3PC Ball Valve 1000WOG Standard
1000PSI / PN16~PN63
1/4″~4″ (6~100mm)
WCB, S.S.304, S.S.316
DIN Standard · 3-Piece Design · Threaded Ends
High-Pressure 3-Piece Ball Valves with DIN Threaded Connections
Manufactured to ASME B16.34 with DIN3203-M3 face to face — 1000PSI / PN16~PN63, sizes 1/4″ to 4″, available in WCB, CF8, and CF8M with locking device options.
Overview
3pc ball valve with DIN threaded is one three pieces type ball valve whose face to face length is according to DIN3203-M3. It can be divided into 3pc ball valve stainless steel 304(CF8), 316(CF8M) and 3pc ball valve carbon steel (WCB) according to valve materials. The three piece ball valve lever can be with locking device.
1. Features
- Full port
- Fully opening or closing
- Blow-out proof stem, reliable sealing
- Three pieces structure, easy operation and maintenance
- PED97/23/EC (CE0035) approved
- Face to face: DIN3203-M3
- Investment casting approved to AD2000-WO certificate
2. Technical Specifications
- 1000PSI / PN16~PN63
- Size: 1/4″ ~ 4″
- Materials: WCB, S.S.304(CF8), S.S.316(CF8M)
3. Standards
- Design & Manufacturing: ASME B16.34
- Threaded: G, NPT, PT, Rp, Rc (ASME B1.20.1, BS21/2799, DIN2999/259, ISO228-1, JIS B 0203, ISO7/1)
- Inspection & testing: API 598, EN 12266, DIN 3230/3
4. Applications
- Applicable medium: water, oil, gas, corrosive liquids
- Applicable temperature: -29℃ ~ +120℃ (higher temperature is available upon request)


Parts and Materials
| Item | Part | Material |
|---|---|---|
| 1 | Body | WCB, CF8/CF8M, SS304, SS316 |
| 2 | Ball seat | RPTFE |
| 3 | Ball | CF8/CF8M, SS304, SS316 |
| 4 | Body gasket | PTFE |
| 5 | Cap | WCB, CF8/CF8M, SS304, SS316 |
| 6 | Spring washer | SUS304 |
| 7 | Nut | SUS304 |
| 8 | Bolt | SUS304 |
| 9 | Stem | SUS304/SUS316 |
| 10 | Thrust washer | PTFE |
| 11 | Stem packing | PTFE |
| 12 | Gland nut | SUS304 |
| 13 | Handle | SUS304 |
| 14 | Spring washer | SUS304 |
| 15 | Nut | SUS304 |
| 16 | Handle lock | SUS304 |
| 17 | Handle cover | Plastic |
Main Connection Dimensions
| Size | d (mm) | L (mm) | H (mm) | W (mm) |
|---|---|---|---|---|
| 1/4″ | 11 | 50 | 51 | 105 |
| 3/8″ | 12.5 | 60 | 51 | 105 |
| 1/2″ | 15 | 75 | 53 | 118 |
| 3/4″ | 20 | 80 | 60 | 118 |
| 1″ | 25 | 90 | 75 | 150 |
| 1-1/4″ | 32 | 110 | 80 | 150 |
| 1-1/2″ | 38 | 120 | 88 | 182 |
| 2″ | 50 | 140 | 95 | 182 |
| 2-1/2″ | 65 | 185 | 121 | 254 |
| 3″ | 80 | 205 | 135 | 254 |
| 4″ | 100 | 240 | 158 | 285 |
Why Choose Flowspec Luokai
45+ Years Experience
Founded in 1978, manufacturing industrial valves for over four decades with proven reliability worldwide.
Global Certifications
ISO 9001, CE/PED, WRAS, FM, UL, API approved — compliant with international quality and safety standards.
OEM Custom Solutions
Flexible design and manufacturing per your specifications — material, size, pressure, actuation tailored to project needs.
Worldwide Delivery
Exported to 5 continents — North & South America, Europe, Middle East, Southeast Asia, and Africa.
Our Service Promise
Strict Quality Control
Every valve tested to API 598, EN 12266 before shipment
Timely Global Delivery
Reliable logistics to 5 continents with secure packaging
OEM & Custom Design
Tailored material, size, pressure and actuation to your specs
Dedicated After-Sales
Technical support and service throughout product lifecycle


