Oil and gas seal
Products

Weco hammer union seals for Oil & Gas

Hammer Union Seals help to prevent leakage in hammer union pipe connections and are generally applied in applications within the Chemical Processing, Offshore Drilling, Petrochemical, and Water and Gas industries.

 

  • Brand:

    JST Seals
  • Item NO.:

    EWT
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    100
  • Product Detail

Weco hammer union seals for Oil & Gas

 

The hammer union sealing ring is used for one-way / high-pressure / static sealing. It is used for working conditions with pressure outside. It is widely used in various static sealing and slow speed sealing occasions. It has a good sealing effect for light gas / refrigerant and vacuum, and can also be used in occasions with poor surface finish.

 

Hammer Union Seals help to prevent leakage in hammer union pipe connections and are generally applied in applications within the Chemical Processing, Offshore Drilling, Petrochemical, and Water and Gas industries.

 

JST offers two lines of hammer union seals, one from elastomer, another one from elastomer reinforced with anti-extrusion ring which is normally used for high pressure.

 

JST's hydraulic hammer union seals have a variety of configurations and materials to choose from, including NBR, HNBR and Viton.

For cold weather applications we offer both a low temperature rated (-50°C to +120°C) NBR and HNBR elastomers.

 

In addition to standard molded rubber seals, the brass or stainless steel anti-extrusion ring can also reinforce hammer union seals.

 

It can fully meet the specific performance requirements of your demanding operating environment.

Advantages:

1. Oil resistance

2. Hydrogen sulfide corrosion resistance

3. High wear resistance and aging resistance

4. Good pressure bearing and sealing performance

 

Working  Conditions
Temperature range Pressure Medium
-46℃~+121℃  ≤155MPa Drilling fluid, acidizing fluid, fracturing fluid, 15% hydrochloric acid


Size:
1”, 1-1/4”, 1-1/2”, 2”, 2-1/2”, 3”, 4”

Send A Message

If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products
hammer union seals ring
Standard size hammer union seal

Hammer Union Seals are used in hammer union-style pipe connections to establish flow lines and prevent leakage. It is widely used in the oil & gas industry.

Weco seal
Weco Hammer Union Seals For Oil And Gas Industry

Hammer union seals are used for hammer joint type pipe connections to establish flow lines and prevent leakage.

back up ring materials
PEEK PTFE POM back up ring

Back-up Ring/Anti Extrusion Rings is a ring that holds an elastomeric seal to its outline shape and in its right place. and are typically used with O Rings to eliminate extrusion at high pressures.

Spring energized valve stem packing
Valve Stem Packing for FLS-R Gate Valves

The valve stem packing is an essential component of valves, which is covered around the valve stem. The purpose of valve packing is to prevent leakage.

PTFE PEEK chevron seal stack
V-Stack Seal Assembly for oil & gas

V-Packings are used in various Oilfield Downhole equipment such as various Valves etc. V-Packings are extremely suitable for usage in medium to heavy duty applications. Vee Packings accept low and high pressure while operating in the most extreme conditions and also if there exists any misalignment between the sealing gaps.

Lockdown screw seal packing
Lockdown screw packing for casing head

Lockdown screw seal is used mainly in geothermal applications, HNBR packing with stainless steel caps provide superior performance over metal pressure seals.

High-pressure rotary seals material
High pressure rotary shaft seal

Rotary shaft seals with PTFE ring have been specially developed for use in harsh conditions. They are used when shaft seals with classic elastomer lips reach their performance limits.

Spring energized Outer Face Seal
PEEK OFS OD face seal

OD Face Seals for gate valves are spring-loaded, pressure-energized lip seal that improve gate and seat service life.

© Copyright: 2025 Guangzhou JST Seals Technology Co., Ltd. All Rights Reserved.

粤ICP备12032262号 IPv6 network supported

IPv6 network supported

top

Send A Message

Send A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

  • #
  • #
  • #