


Inclinometer Casings
Piezometer Casing Pipes
GT-PC series PVC piezometer casing is supplied in OD 53 mm, 70 mm and 80 mm, in 2 m or 4 m lengths, with wall thickness deviation held to 14 percent or less. The three diameters match the settlement magnet rings and the rest of our casing range, so a monitoring hole can be specified from one source.
ISO 9001:2015 production Samples available Small orders accepted
Product Overview
GT-PC series PVC piezometer casing is supplied in OD 53 mm, 70 mm and 80 mm, in 2 m or 4 m lengths, with wall thickness deviation held to 14 percent or less. The three diameters match the settlement magnet rings and the rest of our casing range, so a monitoring hole can be specified from one source.
Materials
- PVC
Key Benefits
- Three diameters covering standpipe and piezometer installations
- Wall thickness deviation held to 14 percent or less for consistent joints
- 2 m or 4 m lengths to suit transport and hole depth
- Matched to the AT-88 settlement magnet rings at 53 mm and 70 mm
- Extruded in house with capacity of tens of thousands of metres per day
Application Scenarios And Who It Is For
Application Scenarios
- Standpipe piezometer installations
- Settlement measurement casing with magnet rings
- Groundwater monitoring wells
- Instrumentation holes alongside inclinometer casing
Who It Is For
- Site investigation contractors installing monitoring wells
- Geotechnical consultants specifying standpipe installations
- Earthworks contractors instrumenting fill
- Distributors supplying geotechnical casing
Problems It Solves
- Casing diameters that do not match the magnet rings or probes already on site
- Wall thickness variation that makes joints inconsistent
- Long lengths that are difficult to ship and handle on site
- Buying casing and instrumentation from separate suppliers
Technical Features
- PVC material
- OD 53 mm, 70 mm and 80 mm
- Length 2 m or 4 m on all three diameters
- Wall thickness deviation 14 percent or less
Specifications
Values below are taken from our published product data. Our tables note that figures are general averages for reference and that actual data should be confirmed by testing within the applicable scope.
| Part Numbers | GT-PC-53 GT-PC-70 GT-PC-80 |
|---|---|
| Outer Diameter | 53 mm, 70 mm, 80 mm |
| Length | 2 m or 4 m |
| Wall Thickness Deviation | 14 percent or less |
| Material | PVC |
Quality Control
- Outer diameter checked against the part number
- Wall thickness deviation held within 14 percent
- Length checked against the 2 m or 4 m order
- Ends checked for clean jointing
Customization Options
- Diameter selection across 53, 70 and 80 mm
- 2 m or 4 m lengths
- Supply with matched settlement magnet rings
Comparison With Other Products
| Compared With | Why This Product |
|---|---|
| Inclinometer casing | Piezometer casing has no guide grooves, since no traversing probe has to track in it |
| Steel standpipe | PVC is lighter to handle and does not corrode in the monitoring hole |
Use Guide
- Select the diameter to match the magnet ring or probe being used
- Join lengths cleanly and seal to keep grout and fines out
- Set the response zone and seal according to the design
- Cap the head and protect it where the casing is exposed
Questions Buyers Ask
Piezometer Casing Pipes FAQ
Which diameters are available
OD 53 mm, 70 mm and 80 mm as GT-PC-53, GT-PC-70 and GT-PC-80.
What lengths do you supply
2 m or 4 m on all three diameters.
How consistent is the wall thickness
Wall thickness deviation is held to 14 percent or less.
Do the settlement magnet rings fit this casing
Yes. The AT-88 series rings are matched to 53 mm and 70 mm casing.
Can you supply large project quantities
Yes. Two extrusion lines produce tens of thousands of metres of casing or pipe per day.
Is production quality certified
The company is approved to ISO 9001:2015, keeping casing production traceable.
Ask About Piezometer Casing Pipes
Send the model, quantity and destination port and we will reply with a quotation, packing detail and lead time.



