Tubing - peristaltic

LoadSure elements

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Overview

LoadSure tubing elements

When you need a pump with positive connection points and error-free tubing loading, choose Watson-Marlow LoadSure hygienic or industrial tube elements, available for our 530, 630 and 730 series cased pumps.

530 series pumps

LoadSure tube elements are available as high pressure up to 7 bar, medium pressure up to 4 bar and low pressure up to 2 bar. All elements use quick-release PVDF connectors which are colour coded to match the correct pumphead. Element materials include Bioprene and STA-PURE PCS for high pressure, Marprene, Bioprene, STA-PURE PCS and STA-PURE PFL for medium pressure, STA-PURE PCS, STA-PURE PFL, Pumpsil and Neoprene for low pressure.

630 series pumps

LoadSure tube elements are available in two bore sizes of 12 mm and 17 mm and for medium pressures up to 4 bar or low pressure up to 2 bar. All hygienic elements use Tri-clamp style connectors and industrial elements use PVDF Cam & groove connectors. Element materials include Marprene, Bioprene and STA-PURE PCS for medium pressure and Marprene, Bioprene, Pumpsil, STA-PURE PFL and Neoprene for low pressure.

730 series pumps

四孔LoadSure管可用元素sizes of 12.7 mm, 15.9 mm, 19.0 mm and 25.4 mm, for pressures up to 2 bar. All hygienic elements use Tri-clamp style connectors and industrial elements use PVDF Cam & groove connectors. Element materials include Marprene, Pumpsil and Neoprene.

Features and benefits

Tube elements are available as high pressure up to 7 bar, medium pressure up to 4 bar and low pressure up to 2 bar
Tri-clamp style or industrial PVDF Cam & groove connectors available
Element materials include Bioprene, Marprene, Pumpsil, STA-PURE PCS, STA-PURE PFL and Neoprene.

Technical summary

Certification

EC 1935/2004, FDA 21CFR177.1810, FDA 21CFR177.2600, USP <661>, USP <788>, USP <85>, USP Class VI

Technical Summary table lists features available within the range. See ‘Specifications’ tab for model specific information.

Specifications

Technical specifications

	Marprene elements	氯丁橡胶的元素	PureWeld XL elements	STA-PURE PCS elements	STA-PURE PFL elements
Certification	FDA 21CFR177.2600		EC 1935/2004, FDA 21CFR177.1810, USP <661>, USP <788>, USP <85>, USP Class VI
Colour	Beige			Off-white	Off-white
Gas permeability rating	Fair			350
Gas permeability test method				O2cm3.cm.10-6/cm2.s.cmHg
Spallation	Fair		Very low	Very low	Very low
Sterilisation methods			Gamma	Autoclave, CIP, SIP	Autoclave, CIP, SIP
Transparency	Opaque		Opaque	Opaque	Opaque
UV resistance	Excellent		Good	Excellent	Excellent
Water absorption	Low			Low	Low
Bore size	0.0625 - 1 in	0.472 - 1 in		0.0625 - 1 in	0.0625 - 0.46875 in
Bore size	1.6 - 25.4 mm	12 - 25.4 mm		1.6 - 25.4 mm	1.6 - 12 mm
Compression set			74 %
Elongation at break	340-600 %		>450 %
Hardness, shore A (5sec)	62-68		65-73	85+/-10	85+/-10
Specific gravity	0.95-0.98		0.89-0.91
Tear B			30-45 kN/m
Tear B			>148 ppi
Tensile stress at 100% elongation			2.4-3.5 MPa
Tensile stress at 100% elongation			290-435 Psi
Ultimate tensile strength	>798 psi		1450-1930 psi
Wall thickness	0.09375 - 0.2 in			0.09375 - 0.1875 in	0.09375 in
Wall thickness	2.4 - 4.8 mm			2.4 - 4.8 mm	2.4 - 4 mm
Weight			0.2 - 1 kg	0.2 - 0.4 kg	0.1 - 0.2 kg
Weight			0.44 - 2.2 lbs
Operating temperature range	5 to 80°C	0 to 80°C	-20到80°C	-20到80°C	-20到80°C
Operating temperature range	41 to 176 °F	0 to 176 °F	-4 to 176 °F	-4 to 176 °F	-4 to 176 °F

Materials of construction

Tubing	ePTFE and fluoroelastomer composite, ePTFE and platinum-cured silicone composite, SEBS, Thermoplastic elastomer
Connector material	PP, PVDF
Gasket material	Platinum-cured silicone
Clamp material	Reinforced Nylon 66