Products

Marquest Throttle Master: Manually Actuated - PVC \ PTFE
Marquest Throttle Master: Manually Actuated - PVC \ PTFE

Marquest Scientific’s complete line of Throttle Master™ Needle Valves provide precise control with fine adjustment of corrosive and high purity fluids. The developed metering chamber provides for the most reliable stabilization and linearity of flow. Produced in two styles: Globe pattern (straight 180°) and Angle pattern (90°).  Needle finish, SPI/SPE No. 1. Bubble tight, low torque shutoff, long term performance. NSF standard 14 & 61 compliant, FDA, USDA and USP standards met or exceeded. Needle stem is PTFE sealed for excellent chemical resistance

Matco Norca Butterfly Check Valves: Automatic
Matco Norca Butterfly Check Valves: Automatic

Wafer Check Valves
MATCO Norca is a leading supplier of high quality check valves to all phases of industry. Metal hinged dual plate check valves are designed and rated in accordance with industry (ANSI and ASME) standards.
• Minimal pressure loss. 200 psi rated @ 150°F     • Minimal installation space and time     • Cast iron body, bronze plates, NBR seat and stainless steel trim
• Ideal for pools, water parks and water features

Note - install minimum 5 pipe diameters downstream from pump discharge or elbow to avoid turbulence

Misc Colors Low Density PE Tubing
Misc Colors Low Density PE Tubing
SKU
1J-048-05
Tube Id1
.170 IN
Tube Od1
1/4 IN
Wall Thickness
.040 IN
Psi
200 PSI
Length
100 FT
Color
Red
Price
$0.44
SKU
1J-048-06
Tube Id1
.170 IN
Tube Od1
1/4 IN
Wall Thickness
.040 IN
Psi
200 PSI
Length
100 FT
Color
Green
Price
$0.44
SKU
1J-048-07
Tube Id1
.170 IN
Tube Od1
1/4 IN
Wall Thickness
.040 IN
Psi
200 PSI
Length
100 FT
Color
Blue
Price
$0.44
SKU
1J-048-08
Tube Id1
.170 IN
Tube Od1
1/4 IN
Wall Thickness
.040 IN
Psi
200 PSI
Length
100 FT
Color
Yellow
Price
$0.44
SKU
1J-048-09
Tube Id1
.170 IN
Tube Od1
1/4 IN
Wall Thickness
.040 IN
Psi
200 PSI
Length
100 FT
Color
Orange
Price
$0.44
SKU
1J-074-05
Tube Id1
1/4 IN
Tube Od1
3/8 IN
Wall Thickness
.060 IN
Psi
190 PSI
Length
100 FT
Color
Red
Price
$0.80
SKU
1J-074-06
Tube Id1
1/4 IN
Tube Od1
3/8 IN
Wall Thickness
.060 IN
Psi
190 PSI
Length
100 FT
Color
Green
Price
$0.80
SKU
1J-074-07
Tube Id1
1/4 IN
Tube Od1
3/8 IN
Wall Thickness
.060 IN
Psi
190 PSI
Length
100 FT
Color
Blue
Price
$0.80
SKU
1J-074-08
Tube Id1
1/4 IN
Tube Od1
3/8 IN
Wall Thickness
.060 IN
Psi
190 PSI
Length
100 FT
Color
Yellow
Price
$0.80
SKU
1J-074-09
Tube Id1
1/4 IN
Tube Od1
3/8 IN
Wall Thickness
.060 IN
Psi
190 PSI
Length
100 FT
Color
Orange
Price
$0.80
SKU
1J-076-06
Tube Id1
3/8 IN
Tube Od1
1/2 IN
Wall Thickness
.060 IN
Psi
135 PSI
Length
100 FT
Color
Green
Price
$1.21
SKU
1J-076-07
Tube Id1
3/8 IN
Tube Od1
1/2 IN
Wall Thickness
.060 IN
Psi
135 PSI
Length
100 FT
Color
Blue
Price
$1.21
SKU
1J-076-09
Tube Id1
3/8 IN
Tube Od1
1/2 IN
Wall Thickness
.060 IN
Psi
135 PSI
Length
100 FT
Color
Orange
Price
$1.21

Produced from virgin, low-density polyethylene resin, this chemically-inert, noncontaminating translucent tubing meets FDA standards, making it an ideal choice for laboratory, hospital, food and beverage applications. Low-density polyethylene (LDPE) is also well-suited for use with pneumatic controls, instrumentation and hydraulic applications, where it’s exceptional stability, long life and resistance to corrosion and environmental chemicals enhance system reliability. Available in seven brilliant colors - red, yellow, orange, green, blue, black and white - plus a natural translucent grade give system designers a wide selection of color coding for easy circuit traceability and identification.

Product Features:
• Superior working pressures
• Excellent flexibility without kinking
• Excellent chemical resistance
• Max. operating temperature: 150°F
• Brittleness temperature: -76°F
• Compatible with compression fittings
• Natural color meets FDA requirements
• Abrasion and stress-crack resistant
• Extremely lightweight

All colors except red comply with FDA reg. 21 CFR 177.1520 (c) 2.1 for food contact. Additional colors and reel lengths available on most sizes.

Priced by the foot, sold in coil lengths only.