PRODUCT OVERVIEW SEALING SOLUTIONS

The general and technical information provided in this catalog is based on previous experience and merely represents recommendations for standard applications. For your specific application, our technical application consultants will be glad to assist you and work with you to develop a solution customized to your specific sealing requirements. The specified product data has been determined under technically ideal laboratory conditions. These limit values may be lower in certain applications due to their dependence on the operating parameters (e.g. applied pressure, operating temperature, media...

Dynamic Seats / Rod Seats 12 - 14 Dynamic Seats / Piston Seats 14 - 16

ABOUT US As an internationally active full-service provider for sealing technology, the ULMAN Group has more than 55 years of industry experience. With over 1,600 longstanding customers, we, ULMAN Dichtungstechnik GmbH, based in the Swabian town of Gartringen, is now one of the leading suppliers in Germany. In addition to our location in Gartringen with its management, sales, purchasing, technology, development, QA, logistics, marketing and human resources department, our group of companies also includes the company's own production facility ULMAN Produktion GmbH & Co. KG in Neudenau near Heilbronn...

INNOVATIVE - HIGH QUALITY PRODUCTS - OPTIMAL SOLUTIONS - RELIABLE SERVICES ALWAYS MEETING THE HIGHEST DEMANDS OF OUR CUSTOMERS Every day, we focus on our most important: WHAT SETS US APART CORPORATE VALUES: • Customer proximity: High availability and fast response times strengthen the partnership-based cooperation and satisfaction of our customers. Our comprehensive support before, during and after the project distinguishes us as a reliable service provider. INNOVATION RELIABILITY QUALITY INNOVATION • Technical expertise: Developing and implementing innovative product solutions is an essential...

STATIC SEALS STATIC SEALS FEP/PFA encapsulated O-ring offer the elastic properties of the elastomeric core in conjunction with the chemical resistance of the FEP. PTFE O-ring for static sealing and for applications where elastomers cannot be used due to the chemical or thermal requirements. 200 MPa ≥ 5 MPa with back-up ring Fabric Reinforcement Further Polymers PTFE (with fillers) O-ring a universal applicable sealing element, used mainly for static sealing. Tolerance and surface are according to the DIN ISO 3601. X-Ring a four-lip sealing element for static or radial dynamic applications. Non-twisting...

STATIC SEALS U-Ring UZ is a bonded seal alike the US with a metallic ring with a moulded, trapezoidal seal made of elastomer and with a centring embossment for safe automatic assembly. M-Ring MA is a dairy pipe screw joint seal. An axial static sealing element for stainless steel fittings according to the DIN 11851 for the food industry. M-Ring MC an axial static sealing element for stainless steel fittings likewise to the DIN 11851 for the food industry, with a raised design. M-Ring MB an axial static sealing element for stainless steel fittings likewise to the DIN 11851 for the food industry,...

STATIC SEALS Fields of Application M-Ring ME is an axial static sealing element for SMS clamping connections and flanges for the food industry. Flat Gasket an individually designed sealing element, manufactured acc. to customer specifications. Various materials available and production techniques. Back-up Ring BU has a closed rectangular profile, particularly ■ ■ ■ ■ ■ ■ suitable for split grooves. Back-up Ring BG has a slotted rectangular profile, it is particularly suitable for closed grooves ■ ■ ■ ■ or for all groove types due to the assembly ease. static 250 MPa linear 40 MPa rotatory 15...

STATIC SEALS Designation

DYNAMIC SEALS DYNAMIC SEALS Fabric Reinforcement Further Polymers Scraper A3 allied to the A2, for large installation spaces for heavy use. Excellent sliding properties, stick-slip free and with good media resistance, heavy dirt applications. Scraper A4 excellent abrasion resistance and high durability due to the advantages of TPU. Pressurizable, second sealing lip wipes off the residual oil film from the rod. Scraper A5 in NBR for hydraulic and pneumatic applications, FKM for high chemical resistance, TPU for mobile hydraulics. Good tight fit and wiping force. Second sealing lip for wiping residual...

DYNAMIC SEALS Scraper A9 in NBR for hydraulic and pneumatic use, FKM for a higher chemical resistance, TPU for mobile hydraulics with heavy dirt or abrasion resistance. Vulcanized metal supporting ring ensures greater stability. Guide Ring FK prevents metallic contact between piston and bore. It absorbs all occurring lateral forces. Available in various materials and sizes. Guide Ring FS prevents metallic contact between bore and piston. It absorbs all occurring lateral forces. Available in various materials and sizes. Guide Ring FM can be cut to length, prevents metallic contact between piston...

DYNAMIC SEALS DYNAMIC SEALS / ROD SEALS Fabric Reinforcement Further Polymers Gleitef SD is a double-acting rod seal for hydraulic and pneumatic applications. For smallest installation spaces, equivalent to dynamic O-ring applications. Available in various materials and sizes. Stuftef SS is the standard singleacting rod seal for hydraulic and pneumatic applications. Suitable for tandem arrangement. Stuftef SR is a single-acting rod seal for hydraulic and pneumatic applications. The TPU has an excellent abrasion resistance, suitable for tandem arrangement. Gleitef SF is a double-acting rod seal...

DYNAMIC SEALS / ROD SEALS U-Cup N3 asymmetric, single-acting rod seal, absorbs high shear forces, for hydraulic and pneumatic applications. NBR up to 15 MPa, TPU for excellent abrasion resistance up to 40 MPa. U-Cup N5 asymmetric, single-acting rod seal, second lip counters stick-slip effect, for hydraulic and pneumatic applications. TPU has an excellent abrasion resistance. U-Cup N6 symmetric, single-acting rod seal particularly for hydraulic applications with high stability against pressure peaks. TPU has an excellent abrasion resistance. U-Cup N2 is a symmetric, single-acting rod seal for...