Purple Valves
PRPLZ128
Oil Field Ductile Iron Steel Ball Valve FP
Oil Field Ductile Iron Steel Ball Valve Fp for oilfield and wellhead isolation with threaded NPT / API 5B connections.
Size1“ to 4”Pressure3000 PSI (WOG) - 5000 PSI (WOG)PortFull Port/ Reduced PortBodyTwo Piece

Engineered for wellhead and oilfield isolation duty, the Oil Field Ductile Iron Steel Ball Valve Fp delivers dependable on/off control across demanding upstream production environments. Built with a WCB A105 / 4130 body and offered in sizes 1“ to 4”, it pairs threaded NPT and API 5B line pipe connections with a floating ball design that seals tightly under high working pressures, making it well suited to oil, gas, water and general service applications on the oil patch.
Specifications
Size Range
1“ to 4”
Pressure Rating
3000 PSI (WOG) - 5000 PSI (WOG)
Temperature Range
-46°C to 232°C (-50°F to 450°F)
End Connections
Threaded ASME B1.20.1 NPT / API 5B LP
Body Material
WCB A105 / 4130
Ball / Disc / Wedge Material
400 SERIES STAINLESS STEEL
Seat Material
Delrin / Peek
Stem Material
400 SERIES STAINLESS STEEL
Port Type
Full Port/ Reduced Port
Body Style
Two Piece
Operation
Lever / Wrench (gear or actuator available on larger sizes)
Applications
General Service, Air, Water, Oil & Gas
Design Standard
ASME B16.34 , MSS SP-110,API 6D,API 608
Testing Standard
MSS SP-72, API 598
Face to Face Standard
Manufacturers Standard
Key Features
- Floating ball design for positive, tight shut-off
- Rated for high-pressure oilfield and wellhead service
- Threaded NPT and API 5B line pipe end connections
- Available in 1“ to 4” size range
- Manufactured and tested to recognised API and MSS standards
Options
- Locking handle
- Gear operator
- Electric or pneumatic actuation
- Stem extension
Standards & Certifications
- ASME B16.34
- MSS SP-110
- API 6D
- API 608
Dimensions
| No | Part | Matarial |
| 1 | BODY | ASTM A395 DI |
| 2 | BODY SEAL | VITON |
| 3 | BOONET | ASTM A395 DI |
| 4 | SEATS | PTFE+15%GF |
| 5 | BALL | SS420, SS304, SS316 |
| 6 | STEM | ASTM A276 420 |
| 7 | THRUST BEARING | PTFE |
| 8 | STEM SEAL | VITON |
| 9 | STEM SEAL | VITON |
| 10 | STEM BEARING | PTFE |
| 11 | STOP PLATE | CS+Ni |
| 12 | PIN WITH CHAIN | STAINLESS STEEL |
| 13 | RETAINER RING | SPRING STEEL |
| 14 | STOP PIN | SPRING STEEL |
| 15 | HEXAGON BOLTS | CARBON STEEL |
| 16 | GREASE ZERK | CARBON STEEL |
| 17 | HANDLE | DUCTILE IRON |
| Size | Port | Pressure | L | H | d | NPT | Lo | Weight (Lbs) | Torque (in.Lb) |
| 1” | FP | 2000PSI | 4.02 | 3.43 | 1 | 11.5 | 6.7 | 4.25 | 710 |
| 2” | FP | 2000PSI | 6 | 5.51 | 2 | 11.5 | 10 | 17.97 | 900 |
| 2-1/2” | FP | 2000PSI | 7 | 6.35 | 2.56 | 8 | 15 | 28.99 | 1200 |
| 3” | FP | 2000PSI | 8.74 | 6.77 | 2.99 | 8 | 15 | 42.33 | 3600 |
| 4” | FP | 2000PSI | 9.38 | 9.11 | 3.94 | 8 | 31.5 | 43.65 | 3600 |
Contact
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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