304 Stainless Steel FF Female-Female Threaded Union DN15 PN16
Forged 3-Piece FF Union Double Internal Thread Pipe Connector SS304 DN15 PN16
304 Stainless Steel FF Female-Female Threaded Union DN15 PN16
This 3-piece FF threaded union features
double female internal thread on both ends, consisting of two female thread heads and one locking hexagonal nut. It connects two externally threaded pipes/fittings and allows quick separation without cutting pipes for inspection and replacement.
✅ Material: Stainless Steel 304 (316L optional)
✅ Type: FF Female-Female Thread Union (Double Internal Thread)
✅ Nominal Diameter: DN15
✅ Rated Working Pressure: PN16
✅ Thread Standard: NPT, BSPP, RC customizable
✅ Structure: One-piece forged body + PTFE sealing gasket
✅ Standard: MSS SP-83, ISO 4144
✅ Applicable Medium: Water, gas, oil, weak corrosive liquid
✅ Supporting Documents: EN10204 3.1 MTC Material Certificate, PED CE Verification File
Product Features
- FF double female thread design, match male thread pipe fittings on both sides
- Three-piece split hexagonal structure, fast assembly & disassembly for pipeline overhaul
- Precision tapered thread with PTFE gasket, zero leakage under PN16 working pressure
- Fully forged integrated body, high mechanical strength, excellent anti-rust & anti-corrosion performance
- Hex outer surface, anti-slip when tightening with wrench, convenient installation
- Complete size stock from DN15~DN100; thickened PN25 reinforced version and custom threads are acceptable
Pressure Reference
Standard FF threaded union supports PN16 working pressure; thickened customized models can reach PN25 for medium-pressure industrial piping.
Payment Terms:
T/T, L/C, D/P, PayPal
Port of Loading:
NINGBO PORT
Certifications:
ISO,MTC,CE