Spears 25mm PVC O-ring nipple joins female-threaded manifold and valve connections. The O-ring provides the seal at the connection.
Male threads at both ends connect female fittings or valve ports. The O-ring seals the matching manifold connection when tightened.
The PVC component is rated to 1034kPa at 23°C. Tighten manifold connections by hand; do not use wrenches or pliers.
Use matching Spears manifold nipples at swivel-to-valve connections and matching Spears manifold caps to close unused male ends. Standard threaded nipples and caps are not substitutes for these O-ring sealing components, even when the thread size matches. Keep the manifold, fittings, nipples and caps within the Spears system. Hand-tighten O-ring joints without thread tape.
Spears Manifolds & Fittings Specifications & Installation Guide