Pump Component

Standard Material

Optional Materials

Main Shaft

A4140/4142 High-Strength Alloy Steel

Eccentric

ASTM A48, Class 35 Close-grained Grey Iron

Eccentric Lubrication

Manual Sight Feed Oiler, 1.5 oz

a) Automatic ball-type oiler with needle valve (4 oz), b) Electric Solenoid Oiler, c) Mechanical Force Feed Lubricator

Driven / Drive Flanges

ASTM A48, Class 35 Close-grained Grey Iron

Connection Rod

ASTM A48, Class 35 - 40 Close-grained Grey Iron

Eccentic Bearing liner

Replaceable, Aluminum Alloy 319

Bushing / Wrist Pin

SAE 941 Oil-Lite Bronze

Wrist Pin

A4140/4142 High-Strength Alloy Steel

Valve Seat

ASTM A48, Class 35 Close-grained Grey Iron

Bronze Alloy, 316 Stainless Steel

Ball Valve

5-1/8” Urethane Rubber with Centralized Iron Core

Plunger

ASTM A48, Class 35 Close-grained Grey Iron, Hardened to min. Rc40, Polished to RMS 32 finish

Coatings Available: a) Hard Chrome Plated, b) Chrome Oxide, c) Aluminum Oxide, d) Tungsten Carbide, e) Stainless Steel

Pump Body

ASTM A48, Class 35 Close-grained Grey Iron

Stuffing Box

ASTM A48, Class 35 Close-grained Grey Iron

Gland

ASTM A48, Class 35 Close-grained Grey Iron

Flange Connection

4” ANSI 125 lb (Simplex and Duplex Pumps)

6” ANSI 150 lb (Triplex and Quadruplex Pumps)

Air Chamber

A53 Seamless Steel Pipe, Anodized with ¼” brass petcock

304 or 316 Stainless Steel

Packing

½” sq. Graphite Impregnated Braided with Poly-urethane seal

a) Graphite Rings Only, b) Chevron Rings Only, c) Combo (Graphite/Chevron), d) Plunger Pac (Chevron, Teflon and Poly-urethane seal)

Pump Base

Fabricated heavy-duty steel channel and tube base plate and pedestals with drip gutters and 1” drain connections

Drive Arrangement

Constant Speed, Helical Gearmotor coupled to pump’s mainshaft, Max. Output Speed: 50 RPM

a) V-Belt/Gear/Pulley System, b) Mechanical Variable Speed Drives, c) Variable Frequency Drives, d) Others – Contact Wastecorp

Drive Coupling

Flexible Grid-Type

a) Disc Coupling, b) Elastomer Coupling, c) Others – Contact Wastecorp