Spears
Schedule 80 CPVC Blind Flange CL150 150PSI
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Schedule 80 CPVC Blind Flange CL150 150PSI
Schedule 80 CPVC Blind Flange CL150 150PSI provides a closed flanged termination for compatible CPVC piping systems and flanged equipment connections. The blind-flange configuration seals the end of a Class 150 flange connection without providing a through opening.
The Schedule 80 CPVC blind flange combines durable CPVC construction with a bolted Class 150 flange interface for a removable piping closure. Selection should account for nominal size, mating flange compatibility, gasket requirements, bolt alignment, 150 PSI rating, system conditions, and proper flange installation procedures.
Product Highlights
- CPVC construction
- Schedule 80 design
- Blind flange configuration
- Class 150 flange interface
- 150 PSI rating
- Closed-end flange termination
- Provides a removable bolted closure
- Designed for compatible CPVC flange connections
Technical Specifications
| Product Type | Blind Flange |
|---|---|
| Material | CPVC |
| Schedule | Schedule 80 |
| Configuration | Blind Flange |
| Flange Class | Class 150 |
| Pressure Rating | 150 PSI |
| Flange Interface | Compatible Class 150 Flange |
| Outlet Configuration | Closed End |
| Joining Method | Bolted Flange Connection |
| Primary Function | Provide a Removable Closed-End Termination for a Compatible Class 150 Flange Connection |
Blind Flange Design
The blind flange design provides a solid closure across the end of a compatible flanged piping connection. Unlike a standard flange with a central flow opening, the blind configuration terminates the piping path at the flange face.
The nominal flange size and mating flange requirements should be confirmed before ordering. Proper gasket selection, bolt-hole alignment, and flange-face positioning should also be established before final assembly.
Class 150 Flange Connection
The Class 150 flange interface is designed to bolt to an appropriately sized compatible mating flange. The blind flange, gasket, and fasteners should remain properly aligned during assembly.
Bolts should be tightened evenly using an appropriate cross-pattern sequence. Proper piping support should be maintained so the flange joint is not used to correct piping or equipment misalignment.
Closed-End Termination
The closed-end configuration blocks the flow path at the flange connection while retaining a detachable bolted joint. This allows the piping end to be reopened later for inspection, maintenance, or system modifications.
The blind flange should remain accessible where future service is anticipated. Gasket condition and flange-face cleanliness should be checked whenever the connection is opened and reassembled.
Schedule 80 CPVC Application
A Schedule 80 CPVC Blind Flange provides a removable flanged termination for compatible CPVC piping systems. Its Class 150 bolted interface allows a piping or equipment flange opening to be closed without creating a permanent solvent-cement termination.
System temperature, pressure, fluid compatibility, gasket requirements, mating flange compatibility, bolt requirements, and applicable installation standards should be reviewed for the intended application. This configuration is identified with a 150 PSI pressure rating.
Installation & Selection Considerations
- Confirm the nominal size.
- Verify Class 150 compatibility.
- Confirm the 150 PSI rating.
- Check gasket and bolt requirements.
- Maintain proper flange-face alignment.

Our piping specialists can help review nominal size, Class 150 flange compatibility, gasket and bolt requirements, 150 PSI rating, and installation considerations before you order.
Frequently Asked Questions
What is a Schedule 80 CPVC Blind Flange used for?
It provides a removable closed-end termination for a compatible Class 150 flanged piping connection.
What makes this a blind flange?
A blind flange has no central flow opening and is designed to close the end of a flanged piping connection.
What does CL150 mean?
CL150 identifies the fitting as a Class 150 flange configuration for connection to compatible mating flanges.
What is the listed pressure rating?
This blind flange configuration is identified with a 150 PSI pressure rating.
Does the blind flange require a gasket?
A compatible gasket is used between the blind flange and mating flange and should be selected for the intended piping system conditions.
What should I confirm before ordering?
Confirm the nominal size, Schedule 80 CPVC material, Class 150 flange compatibility, gasket and bolt requirements, and 150 PSI rating.
Important Ordering & Installation Notes
- Confirm the nominal size.
- Verify Class 150 compatibility.
- Confirm the 150 PSI rating.
- Check gasket and bolt requirements.
- Maintain proper flange alignment during assembly.