Blind Flange, PVC Schedule 80 2-1/2" (853-025)
The 2-1/2" PVC Schedule 80 Blind Flange (853-025) is a solid, boltable flange used to completely seal the end of a flanged pipe, valve, or vessel connection. With no center opening, it provides a clean, pressure-rated termination point that holds system pressure without requiring a welded or solvent-bonded cap — making it the preferred solution wherever a line end may need to be accessed, pressure tested, or reopened at a future date.
Manufactured from rigid PVC to Schedule 80 specifications, this blind flange delivers the higher wall thickness and elevated pressure rating that demanding commercial and industrial applications require. Gray PVC construction provides added chemical resistance compared to Schedule 40 white PVC, making it well suited to chemical process systems, industrial fluid handling, and corrosive environment installations where metal flanges would be vulnerable to degradation.
The flat-face flange design bolts directly to any standard ANSI 150 lb. compatible PVC or metal flange, seating against a full-face gasket for a leak-free, pressure-rated closure. NSF 61 certification confirms suitability for potable water contact. ASTM D2467 dimensional compliance ensures consistent bolt circle and face dimensions for reliable mating with flanged pipe, valves, pumps, and equipment across the system.
Whether used as a permanent line termination, a cleanout access point, or a pressure test isolation fitting, the 853-025 delivers the combination of chemical resistance, pressure performance, and installation flexibility that Schedule 80 PVC is specified for in commercial and industrial piping systems.
Specifications:
| Specification | Detail |
|---|---|
| Part Number | 853-025 |
| Material | PVC (Polyvinyl Chloride) |
| Schedule | Schedule 80 |
| Fitting Type | Blind Flange |
| Pipe Size | 2-1/2" |
| Face Type | Flat Face |
| Flange Rating | ANSI 150 lb. |
| Pressure Rating | 150 PSI @ 73°F (flanged assembly) |
| Temperature Range | Up to 140°F |
| Color | Gray |
| Standards | ASTM D2467, NSF 61 |
Industries & Applications:
- Chemical Processing — permanent or serviceable end closures on chemical feed lines, dosing systems, and process fluid headers
- Water & Wastewater Treatment — pressure test isolation and line termination on treatment plant process piping
- Industrial Process Piping — blind-off of unused flanged connections on pumps, vessels, and manifolds
- Commercial Plumbing — flanged system terminations where future access or line extension is anticipated
- Irrigation & Agriculture — end-of-line closures on flanged mainline headers in large irrigation systems
- Aquaculture & Food Processing — sanitary-compatible line terminations in corrosive or high-humidity environments where metal flanges are unsuitable
The 2-1/2" PVC Schedule 80 Blind Flange (853-025) is a solid, boltable flange used to completely seal the end of a flanged pipe, valve, or vessel connection. With no center opening, it provides a clean, pressure-rated termination point that holds system pressure without requiring a welded or solvent-bonded cap — making it the preferred solution wherever a line end may need to be accessed, pressure tested, or reopened at a future date.
Manufactured from rigid PVC to Schedule 80 specifications, this blind flange delivers the higher wall thickness and elevated pressure rating that demanding commercial and industrial applications require. Gray PVC construction provides added chemical resistance compared to Schedule 40 white PVC, making it well suited to chemical process systems, industrial fluid handling, and corrosive environment installations where metal flanges would be vulnerable to degradation.
The flat-face flange design bolts directly to any standard ANSI 150 lb. compatible PVC or metal flange, seating against a full-face gasket for a leak-free, pressure-rated closure. NSF 61 certification confirms suitability for potable water contact. ASTM D2467 dimensional compliance ensures consistent bolt circle and face dimensions for reliable mating with flanged pipe, valves, pumps, and equipment across the system.
Whether used as a permanent line termination, a cleanout access point, or a pressure test isolation fitting, the 853-025 delivers the combination of chemical resistance, pressure performance, and installation flexibility that Schedule 80 PVC is specified for in commercial and industrial piping systems.
Specifications:
| Specification | Detail |
|---|---|
| Part Number | 853-025 |
| Material | PVC (Polyvinyl Chloride) |
| Schedule | Schedule 80 |
| Fitting Type | Blind Flange |
| Pipe Size | 2-1/2" |
| Face Type | Flat Face |
| Flange Rating | ANSI 150 lb. |
| Pressure Rating | 150 PSI @ 73°F (flanged assembly) |
| Temperature Range | Up to 140°F |
| Color | Gray |
| Standards | ASTM D2467, NSF 61 |
Industries & Applications:
- Chemical Processing — permanent or serviceable end closures on chemical feed lines, dosing systems, and process fluid headers
- Water & Wastewater Treatment — pressure test isolation and line termination on treatment plant process piping
- Industrial Process Piping — blind-off of unused flanged connections on pumps, vessels, and manifolds
- Commercial Plumbing — flanged system terminations where future access or line extension is anticipated
- Irrigation & Agriculture — end-of-line closures on flanged mainline headers in large irrigation systems
- Aquaculture & Food Processing — sanitary-compatible line terminations in corrosive or high-humidity environments where metal flanges are unsuitable
- Part #:
- 853-025
- Product Family:
- Sch 80 PVC
- Carton Qty:
- 5
- Pallet Qty:
- 625
- Size:
- 2-1/2"