Threaded Handle Ball Valve
Overview of Three-Piece Internal Thread Ball Valve
The three-piece internal thread ball valve and butt-weld ball valve are suitable for pipelines with a nominal pressure (PN) of 1.0 ~ 4.0 MPa and an operating temperature of -29 ~ 180°C (with reinforced PTFE sealing ring) or -29 ~ 300°C (with polyphenylene sealing ring). They are used for cutting off or connecting the medium within the pipeline. Different materials can be used for media such as water, steam, oil, nitric acid, and acetic acid.
Product Features of Three-Piece Internal Thread Ball Valve
- Nominal Pressure: 1.6-6.4 MPa
- Stable Temperature Range: -20 ~ 232 ~ 350°C
- Applicable Media: Water, oil, gas, and some corrosive liquids (e.g., water, oil, gas)
- Thread Types: G, NPT, BSPT, BSP, DI259/2999
Material Specifications of Key Components for Three-Piece Internal Thread Ball Valve
Part Name | Material | Alternate Material |
Valve Body | Stainless Steel CF8M | Carbon Steel |
Sealing Ring | PTFE (Polytetrafluoroethylene) | Carbon Steel WCB |
Valve Cap | Stainless Steel CF8M | PTFE (Polytetrafluoroethylene) |
Ball | Stainless Steel SS316 | Stainless Steel SS316 |
Valve Stem | Stainless Steel SS316 | Stainless Steel CF8M |
Nut | Stainless Steel SS304 | FCD45 |
Gasket | Stainless Steel SS304 | FCD45 |
Handle Sleeve | Plastic | Plastic |
Handle | Stainless Steel SS304 | Stainless Steel SS304 |
Valve Stem Nut | Stainless Steel SS304 | B7 |
Packing Gland Nut | Stainless Steel SS304 | FCD45 |
Packing | PTFE (Polytetrafluoroethylene) | PTFE (Polytetrafluoroethylene) |
Thrust Washer | PTFE (Polytetrafluoroethylene) | PTFE (Polytetrafluoroethylene) |
Bolt | Stainless Steel SS304 | B8 |