Kelly valve
Kelly Valve also named kelly Cock/Drill pipe Safety Valve which allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper Kelly valve to control blowout pressures. or as a lower Kelly valve to prevent loss of drilling fluid when the Kelly is disconnected.It has a pressure rating of 5,000psi, 10,000psi or 15,000psi.
When ordering please specify:
●Upper or Lower type
●Tool OD:
●Working Pressure: 5000/10000/15,000 PSI
●Tool connection
Specification of upper Kelly valve
OD(mm) | Thread Conn. | ID(mm) | Max Sealing pressure(Mpa) |
146 | 4-1/2REG | 50 | 68.6 |
200 | 6-5/8REG | 76.2 | 68.6 |
Specification of lower Kelly valve
OD(mm) | Thread Conn. | ID(mm) | Max Sealing pressure(Mpa) |
105 | NC31 | 41.3 | 68.6 |
121 | NC38 | 50 | 68.6 |
127 | NC38 | 50 | 68.6 |
165 | NC46 | 61 | 68.6 |
178 | NC50,5-1/2FH | 71.4 | 68.6 |
Categories
Hot Products
Contact Us
- +86-17611660323
- info@snpetro-equip.com
- +86-17611660323
- +86-17611660323
Send Email
Skype
WhatsApp