Rubber Hammer Union Seal O Ring Custom Color Heat Resistant High Pressure
Rubber Hammer Union Replacement Seals for Specified Groove and Temperature
Product Description
A hammer union comprises of a thread end, a nut end and a hammer nut which, when cinched up, compresses a composite seal assembly thereby preventing leakage. The seal assembly comprises a metal insert of a size to pass into the seal groove of conventional hammer unions and a small seal acting between the insert, the thread end and the nut end. The small seal is conveniently an O-ring or a Hammer Union Seal (Lip Seal) and is of a size that is compressed when the seal assembly is inserted into the thread end of the hammer union.
The hammer union is the complete metal connection; the seal ring is its replaceable sealing element. Figure references including 602, 1002, 1502, 2002 and 2202 require their own manufacturer drawing and groove confirmation. Seal rings must not be assumed interchangeable between figures.
Available size : 1, 2, 3 and 4 inch nominal connection enquiries; confirm each seal drawing. A 5 inch or other custom size requires separate drawing review.
Material: Specify NBR (nitrile/Buna-N) or HNBR as a separate compound choice for each seal drawing. Confirm exact grade, hardness and color requirements before ordering.
Application: Hammer union lip seals are replacement elements for compatible oilfield hose and pipe union grooves. Match the lip section and any support ring to the original drawing. Fluid compatibility and connection performance require review of the selected compound and complete hardware.
Product Show
Our comapany
Shanghai Qinuo Industry
Shanghai Qinuo Industry Co. Ltd was established in 2003, is a new and high-tech enterprise integrating R&D, production and sales. Our main services include develop and manufacture rubber parts and molds, plastic parts and molds.
We can also according to customers requirement to provide various kinds of mixing rubber.Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad.
Our company provides professional plastic parts, rubber parts and maching parts design and production services, products mainly used in automobiles, household appliances, machinery equipment and oil industry and other fields. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.
We have two factories, more than 30 injection molding machines, molding machines and CNC lathes. Our company is located in Pudong New Area, Shanghai. Elegant environment, convenient transportation, Only need 30 minutes from our company to Pudong Airport.
We adopt comprehensive quality management system, material-compliance documentation is reviewed against the specified product and order requirements, our products are mainly exported to the United States, Canada, Britain, Germany, Finland, New Zealand, Australia and other countries and regions.
Packing & Delivery
Port: Shanghai Port MOQ: 1,000 pieces
Supply ability: 500,000 pieces/month Payment terms: T/T,Western Union, Paypal, L/C
Packaging: Standard export packing Delivery time: 7-15 days, depends on quantity
www.unionseal.com
Hammer Union Seal or O-Ring: Confirm the Section Before Heat-Service Selection
Identify whether the union drawing requires a circular-section O-ring, a molded lip seal or a supported seal assembly. These constructions have different dimensions and groove requirements. Send the union figure, original part reference and section drawing before selecting a replacement.
For a heat-service enquiry, state normal temperature, peak temperature, exposure duration and fluid composition. Specify the exact NBR or HNBR compound and hardness, then review its data for the application. A general heat-resistant description or custom color does not establish an operating-temperature limit.
Provide pressure cycling and clearance requirements for the complete union hardware. Select color for agreed part identification and keep the drawing revision, compound and construction on the order. Sour-gas or decompression duties require compound-specific qualification.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.







