Full Description — Nitto‑Type Female Quick Couplers
Overview
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Nitto HI‑Cupla (PF Series) are push‑to‑connect pneumatic couplers featuring a female threaded socket designed to connect with plug/nipple counterparts. Common sizes include ½″ (400PF), ¾″ (600PF), and 1″ (800PF) BSP (British Standard Pipe) threads. These are also referred to as PF (Female thread) under the Nitto naming convention
Construction & Materials
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Body Material: Typically made of chrome-plated steel, with optional brass or stainless steel versions available upon request (e.g., suffix –B or –SS)
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Seal Material: Standard seals are NBR (nitrile rubber); higher-performance options like FKM (Viton) or EPDM may be available
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Internal Mechanism: Includes a sealing valve and 6 stainless steel locking balls for secure engagement and airtight performance

