Oil Pipe Sealing NBR HNBR FKM PTFE Hammer Union Seal Rubber Seal
Product Introduction
Hammer Union Seals are used in the connections between flexible hoses or pipes used in the oil drilling industry. The seal provides a critical fluid tight connection within the union hardware.
Hammer Unions consist of a thread end, a nut end, and a hammer nut that when tightened seal the assembly with the assistance of an elastomeric seal. The seal is lipped to prevent it from falling out when inverted.
Material Introduction
Shanghai Qinuo Industry provide NBR HNBR FKM PTFE Rubber material, they have different feature. The form for your reference:
| Material | Temperature Range | Advantage | Deficiencies |
| NBR(Nitrile, Buna-N) | -40℃ to 120℃ -40℉ to 248℉ | 1.Presently the most widely used rubber in the seal industry 2.Exceptional balance of good mechanical properties, wear properties, and chemical resistance 3.Resistance to most mineral oils and greases | Don't used with glycol-based brack fluids and strong acids |
| HNBR | -40℃ to 160℃ -40℉ to 320℉ | 1.Nitrile based compound with improved chemical resistance 2.Wide temperature range 3.High stength material that resists extrusion, abrasion, and wear 4.Water and stream resistance to +149℃(+300℉) 5.H2S resistance up to 10% 6.Commonly used with petroleum oils and co2 | Don't use with chlorinated hydrocarbons, polar solvents, or strong acids |
| FKM(Fluorocarbon) | -26℃ to 230℃ -15℉ to 446℉ | 1.Excellent resistance to higher temperature, petroleum oils, and gasonline 2.Wide range of chemical resistance 3.Great ozone, weather, and aging resistance | 1.Poor low temperature characteriistic 2.Poor compatibility with H2S over 2%, amines, hot water and steam |
| PTFE | -268℃ to 250℃ -450℉ to 482℉ | 1.Chemical resistance, resistance to various organic solvents 2.High sealingperformance 3.anti-aging 4.Heat temperature resistance | |
All Available Hammer Union Seals list
1'' 1502, Buna/FKM/HSN
1-1/2'' 1502, Buna/FKM/HSN
2'' 607, Guiberson style seal ring
2'' 602/1002/1502, Buna/FKM/HSN(Brass/Stainless backup)
3'' 602/1002/1502, Buna/FKM/HSN(Brass/Stainless backup)
4'' 602/1002/1502, Buna/FKM/HSN(Brass/Stainless backup)
2'' FIG 206, Buna/FKM/HSN(AS568-228)
3'' FIG 206, Buna/FKM/HSN(AS568-228)
4'' FIG 206, Buna/FKM/HSN(AS568-228)
Product details
Company Profile
Shanghai Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterpriseintegrating R&D, production and sales. 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, Qinuo has a brand name "SHQN".
Qinuo provides professional rubber products design and production services, mainly used in oil & gas industry, automobiles, household appliances, machinery equipment etc. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.
Under the Shanghai Qinuo, we have two wholly-owned factories in Nantong City, only an hour's drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery, we have more than 30 rubber vulcanizing machines and relevant equipments, so that Qinuo can produce more than 20 kinds of rubber rings or other rubber products together to meet our customer's demands, our monthly rubber processing capability can upto 40 tons (about 80, 000 lbs) or more. And Qinuo is still in rapid growthing.
We adopt comprehensive quality management system based on the ISO9001, our products are
mainly exported to the United States, Canada, Britain, Germany, Australia more than 100 countries extend all over the globe. Qinuo is sincerely wishing to cooperate with you.
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3 Inch Oil Pipe Sealing NBR HNBR FKM PTFE Hammer Union Seal Rubber Seal Images
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