Hammer Unions

Having hammer unions which are perfect in size and fitting and size is vital for the safety and security of any business. We manufacture hammer unions from excellent material, and according to the requirement of the customers.
A variety of hammer unions are available in pressure seal, non-pressure seal and welded style. We offer a wide range of the following features:
- Size
- End connection designs
- Pressure ratings
We provide sour service and all our components are supplied with fully traceable documentation.

We take complete responsibility for the quality of all our products. The pipe schedule can be specified by the client at the time of placing the order. Hammer unions for low temperature applications are also supplied, with adequate impact value testing. The standardization that we offer makes it possible to use same sized products over various applications.
Call us at 0129 – 4173941 to order any of our products. We will ensure the quickest delivery.
Hammer Union Quick Reference Chart
Pressure Rating (psi) | Nominal Pipe Size (in mm.) | ||||||||||||||||
Standard Service | Sour Gas Service | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | ||||
Fig no. | Assembly Colour Key |
Cold Working | Test | Cold Working | Test | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
50 | ![]() |
500 | 750 | Na | Na | ![]() |
![]() |
||||||||||
100 | ![]() |
1000 | 1500 | Na | Na | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
||||||
200 | ![]() |
2000 | 3000 | Na | Na | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
||
206 | ![]() |
2000 | 3000 | Na | Na | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
||
207 | ![]() |
2000 | 3000 | Na | Na | ![]() |
![]() |
![]() |
|||||||||
211 | ![]() |
2000 | 3000 | Na | Na | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
||||||
400 | ![]() |
2500 | 3750 | 2500 | 3750 | ![]() |
![]() |
![]() |
![]() |
||||||||
400 | ![]() |
4000 | 6000 | 4000 | 6000 | ![]() |
![]() |
![]() |
![]() |
||||||||
600 | ![]() |
6000 | 9000 | Na | Na | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
||||||
602 | ![]() |
6000 | 9000 | 6000 | 9000 | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|||||
1002 | ![]() |
10000 | 15000 | 7500 | 12000 | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
|||
1003 | ![]() |
10000 | 15000 | 7500 | 12000 | ![]() |
![]() |
![]() |
![]() |
||||||||
1502 | ![]() |
15000 | 22000 | 10000 | 15000 | ![]() |
![]() |
![]() |
![]() |
![]() |
|||||||
2002 | ![]() |
20000 | 30000 | Na | Na | ![]() |
![]() |
![]() |
|||||||||
2202 | ![]() |
Na | Na | 15000 | 22500 | ![]() |
![]() |
![]() |

Ring Joint
Gasket
High temperature and high pressure conditions are common in the oil and gas industry. To sustain under these pressures, and perform well on a long term basis, Sealtech manufactures ring joint gaskets which are resistant and customised. The various styles in which the gaskets are available are:
More...

Stud &
Bolts
Used significantly in the petrochemical industry, stud and bolts enable flange connections. A stud is threaded throughout its length and is used with two nuts. On the other hand, a bolt is used with a single nut, is closed on one side and threaded on the other.
More...

Hammer
Union
Having hammer unions which are perfect in size and fitting and size is vital for the safety and security of any business. We manufacture hammer unions from excellent material, and according to the requirement of the customers.
More...