


KQ Series Sulfide Resistant Oil/Gas Production Wellhead
KQ Series Sulfide-Resistant Oil/Gas Production Wellhead is designed and manufactured according to SY5-93 and API spec 6A.All pressure bearing parts and flanges are made of quality alloy steel forgings, NDT and special heat treated to guarantee safety, providing the wellhead with excellent sulfide-resistant property.
The KQ series wellhead equipment consists of bottom flange, upper flange, tubing head, gate valve, small cross, stop valve, and meter, etc. Specifications for Products
Model |
KQ65-14
|
KQ65-21
|
KQ65-35
|
KQ65-60
|
KQ65-70
|
KQ78-70
|
KQ65-105
|
KQ78-105
|
Working pressure |
14
|
21
|
35
|
60
|
70
|
70
|
105
|
105
|
Nominal diameter |
65
|
65
|
65
|
65
|
65
|
78
|
65
|
78
|
Working temperature |
-29~121 degree
|
Applicable medium
|
Petroleum, natural gas, water, etc
|
Main valve
|
XFF65-14
|
XFF65-21
|
PFF65-35 XFF65-35 |
PFF65-60 XFF65-60 |
PFF65-70 XFF65-70 |
PFF78-70 |
PFF65-105 |
PFF78-105 |
Trickle valve
|
XFF65-14
|
XFF65-21
|
PFF65-35 XFF65-35 |
PFF65-60 XFF65-60 |
PFF65-70 XFF65-70 |
PFF78-70 |
PFF65-105 |
PFF78-105 |
By-pass valve |
XFF65-14
|
XFF65-21
|
PFF65-35 XFF65-35 |
PFF65-60 XFF65-60 |
PFF65-70 XFF65-70 |
PFF78-70 |
PFF65-105 |
PFF78-105 | |