MANUAL · THREADED · 2-PIECE
Two-Piece Threaded Ball Valve
A manual two-piece ball valve with female threaded ends, 1/4" to 4" at 1000 PSI, in stainless or carbon steel.
- Body material
- CF8 / CF8M stainless steel · WCB carbon steel
- Size range
- 1/4" – 4"
- Pressure rating
- 1000 PSI
- End connection
- Female thread
- Thread standard
- NPT (ANSI B1.20.1) · BSPT (ISO 7-1) · BSPP (ISO 228-1) · DIN 2999/259 · JIS B0203 · BS 21
- Seat
- PTFE / RPTFE / PPL / PEEK
- Operation
- Manual lever
- Standards
- Design ASME B16.34, API 608 · Testing API 598, EN 12266
- Temperature
- Selected for medium, seat, pressure and operating temperature
Typical applications: General-purpose isolation on water, air, oil and gas lines; water treatment; compressed air; equipment manufacturing. All applications →
CONSTRUCTION
Main parts and materials
| Part | Material |
|---|---|
| Body | A351 CF8 / CF8M · A216 WCB |
| Bonnet | A351 CF8 / CF8M · A216 WCB |
| Ball | SUS304 / SUS316 |
| Seat | PTFE / RPTFE / PPL / PEEK |
| Stem | SUS304 / SUS316 |
| V-ring packing | PTFE / RPTFE |
| Handle | SUS304 |
Final materials are confirmed on your order and stay fixed for repeat batches.
DRAWINGS & FILES
What you can get, and when
Series datasheet
Specifications, materials, size range and catalogue dimensions.
Download →Dimension drawing
Matched to your exact size and end connection. See the catalogue table.
Request →Test & material documents
Material and inspection documents are agreed for your order before quotation.
Ask →Small orders welcome
Samples and trial quantities before you commit to volume.
Your brand on it
Body marking, nameplate and box in your brand, or neutral.
Same spec every batch
Approved sample locks factory and spec; changes are announced first.
Inspection your way
Checks to the agreed requirements, and your third-party inspector is welcome.
INQUIRY
Not sure of every detail? Send what you have.
A photo, a drawing or a purchase list is enough to start. We reply on working days within 1 hour, Mon–Sat 08:30–18:00 Beijing time.


