Page 42 - demico-industry

Rigid quality inspection and pressure test are accomplished with related National
and unemotional standards. Complete records are well kept for products traceability.
Unions are available in all choices of end connections. API line pipe threads are as
standard.
FIGURE 100
* Cold working pressure -1,000 PSI
* Low pressure union
* Manifold & general service
FIGURE 200
* Cold working pressure -2,000 PSI
* General purpose union
* Available in threaded & butt weld
FIGURE 206
* Cold working pressure-2,000 PSI
* O-Ring in metal sub sealing extends life
* Cup and con e provide “zero clearance against extrusion”
* Available in threaded 8: butt weld
* Available socket weld unions in 2”, 3”, 4” & 6”
FIGURE 602
* Cold working pressure -6,000 PSI
* Line type elastomer seal protects metal-to-metal designed to reduce turbulence in
the line
* Usage mainly in manifold and mud services
* Available with non-pressure thread sealing ends
FIGURE 1002
* Cold working pressure -10,000 PSI
* Field replaceable Iip type elastomer seal protects secondary metal-to-metal seal
* 5” & 6” butt-weld are 7,500 PSI for standard service
FIGURE 1502
* Cold working pressure -15,000 PSI
* Field replaceable lip type elastomer seal protects secondary metal-to-metal seal
* Used mainly in choke/kill lines, cementing, fracturing/testing
* Available in threaded, welded, butt weld and non-pressure thread sealing ends