Hammer Union Seals

Hammer union is high-pressure connection widely used in oil and gas industry. Consisting on two joints, coupled with threaded nut, and being made of treating iron, hammer unions ensure safe and fast operation in connection and sealing of the pipes and equipment.

Hammer union complies with API Spec 6A standard, ASTM and AISI. Our hammer unions are produced from certified and durable material with deep consideration of the inspection and test requirements as per manufacturing standards.

The product is reliable in sealing, fast in loading and unloading, and good in general interchangeability. Joints can be connected by pipe threads, tubing threads, butt welded or non-pressure sealing ends.

Speclfications For Threaded and Butt Weld Hammer Unions

table hammer seal
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Fig 50 Hammer Union
Recommended for air, water, oil, or gas service to 500 PSI. Standard subs are threaded for API line pipe.
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Fig 100 Hammer Union
Recommended for air, water, oil, or gas service to 1000 PSI. Standard subs are threaded for API line pipe.
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Fig 200 Hammer Union
Hammer union is used in general service manifold lines and air, water, oil or gas applications.
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Fig 206 Hammer Union
Hammer union is similar to fig 200 with a secondary seal to supplement the metal-to-metal design.
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Fig 207 Hammer Union
Fig 207 hammer union is fully interchangeable with figure 200 and 206 unions.
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Fig 400 Hammer Union
Hammer union is used in manifold & line connections, pump suction and mud service to 4000 PSI.
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Fig 602 Hammer Union
Hammer unions are used in water, oil, gas and mud service to 6000 psi. Specifically designed to minimize fluid flow turbulence.
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Fig 1002 Hammer Union
Hammer unions are used in high pressure applications for choke and kill lines, cementing and acidizing
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Fig 1003 Hammer Union Hammer unions are used in air, water, oil, mud, gas service to 10000 PSI, high pressure manifold, drilling rig where alignment of piping components is a problem.
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Fig 1004 Hammer Union
Hammer unions are used in air, water, oil, mud, gas service to 10000 PSI, high pressure manifold, drilling rig, where problem alignment of piping
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Fig 1502 Hammer Union
Hammer unions are used in cementing, acidizing, choke and kill lines service to 15000 PSI. Specifically designed to minimize fluid flow turbulence.
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Fig 2202 Hammer Union
Hammer unions recommended for standard service to 20000 psi. Available in butt weld end connections only. Available as fig 2202 for sour service (15000 psi wp).

Question and Answer: Submit Your Question Below!

For Business: For any questions regarding hammer seal, please fill out our feedback below.

Question and Answer: Submit Your Question Below!

For Business: For any questions regarding Hammer Seal Joint, please fill out our feedback below.

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Types of Hammer Union Seals

Available Hammer Union Seals in any of the following varieties:

  • 1-6 inch Inside Diameter (ID)
  • Nitrile, Viton®, HNBR, and Teflon material
  • All elastomer seals are 85-90 durometer
  • May be reinforced with brass or stainless steel anti-extrusion ring

Hammer Union Seal Dimensions

Dimensions of Hammer Union Seals are typically defined by Size, which is in reference to its Inside Diameter (ID). Additional dimensional references include Outside Diameter (OD) and Height.

 Hammer Union1  
Size ID OD Height
2″ 2.06″ 2.81″ 0.57″
3″ 3.15″ 4.18″ 0.54″
4″ 4.19″ 5.18″ 0.54″

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QC & Certificates

Our mature strict quality control team will check the products before shipment, including quality, prints, package, instruction manual and Certificate: ISO9001:2008, ISO/TS16949:2009

Safe Packaging

Our package is according to the seaworthy Packing Way in International Trade. We use good quality Poly bag and Master Carton for items. About more details, please send enquiry to us.

Free Sample in 5 Days

After confirming sample model and design, we can send the samples by your courier account like FedEx and DHL etc. About the samples details, please send inquiry for more .

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