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>> products >> Drilling Tools >> Valve
 
product name: Arrow type back pressure valve
Description:
Arrow type back pressure valve is an important tool preventing of blowout. The design of the arrow type back pressure valve allows for an on-site determination of back pressure to be set at surface.
   Specification
Specification--- Arrow type back pressure valve
 
Type
O.D
(mm)
 I.D
 (mm)
Connection
Max. Seal Pressure (Mpa)
FJ89
89
33
NC26
35         70
FJ105
105
44
NC31
35         70
FJ121
121
56
NC38
35         70
FJ159
159
70
NC46
35         70
FJ165
165
82
NC50
35         70
FJ168
168
82
NC50
35         70
FJ178
178
82
5-1/2FH
35         70
FJ203
203
82
6-5/8REG
35         70
FJ229
229
82
7-5/8REG
35         70
 
 
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