3" 1502 Union Gasket Seal Brass Reinforced Buna High Pressure Seals
3-inch Figure 1502 Brass-Backed Buna/NBR Hammer Union Seal
| Sizes: | This configuration: 3-inch nominal connection; actual seal and backing dimensions per drawing. Other sizes require separate enquiry. |
| Types: | Buna/NBR with specified brass backing; stainless-backed options require separate confirmation |
| Material | Buna/NBR compound and hardness per specification; HNBR/FKM options reviewed separately. |
Hammer Union Seal
This listing focuses on a 3-inch nominal Figure 1502 hammer union seal in Buna/NBR with brass backing. Confirm the union manufacturer and matching seal drawing before ordering: 3 inches refers to the nominal connection size rather than the seal outside diameter.
Provide the rubber profile dimensions and brass backing diameter, thickness and seating geometry, together with the NBR compound and Shore A hardness. These details identify the replacement configuration; a Figure 1502 reference alone does not establish interchangeability.
Brass-backed Buna seal rings are replacement components for specified flow-line union connections. Inspect the groove, mating surfaces and backing arrangement using the equipment maintenance procedure, and match the ordered assembly or separate components to the approved parts list.
Review fluid composition and temperature against the selected NBR compound. FKM, HNBR and stainless-backed constructions are separate options. Operating and test pressure limits belong to the complete rated union assembly; this listing does not establish an independent seal pressure rating or demonstrate a universal 22,500 psi test. Sour-gas suitability requires specific material and equipment qualification.
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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, product-specific RoHS documentation reviewed when required, our products are mainly exported to the United States, Canada, Britain, Germany, Finland, New Zealand, Australia and other countries and regions.
F&Q
Q1. What is your terms of payment?
A: We could accept PayPal,bank transfer and the agreed payment method. We'll show you the photos of the products and packages
before you pay the balance.
Q2. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q3. How about your delivery time?
A: Generally, it will take 10 to 21 work-days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q4.Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q5.What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q6.How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.


