3PC Stainless Steel Threaded Ball Valves 3000 PSI
A three-piece stainless steel threaded ball valve rated to 3000 PSI WOG with full or reduced port options.

This three piece ZQV ball valve is engineered for high-pressure isolation across a 1/2" to 2" size range, with a maximum allowable operating pressure of 3000 PSI WOG. The ASTM A351 CF8M stainless steel (A105 / LF2 carbon options) body carries an ASTM A182 F316 stainless steel ball and ASTM A182 F316 stainless steel stem, sealing against Delrin / PEEK seats for reliable, low-torque quarter-turn operation. Threaded NPT (ASME B1.20.1) connections and a full port / reduced port bore make it well suited to general service, air, water and oil & gas duty. A fire-safe design adds secondary metal-to-metal sealing for security during a fire event.
Specifications
Key Features
- Three Piece body construction
- Quarter-turn lever operation
- Rated to 3000 PSI WOG
- ASTM A182 F316 stainless steel ball with Delrin / PEEK seats
- Threaded NPT (ASME B1.20.1)
- Fire-safe design per API 607
Options
- Full port or reduced port
- Multiple body material options
- Fire-safe option
Standards & Certifications
- Designed to ASME B16.34, API 607
- Tested to MSS SP-72, API 598
- Fire-safe tested to API 607
Dimensions
| Size | 1/4” to 4” DN8 to DN50 |
| Port | Full Port |
| Pressure | 2000PSI 138 BAR |
| Body/Cap | ASTM A105/ ASTM A350 LF2 / ASTM A351 CF8M |
| Ball / Stem | ASTM A182 F316 |
| Seat | RPTFE / MPTFE/PEEK |
| Max Temp.: | 232 ° |
| End | ASME B1.20.1(NPT)/DIN 259/DIN2999/BSP/PT |
| Design standard | ASME B16.34, API 608 |
| End Connection | Screed/Threaded End to ASME B1.20.1, Socket Weld End to ASME B16.11, Butt Weld End to ASME B16.25 |
| Ispection& Testing Stardard | API 598, BS EN ISO 12266-I(BS 6755 -I) |
| Manufacturing Size Range | 1/4”~ 2” |
| Pressure Rating of Valve | 2000PSI/3000PSI/6000PSI |
| Option | Spring Return Handle |
Get in Touch
Have a question or ready to order? Reach out and our team will get back to you with pricing and availability.
- Phone1300 62 4020
- International+61-8-9377 0449
- Emailinfo@PRPL.com.au
- AddressPerth Warehouse
6/11 Guthrie Street, Osborne Park, WA 6017
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