Description
PVC-19 Solvent Cement
Spears® Manufacturing PVC-19 Solvent Cement is an industrial-duty, extra-heavy-bodied PVC solvent cement with a slow-setting formulation developed for large-diameter piping systems that require high gap-filling properties and additional working time during assembly.
PVC-19 is designed for all classes and schedules of compatible PVC pipe and fittings with interference-fit connections through 30" diameter, making it especially suitable for large industrial piping systems and fitting fabrication in both pressure and non-pressure applications.
Product Highlights
- Industrial duty
- Slow-setting formula
- Extra-heavy body
- Available in white or gray
- High gap-filling properties
- Designed for large piping systems
- Suitable for pressure and non-pressure applications
- All classes and schedules through 30" interference fit
Technical Specifications
| Product Type | Low VOC PVC Solvent Cement |
|---|---|
| Manufacturer | Spears® Manufacturing |
| Product Series | PVC-19 |
| Available Colors | White or Gray |
| Resin | PVC |
| Body | Extra Heavy Body |
| Relative Set | Slow |
| Specific Gravity | 0.981 ± 0.04 |
| Minimum Viscosity | 20,000 cP @ 73 ± 2°F |
| Maximum Pipe Size | Through 30" Interference Fit |
| Pipe Compatibility | All Classes & Schedules of Compatible PVC |
| Application Type | Pressure & Non-Pressure PVC Systems |
| ASTM Standard | ASTM D2564 |
| Maximum VOC Emissions | 425 g/L |
| Shelf Life | 3 Years from Date Stamped on Container |
| Listings | NSF®-PW, DWV, SW, U.P. Code & UL 2818 GREENGUARD GOLD; CSA B137.3 & B181.2 for Gray |
Large-Diameter PVC Joining
PVC-19 is specifically formulated for large-diameter PVC piping systems where an extra-heavy-bodied cement provides the high gap-filling characteristics and extended assembly time needed to complete demanding interference-fit connections.
The cement is suitable for all classes and schedules of compatible PVC pipe and fittings through 30" diameter, providing broad coverage for large industrial installations where properly prepared solvent-welded connections are required.
Extra-Heavy Body & High Gap Fill
The extra-heavy-bodied formulation has a minimum Brookfield viscosity of 20,000 cP at 73 ± 2°F, providing the substantial cement body needed for large PVC connections and applications requiring high gap-filling properties.
These characteristics make PVC-19 particularly useful for large piping systems and fitting fabrication, while proper pipe preparation, interference fit, cement application, assembly, and curing remain essential to the completed connection.
Slow-Setting Formulation
The slow relative set provides additional working time for applying cement and assembling large-diameter PVC components, where completing proper insertion and alignment can require more time than smaller conventional piping connections.
Installation temperature, pipe diameter, humidity, system configuration, and other jobsite conditions can affect set and cure requirements, so the complete Spears® joining instructions should be followed before testing or placing the system into service.
Pressure & Non-Pressure Applications
PVC-19 is designed for industrial piping and fitting fabrication in both pressure and non-pressure applications, providing a specialized solvent cement for large PVC systems where high gap-filling performance is an important selection consideration.
Always confirm the PVC material, nominal pipe size, schedule, fitting configuration, pressure requirements, service conditions, and applicable installation standards before selecting PVC-19 and beginning the solvent-cement joining procedure.
Installation & Selection Considerations
- Check the cement before use.
- Keep the container tightly sealed.
- Confirm PVC pipe and fitting compatibility.
- Verify the pipe size is within the 30" product limit.
- Follow Spears® joining and cure requirements before placing the system in service.

Review the supplied Spears® documents for additional PVC-19 specifications, large-diameter application limits, extra-heavy-body characteristics, pressure and non-pressure uses, product standards, handling guidance, and solvent-cement joining requirements before use.
Need Help Selecting Large-Diameter PVC Solvent Cement?
Our PVC product specialists can help review your pipe size, schedule, pressure or non-pressure application, fitting fabrication requirements, service conditions, working-time needs, and large-diameter installation requirements before you order.
Frequently Asked Questions
What colors is PVC-19 available in?
Spears® PVC-19 is available in white and gray formulations, with the gray version carrying additional CSA B137.3 and B181.2 listings.
How fast does PVC-19 set?
PVC-19 has a slow relative set, providing additional working time for applying cement, inserting pipe, and properly assembling large-diameter PVC connections.
Is PVC-19 an extra-heavy-bodied cement?
Yes. PVC-19 is an extra-heavy-bodied PVC solvent cement with a minimum Brookfield viscosity of 20,000 cP at 73 ± 2°F.
What size PVC can PVC-19 be used with?
PVC-19 is designed for all classes and schedules of compatible PVC pipe and fittings with interference-fit connections through 30" diameter.
Does PVC-19 provide high gap-filling properties?
Yes. The extra-heavy-bodied formulation is specifically designed to provide high gap-filling properties for large PVC piping systems and fitting fabrication applications.
Can PVC-19 be used for pressure applications?
Yes. PVC-19 is designed for compatible industrial PVC piping and fitting fabrication in both pressure and non-pressure applications when properly selected and installed.
What applications is PVC-19 designed for?
PVC-19 is designed primarily for large-size PVC piping systems requiring high gap-filling properties, including industrial piping installations and PVC fitting fabrication.
What is the shelf life of PVC-19?
PVC-19 has a specified shelf life of three years from the date stamped on the bottom of the container when properly stored and tightly sealed between uses.
Important Ordering & Installation Notes
- Check the container date before use.
- Do not add thinner to thickened cement.
- Confirm PVC pipe and fitting compatibility before joining.
- Verify the pipe size is within the specified 30" application limit.
- Allow large solvent-cement connections to fully cure before testing or service.