35
PB0346:m-501atex-en-03
17
Materials of construction
Description
Material
Finish
Rotor body
Zinc alloy
Chromium plating
Rotor arm
Zinc alloy
Chromium plating
Roller spindle
Stainless steel 303S31
Lever
Stainless steel 303S31
Guide spindle
Stainless steel 303S31
Spring, rotor (1.6mm)
Stainless steel DIN 17224
Blue paint
Spring, rotor (2.4mm)
Stainless steel DIN 17224
Red paint
Collet
Stainless steel 316S11
Roller (standard)
MOS2 Filled Nylon
Roller (GORE® STA-PURE® Pump Tubing)
Stainless steel 303S31
Roller, follower
MOS2 Filled Nylon
Tube clamp
Kematal (Acetal copolymer)
Tube clamp
Kematal (Acetal copolymer)
Spring, tube clamp
Stainless steel 301S21
Guide roller
Kematal (Acetal copolymer)
Pumphead Guard
Polycarbonate
Carbon paint
Track
Zinc alloy
Powder coated
Track (cc)
Zinc alloy
Powder coated
Hinge
Kematal (Acetal copolymer)
Spring
Stainless steel DIN 17224
Fastener
Carbon spring steel BS1449
Nickel plating
Screws
Stainless steel DIN 17224
Earth lead
Copper
Tin coating
The above materials have been carefully selected and have a well proven track record. However, if there
are any aggressive chemicals present then it is imperative that a risk assessment is conducted. This must
not be limited to just the pumped fluid but should also include any other aggressive fluids in the
intended operating environment.
Summary of Contents for 053.0001.A00
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