Hammer Union
Looking for hammer union manufacturers?
Hammer lug unionwe manufactured is used to connect kinds of manifold and lines.
Hammer union 602we manufactured is used to connect kinds of manifold and lines. It can be divided into three types: threaded connection hammer union, welded hammer union, anti-hydrogen sulfide hammer union. Sizes can be from 1 inch to 4 inch, cold working pressure from 7Mpa to 140Mpa(1000psi-20000psi).
Models of threaded connection hammer unions: fig 100, fig 200, fig 206, fig 400, fig 402, fig 602, fig1002, fig 1502.
Models of welded hammer union: fig 200, fig 602, fig 1002, fig 1502, fig2002.
Models of anti-sulfur welded hammer union: fig602, fig 1002, fig1502, fig2202.
Our hammer unions are exchangeable with FMC, WECO and Kemper hammer union.
Model |
Working Pressure |
Features |
Recommended service |
Fig 100 Hammer Union |
1,000 psi(69 bar) |
u Pressure-tight make-up with hammer |
Manifold and line connections |
u Economical,low-pressure union |
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Fig 200 Hammer Union |
2,000 psi(138 bar) |
u Economical,general-purpose union |
General-service manifolds and lines |
u 1-to 4-inch sizes |
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u Butt-weld available |
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Fig 206 Hammer Union |
2,000 psi(138 bar) |
u O-ring in male sub improves sealing and protects metal-to-metal seal against corrosion |
Manifold and line connections,suction service,and corrosion service |
u Replaceable O-ring extends union |
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u 1-to 10-inch sizes |
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Fig 207 Hammer Union |
2,000 psi(138 bar) |
u Parts are interchangeable with Figs.200 and 206 |
To seal manifold connections and protect union threads |
u O-ring on blanking cap ensures a leak-free seal |
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u Raised lugs on cap allow for make-up with a hammer |
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u Cap can be tapped for pressure gauge if specified |
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u Available in butt-weld |
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Fig 211 Hammer Union |
2,000 psi(138 bar) |
u Laminated insulating rings eliminate all metal-to-metal contact;insulating rings |
For production systems with electrolytic corrosion problems |
u provide 35 million ohms resistance across the union |
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u O-ring in male sub provides a positive primary seal |
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u Seal ring in female sub provides a positive secondary seal |
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u Insulating rings,O-ring,and seal ring can be replaced to extend union life |
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Fig 400 Hammer Union |
4,000psi(276 bar)through 4-inch sizes; |
u 21/2-through 12-inch sizes have O-rings for primary seal |
Manifold and line connections,pump suction,and mud service |
2,500psi(172 bar)through 5 to 12-inch sizes |
u Butt-weld available |
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u Available for sour gas service:2,500 psi suction,(172 bar)cold working pressure, 5-through 12-inch sizes;4,000psi (276 bar) coldworking pressure, 1-through 4-inch sizes |
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Fig 600 Hammer Union |
6,000psi(414 bar) |
u Bronze seat provides primary seal;will not rust in water services |
Steam service,boiler connections, manifold,and line connections for production,drilling,and well servicing |
Fig 602 Hammer Union |
6,000psi(414 bar) |
u Compact |
Manifold and line connections and mud service |
u Replaceable,lip-type seal provides primary seal,protects secondary metal-to-metal seal,and minimizes flow turbulence |
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u Butt-weld available |
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u Available for sour gas service:6,000 psi (414 bar)cold working pressure |
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Fig 1002 Hammer Union |
10,000psi(690 bar)through 4-inch sizes; 7,500 psi(517bar),5-and 6-inch sizes |
u Replaceable,lip-type seal provides primary seal,protects secondary metal-to-metal,and minimizes flow turbulence |
Cementing,fracturing,acidizing,testing, and choke-and-kill lines |
u Butt-weld available |
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u Available for sour gas service:7,500 psi (517 bar)cold working pressure |
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u 5-and 6-inch sizes have O-rings for primary seals |
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Fig 1003 Hammer Union |
Misaligning union |
u Ball seat provides positive seal with up to 71/2misalignment;2-inch model up to 4° |
For high-pressure connections where lines cannot be aligned |
10,000 psi(690 bar)2-and 3-inch sizes; |
u Replacement O-ring on male sub provides primary seal,and protects metal-to-metal seal against abrasion and corrosion |
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7,500psi(517 bar),4and5 inch sizes |
u Hammer union connection:available with threaded or butt-weld ends |
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Fig 1502 Hammer Union |
15,000 psi(1034 bar) |
u Replaceable,lip-type seal provides primary seal,protects secondary metal-to-metal seal,and minimizes flow turbulence |
Cementing,fracturing,acidizing,testing, and choke-and-kill lines |
u Butt-weld available |
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u Available for sour gas service:10,000 psi (690 bar)cold working pressure;butt- weld or non pressure-thread seal configurations only |
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Fig 2002 Hammer Union |
20,000 psi(1380 bar) |
u Replaceable,lip-type seal provides primary seal,protects secondary metal-to-metal seal,and minimizes flow turbulence |
Cementing,fracturing,acidizing,testing, and choke-and-kill lines |
u 2 and 3-inch line sizes |
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u Butt-weld configurations only |
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Fig 2202 Hammer Union |
15,000 psi(1034 bar) |
u Meets National Association of Corrosion Engineers Standard MR-01-75 and American Petroleum Institute RP-14E |
Especially designed for sour gas service |
u Heat-treated components are 100% tested for hardness |
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u Fluoroelastomer seal rings |
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u Butt-weld only |
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u Stamped"sour gas"using low-stress dot stamping and painted with a green zinc-chromate primer to assure quick identification |
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