Threaded Valve
3-Piece Ball Valve
3PC 球阀
OVERVIEW
Heavy-duty valve with three-piece body. Center section removes without disturbing pipeline connections.
Applications
▸High-purity and sanitary processes (food, bio-pharma)
▸Corrosive chemical lines (acids, solvents)
▸Slurry, pulp & paper, mining
▸High-cycle automated systems
Technical Specifications
01 — Features
Three-piece bolted construction – inline access to ball, seats, stem
Blow-out proof stem and anti-static grounding
Full or reduced bore
Seat options: PTFE, PEEK, or metal
End connections: threaded (NPT/BSP) or flanged (ASME/PN)
Fire-safe design (optional)
ISO 5211 mounting pad
02 — Advantages
No pipe realignment during maintenance – reduces downtime
Quick seal/seat replacement – ideal for hygienic or aggressive media
Higher pressure and temperature capability than 1-piece valves
Easy actuator mounting via ISO 5211
03 — Standards
Design: ASME B16.34 / API 608
Testing: API 598 / ISO 5208
Materials: CF8, CF8M, WCB, duplex
Certifications: ATEX, SIL, PED, NACE MR0175
