Hammer Union

HAMMER UNION

Hammer unions range in size: 1″ to 12″
Maximum working pressure of 15,000 PSI
Complelte traceability
Manufactured from forged steel
ASTM A-105 for working pressure less then 6000PSI
AISI 4130 for a working pressure greater than or equal to 6000PSI
Available with charpy testing

*Indicates diffrent Cold Working Pressure due to other design factor – Difference as shown below:

5”, 6” 12” : Figure 400, Cold Working Pressure 2,500 PSI & Test Pressure 4,000 PSI

5”, 6” : Figure 1002, Butt weld, Cold Working Pressure 7,500 PSI & Test Pressure 11,250 PSI Std. Service

4”, 5” : Figure 1003 Butt Weld, Cold Working Pressure 7,500 PSI & Test Pressure 7,500 PSI Sour Service

5”, 6” : Figure 1002 Butt Weld, Cold Working Pressure 5,000 PSI & Test Pressure 7,500 PSI Sour Service

4”, 5” : Figure 1003 Butt Weld, Cold Working Pressure 5,000 PSI & Test Pressure 7,500 PSI Sour Service

1/2” : Figure 300, Cold Working Pressure 15,000 PSI & Test Pressure 20,000 PSI, Zinc Plated

INDICATES REDUCED CWP DUE TO PIPE SIZE OR OTHER DESIGN FACTORS :

FIGURE 300
2 “ THREADED CWP 2000/6000 PSI
2 “ BUTT - WELD CWP 6000 PSI

FIGURE 400 STANDARD SERVICE
6”, 8”,10”, & 12” CWP 2500/5000 PSI

FIGURE 1002 STANDARD SERVICE
5” THREADED CWP 5000/7500PSI
5” & 6” BUTT - WELD CWP 7500 /11250 PSI

FIGURE 1002 SOUR SERVICE
5” & 6” BUTT - WELD CWP 5000/7500 PSI

FIGURE 1003 STANDARD SERVICE
4” & 5” BUTT - WELD CWP 7500/11250 PSI

FIGURE 1003 SOUR SERVICE
4” & 5” BUTT - WELD CWP 5000/7500 PSI

T THREADED

W BUTT - WELD

T/W THREADED & BUTT - WELD

FIGURE 100

Cold working pressure -1,000 PSI
Manifold & general service
Low pressure union

FIGURE 602

Cold working pressure – 6,000 PSI
Lip 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 200

Cold working pressure – 2,000 PSI
General purpose union
Available in threaded & butt weld

FIGURE 1002

Cold working pressure -10,000 PSI
Field replaceable lip type elastomer seal protects
Secondary metal-to-metal seal
5″and 6″ butt-weld are 7,500 PSI for standard service
5″and 6″ butt-weld are 5,000 PSI for sour service

FIGURE 206

Cold working pressure – 2,000 PSI
O-Ring in metal sub sealing extends life
Cup and cone provide “zero clearance against extrusion”
Available in threaded & butt weld
All sizes available in our service
Available socketweld unions in 2″, 3″, 4″, & 6″

FIGURE 1003

Cold working pressure – 10,000 PSI
Misaligning unions are used in high pressure
Applications where the lines are not aligned
5″is 7,500 PSI for standard service
5″is 5,000 PSI for sour service

FIGURE 207

Cold working pressure – 2,000 PSI
Manifold and blanking the end of line -O ring cap
Provides leak-free seal
Connection cap can be tapped for
Pressure gauge or valve
Available in threaded & butt weld

FIGURE 1004

Cold working pressure – 10,000 PSI
Field replaceable lip type elastomer seal protects secondary metal-to-metal seal
Available in forged steel for butt weld connections Schedule H

FIGURE 300

Cold working pressure – 2,000 PSI or 6000PSI
“Flat Face” design facilitates straight breakout of connected
Components such as valve or fittings for repair or inspection
Moderate vacuum service insulated unions available

FIGURE 1005

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

FIGURE 400

2″ to 4″ sizes CWP is 4,000PSI
6″ to 12″ sizes CWP is 2,500PSI
Mainly used for manifold pumping and mud pumping

FIGURE 2202

Cold working pressure – 15,000 PSI
Field replaceable lip type elastomer seal protects secondary metal to metal seal
Used in sour gas services
Meets Nace MR-01-75 standards
Butt-weld Schedule H only