Threaded Valve
1-Piece Ball Valve
1PC 球阀
OVERVIEW
An economical, compact ball valve with a single-body construction. Designed for low-pressure, small-bore applications where affordability and simplicity are key.
Applications
▸Instrument air and pneumatic control lines
▸Low-pressure water, oil, and gas services
▸Household plumbing and light commercial systems
▸OEM equipment and compact skid assemblies
Technical Specifications
01 — Features
One-piece machined or welded body – no middle joint
Blow-out proof stem
PTFE seats and seals
Threaded ends (NPT, BSP, BSPT)
Materials: brass, CF8/CF8M stainless steel
02 — Advantages
Lowest cost among ball valve types – ideal for high-volume projects
Leak-free body – only two potential leak paths (inlet/outlet)
Lightweight and compact – fits tight spaces
No maintenance – replace entire valve when worn
03 — Standards
Design: ASME B16.34 / ISO 17292
Ends: Threaded per ASME B1.20.1 (NPT) or ISO 7-1 (BSP)
Pressure rating: up to 1000 PSI (depends on material/size)
Testing: API 598
