Spears - 4" Sch40 PVC Coupling Slip X Slip

Schedule 40 PVC socket fittings deliver exceptional performance and durability for a wide range of irrigation and fluid-handling systems. Engineered with reinforced stress points and corrosion-resistant materials, these fittings ensure long-term reliability in residential, commercial, and agricultural applications.

Key Features:

• Made from durable, chemical-resistant PVC material
• Designed with reinforced stress areas for improved pressure performance
• Corrosion-proof—won’t rust, pit, or scale like metal
• Thermoplastic construction supports fluids up to 140°F (60°C)
• Socket x Socket connection for standard Schedule 40 applications
• Uniform design tolerances ensure leak-free, maintenance-free service

Technical Specifications:

• Material: PVC (Polyvinyl Chloride)
• Connection Type: Socket x Socket
• Fitting Type: Standard Schedule 40
• Service Temperature Rating: Up to 140°F (60°C)
• Color: White
• Chemical and Corrosion Resistant: Yes
• Not for Use With: Compressed air or gases
• G (Laying Length): Centerline intersection to bottom of socket/thread (90° fittings) ±1/32”
• H: Centerline intersection to face of fitting (90° fittings) ±1/32”
• J: Centerline intersection to bottom of socket/thread (45° elbows) ±1/32”
• L (Overall Length): End-to-end measurement of fitting ±1/16”
• M (Outside Diameter): Measured across socket/thread hub ±1/16”
• N: Socket bottom to socket bottom (couplings) ±1/16”
• W (Cap Height): Overall height of cap ±1/16”

Installation & Application:

• Recommended Uses: Irrigation systems, water lines, pool/spa systems, and industrial piping
• Installation Method: Solvent-weld (glue) required for socket connections
• Compatible with: All Schedule 40 PVC pipe systems
• Soil & Climate Suitability: Ideal for non-pressurized buried and above-ground installations

Compatibility & Optional Accessories:

• Compatible with standard Schedule 40 PVC fittings and pipe
• Use with PVC primer and solvent cement for secure bonding
• Optional accessories: PVC elbows, tees, reducers, caps, and adapters