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All
parts of the well head (casing head
housing, casing spools, valves and
accessories) as well as of the X-Mass
trees (tubing head spools, hanger
system, valves, chokes and
accessories) are designed according to
API spec. 6A and satisfy one of the
following requirements:
- Quality
class: PSL1; PSL2; PSL3
-
Performance level: PR1; PR2.
- Material
class: AA; BB; CC; DD; EE; FF,
according NACE MR-0175 for working
fluids corrosivity class or K1, K2
according Russian GOST standard
- Temperature
class K
; L; P; R; S; T; U (- 60 /
+ 121 0C)
In
case the customer needs spare parts
as: sealling gaskets, studs &
nuts, gate valves, chokes or his
equipment designed according API
standard spec 6A, we can supply the
mentioned parts whichever the
equipment producer can be.
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