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Blagdon Pump • A Unit of IDEX Corporation • R79 Shannon Industrial Estate • Co Clare, Ireland • Tel: +353 (0) 61 471933 • Fax: +353 (0) 61 475046

www.blagdonpump.com • E-Mail: [email protected]

x75mdl1sm-rev0812

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Air Operated Double Diaphragm Pump 6/05

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Buna N 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

190°F

-10°F

hydrocarbons and nitro hyrdrocarbons.

88°C

-23°C

EPDM Shows very good water and chemical resistance. Has poor resistance to oil and solvents,

280°F

-40°F

but is fair in ketones and alcohols.

138°C

-40°C

Neoprene All purpose. Resistant to vegetable oil. Generally not affected by moderate chemicals,
fats, greases and many oils and solvents. Generally attacked by strong oxidizing acids, ketones,

200°F

-10°F

esters, nitro hydrocarbons and chlorinated aromatic hydrocarbons.

93°C

-23°C

Santoprene

Injection molded thermoplastic elastomer with no fabric layer. Long mechanical flex

275°F

-40°F

life. Excellent abrasion resistance.

135°C

-40°C

Virgin PTFE Chemically inert, virtually impervious. Very few chemicals are known to react chemically with
PTFE: molten alkali metals, turbulent liquid or gaseous fluorine and a few fluoro-chemicals such as

220°F

-35°F

chlorine trifluoride or oxygen difluoride which readily liberate free fluorine at elevated temperatures.

104°C

-37°C

Viton

Shows good resistance to a wide range of oils and solvents; especially all aliphatic, aromatic

and halogenated hydrocarbons, acids, animal and vegetable oils. Hot water or hot aqueous solutions

350°F

-40°F

(over 70°F) will attack Viton.

177°C

-40°C

Polypropylene

180°F

32°F

82°C

0°C

Materials

Maximum

Minimum

Operating Temperatures

INTAKE/DISCHARGE PIPE SIZE

3" BSPT (tapered) or

3" BSP Parallel (internal)

CAPACITY

0 to 196 UK gallons per minute

(0 to 889 liters per minute)

AIR VALVE

No-lube, no-stall

design

SOLIDS-HANDLING

Up to .25 in. (6mm)

HEADS UP TO

125 psi or 289 ft. of water

(8.6 Kg/cm

or 86 meters)

DISPLACEMENT/STROKE

.78 UK Gallons / 3.56 liters

CAUTION!

Operating temperature limitations are as follows:

X75

Metallic

Design Level 1

Ball V

Ball Valve

alve

Air-Powered
Double-Diaphragm Pump

ENGINEERING, PERFORMANCE
& CONSTRUCTION DATA

Nitrile

FKM

Conductive HDPE

3” BSPT (tapered),

3” BSP Parallel (internal),

or 3” NPT