Casing Head, Tubing Head

We are offering api standard casing head and tubing head.
specifications
casing head
wp: 2000-10000psi dn:140-508mm
psl1,psl2,pssssl3,psl3g
k l p r s t u
aa bb cc dd ee ff hh
conventional casing heads are designed for suspending and sealing of protection and casing strings and annular pressure control.
available versions:
working pressure
p 14 21 35 70
psi 2000 3000 5000 10000
casing passage diameter
mm
140 146 168 178 193 219 245 273 299 324 340 426 508
inches 5 1/2 - 6 5/8 7 7 5/8 8 5/8 9 5/8 10 3/4 11 3/4 - 13 5/8 - 20
basic advantages:
�lower body is available for threaded or for welded installation
�standard api and gost threads as well as threads according to specifications of pipe manufacturers available
�application of different casing hanger types is available
�application of different annular sealing types is available
�various tools and accessories for drilling operations are available
�product specification level: psl1, psl2, psl3, psl3g
�performance requirements: pr1, pr2
temperature classes according to api: k, l, p, r, s, t, u.
api material classes: aa, bb, cc, dd, ee, ff.