EN
PVC Pipe Plugs (Threaded & Spigot)
Raw Material: PVC resin
Standards: DIN, ASTM, Sch 80/40, JIS, BS, D1785, ISO 1452
Size: DN15mm – DN100mm (customizable)
- Overview
- Recommended Products
Product Introduction
Baishunxing Pipe Industry The PVC Pipe Plug is a high-efficiency fitting used to seal fitting sockets or pipe terminals. Unlike permanent end caps, our plugs (especially the threaded versions) offer excellent reusability and ease of removal. They are the ideal choice for clean-outs, pressure monitoring points, and temporary closures. Manufactured from high-grade UPVC (unplasticized polyvinyl chloride), they ensure perfect sealing performance even after frequent assembly and disassembly. This fitting is essential whenever a pipeline requires a temporary or accessible seal rather than a permanent, solvent-welded cap. The threaded PVC pipe plug screws directly into a female threaded fitting or socket, creating a tight mechanical seal that can be opened and resealed repeatedly without cutting tools. The spigot version is designed for direct insertion into smooth sockets with solvent cement for permanent sealing applications. Threaded plugs are particularly valuable for maintenance access points because they require no solvent cement for installation. A standard wrench is all that is needed to tighten or remove the plug, even after years of service. The plug is available in square head or hex head designs, making it easy to grip and turn even in confined valve boxes or tight equipment rooms. Manufactured from 100% lead-free polyvinyl chloride, the plug is resistant to strong acids, strong alkalis, and a wide range of industrial chemicals. The material will not rust, scale, or seize over time. For plumbers, plant maintenance teams, and irrigation system managers, our PVC pipe plug provides a reliable, reusable sealing solution that reduces downtime and eliminates the need for cutting and re-gluing pipe ends.
Product Parameters
| Raw Material | PVC resin |
| Standards | DIN, ASTM, Sch 80/40, JIS, BS, D1785, ISO 1452 |
| Size | DN15mm – DN100mm (customizable) |
| Pressure Rating | PN8, PN10, PN16, PN20 |
Key Features
The core features of our PVC pipe plug cover precision threading, user-friendly head design, high-strength structure, and wide chemical compatibility.
Precision Threading – The threaded version features precision-machined NPT (National Pipe Thread) or BSP (British Standard Pipe) male threads. Accurate thread gauging ensures superior air and water-tight seals when used with PTFE tape or pipe thread sealant. The threads are clean, burr-free, and consistent across every plug, allowing smooth engagement without cross-threading or binding.
User-Friendly Head Design – Our PVC pipe plug is available in square head or hex head designs. The square head allows tightening or removal with an adjustable wrench or socket. The hex head works with standard combination wrenches. Both designs provide multiple gripping surfaces, allowing easy operation even in confined spaces where finger access is limited.
High-Strength Structure – The plug features solid injection-molded construction with no hollow cavities. This provides high density and the structural strength to withstand high installation torque without cracking or stripping threads. The same strength allows the plug to hold internal system pressure without deformation or blow-out.
Wide Chemical Compatibility – Our PVC pipe plug is resistant to strong acids, strong alkalis, and various industrial chemicals. Unlike metal plugs that corrode and seize in the fitting, our polyvinyl chloride plug remains chemically inert. The threads will not degrade, gall, or lock due to fluid exposure, allowing easy removal even after years of service in corrosive environments.
Precision Threading – The threaded version features precision-machined NPT (National Pipe Thread) or BSP (British Standard Pipe) male threads. Accurate thread gauging ensures superior air and water-tight seals when used with PTFE tape or pipe thread sealant. The threads are clean, burr-free, and consistent across every plug, allowing smooth engagement without cross-threading or binding.
User-Friendly Head Design – Our PVC pipe plug is available in square head or hex head designs. The square head allows tightening or removal with an adjustable wrench or socket. The hex head works with standard combination wrenches. Both designs provide multiple gripping surfaces, allowing easy operation even in confined spaces where finger access is limited.
High-Strength Structure – The plug features solid injection-molded construction with no hollow cavities. This provides high density and the structural strength to withstand high installation torque without cracking or stripping threads. The same strength allows the plug to hold internal system pressure without deformation or blow-out.
Wide Chemical Compatibility – Our PVC pipe plug is resistant to strong acids, strong alkalis, and various industrial chemicals. Unlike metal plugs that corrode and seize in the fitting, our polyvinyl chloride plug remains chemically inert. The threads will not degrade, gall, or lock due to fluid exposure, allowing easy removal even after years of service in corrosive environments.
Product Advantages
The product advantages of our PVC pipe plug focus on flexibility and reusability, 100% reliable sealing, rapid installation, and advanced manufacturing.
Flexibility & Reusability – The threaded connection requires no solvent cement, allowing easy opening during pipe cleaning, inspection, or system expansion. Once the plug is removed, it can be cleaned, re-wrapped with fresh PTFE tape, and reinstalled immediately. No cutting, no replacement fitting, and no waiting for solvent to cure. This reuse capability saves material costs over the life of the system.
100% Reliable Sealing – Each batch of plugs undergoes rigorous pressure testing before leaving the factory, maintaining robust performance even under high-pressure conditions. The combination of precision threads and solid construction ensures that once installed correctly, the plug will not leak through the threads or across the sealing faces.
Rapid Installation – Quick screw-in installation significantly reduces labor costs and system downtime for maintenance. A technician can install or remove a plug in under thirty seconds using only a wrench. Compare this to permanent caps that require cutting tools, solvent cement, and cure time.
Advanced Manufacturing – Our PVC pipe plug is produced on the latest automated precision injection machines. This ensures clean, burr-free threads for every plug. No secondary thread chasing or deburring is required before installation. The smooth thread finish reduces friction during engagement and provides consistent sealing performance. Additional advantages include complete corrosion immunity, no rust contamination of the fluid stream, and lightweight handling for easy stocking in service trucks. The reusable design means one plug can serve multiple temporary closures over its 50-year service life. For maintenance managers, our PVC pipe plug means faster clean-out access and lower consumable costs. For system operators, it means reliable pressure port sealing without leaks or seized fittings. The solid injection-molded construction provides confidence that the plug will not crack under pressure or during installation.
Flexibility & Reusability – The threaded connection requires no solvent cement, allowing easy opening during pipe cleaning, inspection, or system expansion. Once the plug is removed, it can be cleaned, re-wrapped with fresh PTFE tape, and reinstalled immediately. No cutting, no replacement fitting, and no waiting for solvent to cure. This reuse capability saves material costs over the life of the system.
100% Reliable Sealing – Each batch of plugs undergoes rigorous pressure testing before leaving the factory, maintaining robust performance even under high-pressure conditions. The combination of precision threads and solid construction ensures that once installed correctly, the plug will not leak through the threads or across the sealing faces.
Rapid Installation – Quick screw-in installation significantly reduces labor costs and system downtime for maintenance. A technician can install or remove a plug in under thirty seconds using only a wrench. Compare this to permanent caps that require cutting tools, solvent cement, and cure time.
Advanced Manufacturing – Our PVC pipe plug is produced on the latest automated precision injection machines. This ensures clean, burr-free threads for every plug. No secondary thread chasing or deburring is required before installation. The smooth thread finish reduces friction during engagement and provides consistent sealing performance. Additional advantages include complete corrosion immunity, no rust contamination of the fluid stream, and lightweight handling for easy stocking in service trucks. The reusable design means one plug can serve multiple temporary closures over its 50-year service life. For maintenance managers, our PVC pipe plug means faster clean-out access and lower consumable costs. For system operators, it means reliable pressure port sealing without leaks or seized fittings. The solid injection-molded construction provides confidence that the plug will not crack under pressure or during installation.
Typical Applications
The typical applications of our PVC pipe plug span clean-outs, pressure port sealing, capping off faucets or fittings, and pressure testing.
Clean-outs – The plug is used for regular desludging and inspection in pipeline systems. Wastewater lines, irrigation manifolds, and industrial drains all require periodic access for rodding or camera inspection. Our plug seals the clean-out port between service intervals, opening quickly when access is needed.
Pressure Port Sealing – The plug provides temporary sealing of pressure gauge ports or sensor ports. When a pressure gauge is removed for calibration, our PVC pipe plug seals the port until the gauge is reinstalled, preventing fluid loss and contamination.
Capping Off Faucets or Fittings – The plug seals temporarily unused branch ports in pipe fittings. When a system is designed for future expansion, our plug caps the unused outlets until needed, preventing contamination or leakage.
Pressure Testing – The plug is used for sealing pipe ends and branch outlets during pressure testing after system installation. Once the test is complete and the system passes, the plug can be removed and reused on the next job. Additional applications include sealing drain valves, capping sprinkler risers during winterization, and closing unused pump ports. Our PVC pipe plug provides reliable, reusable sealing wherever polyvinyl chloride piping requires temporary or accessible closures.
Clean-outs – The plug is used for regular desludging and inspection in pipeline systems. Wastewater lines, irrigation manifolds, and industrial drains all require periodic access for rodding or camera inspection. Our plug seals the clean-out port between service intervals, opening quickly when access is needed.
Pressure Port Sealing – The plug provides temporary sealing of pressure gauge ports or sensor ports. When a pressure gauge is removed for calibration, our PVC pipe plug seals the port until the gauge is reinstalled, preventing fluid loss and contamination.
Capping Off Faucets or Fittings – The plug seals temporarily unused branch ports in pipe fittings. When a system is designed for future expansion, our plug caps the unused outlets until needed, preventing contamination or leakage.
Pressure Testing – The plug is used for sealing pipe ends and branch outlets during pressure testing after system installation. Once the test is complete and the system passes, the plug can be removed and reused on the next job. Additional applications include sealing drain valves, capping sprinkler risers during winterization, and closing unused pump ports. Our PVC pipe plug provides reliable, reusable sealing wherever polyvinyl chloride piping requires temporary or accessible closures.
