KELLY COCK VALVES
Application
Kelly Cock valves are located within the drill string that allow for free-passage of drilling fluid without pressure loss and are specifically designed for effective control of blow outs and/or mud loss control.
Kelly Cock valves Features
D‑Valves manufactures Kelly Cock bodies from chromoly steel and uses the latest in stainless, Monel and bronze for the internal parts, meeting NACE specifications for use in sour service. Kelly Cock are available in one or two piece body construction and are supplied with either API or proprietary connections. Kelly cocks are available in 5000 or 10,000 PSI.
All Kelly Cocks are extensively tested in our facilities to ensure the highest quality and that the product will perform to specifications when used in the field.
Kelly Cock valves Benefits
- Actuator can be attached to certain models
- Comes with certified test report
- Positive sealing in both directions, even at low pressures
- H2S corrosion resistant as per NACE MR0175
- Available with a wide variety of sizes and end connections
- One piece body or two piece body with full drift bores
- Operating wrench and thread protectors included
- Major repair kits available for every valve
- Identifiable open and close markings
- Documented history for all manufactured products
- Service and support by D‑Valves
| Series # | Valve Configuration | Body | Hex Wrench | ID (inches) | OD (inches) | Pressure (PSI) | Weight(lbs) | Length (inches) | Alternate Threads |
| D1250 | 2 3/8 Pac Pin by Box | 2 Piece | 9/16 | 1.250 | 2.875 | 5000 | 30 | 18.0 | |
| D1500 | 2 3/8 SLH-90 Pin by Box | 2 Piece | 5/8 | 1.500 | 3.375 | 5000 | 50 | 24.0 | |
| D2375IF | 2 3/8 IF Pin by Box | 2 Piece | 5/8 | 1.750 | 3.750 | 5000 | 55 | 20.5 | |
| D2875IF | 2 7/8 IF Pin by Box | 2 Piece | 5/8 | 2.000 | 4.250 | 5000 | 75 | 24.0 | |
| D2875SLH90 | 2 7/8 SLH‑90 Pin by Box | 2 Piece | 5/8 | 2.000 | 3.875 | 5000 | 60 | 23.0 | 2 7/8 AOH |
| D3500IF | 3 1/2 IF Pin by Box | 2 Piece | 5/8 | 2.250 | 5.000 | 10000 | 110 | 25.0 | 4 FH, DS38 |
| D3500DS40 | DS-40 Pin by Box | 2 Piece | 5/8 | 2.250 | 5.250 | 10000 | 160 | 33.0 | |
| D4000XH | 4 1/2 XH Pin by Box | 2 Piece | 5/8 | 2.250 | 6.375 | 10000 | 210 | 26.0 | 4 1/2 RLH |
| D4250IF | 4 1/2 IF Pin by Box | 2 Piece | 3/4 | 2.812 | 6.625 | 10000 | 230 | 28.0 | 4 1/2 XH, 4 1/2 H90 |
| D5250FH | 5 1/2 FH Pin by Box | 2 Piece | 7/8 | 3.060 | 7.250 | 10000 | 330 | 34.0 | 6 5/8 RRH |
| D5500CSX54 | CSX-54 Pin by Box | 2 Piece | 7/8 | 4.500 | 8.000 | 10000 | 40 | 40.0 | |
| D6000FH | 6 5/8 FH Pin by Box | 2 Piece | 7/8 | 3.500 | 9.000 | 10000 | 590 | 50.0 | 5 1/2 FH |
| D6625FH | 6 5/8 FH Pin by Box | 2 Piece | 7/8 | 5.000 | 11.000 | 10000 | 720 | 33.0 | |
| D4250U | 6 5/8 RLH | 2 Piece | 3/4 | 2.812 | 7.750 | 10000 | 330 | 28.0 | |
| 1D3000IF | 3 1/2 IF Pin by Box | 1 Piece | 5/8 | 2.000 | 5.000 | 10000 | 140 | 29.5 | |
| 1D3500IF | 4 FH Pin by Box | 1 Piece | 5/8 | 2.250 | 5.000 | 10000 | 120 | 26 | |
| 1D4000XH | 4 1/2 XH Pin by Box | 1 Piece | 5/8 | 2.250 | 6.375 | 10000 | 210 | 26 | |
| 1D4250IF | 4 1/2 IF Pin by Box | 1 Piece | 3/4 | 2.812 | 6.625 | 10000 | 220 | 26.5 | |
| 1D4400XH | 4 1/2 XH Pin by Box | 1 Piece | 3/4 | 2.812 | 6.935 | 10000 | 240 | 26.5 | 4 1/2 IF |
| 1D4400XH | 4 1/2 XH Box by Box | 1 Piece | 3/4 | 2.812 | 6.935 | 10000 | 240 | 26.5 | 4 1/2 IF |
| 1D5250FH | 5 1/2 FH Pin by Box | 1 Piece | 7/8 | 3.060 | 7.250 | 10000 | 260 | 31 | 6 5/8 RRH |
| 1D4250U | 6 5/8 RLH Pin by Box | 1 Piece | 3/4 | 2.812 | 7.750 | 10000 | 310 | 26.5 |
