Oil & Gas Innovation.

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1 Oil & Gas Innovation.

2 Oil & Gas Innovation. Recognised at international level as one of the main players in the rubber market, Oldrati Group, established in 1964, can rely on a production and commercial network that covers all the strategic areas of the world. The Group is headquartered in Italy, the territory of its origins, with five production plants and has subsidiaries overseas, with Oldrati Do Brazil, and also in Eastern Europe, where its business started in 2004 with Oldrati Oldrati Slovensko, and in Turkey, with the new plant Oldrati Kauçuk. Oldrati respects safety international standards and the code of ethics which requires to operate honestly and transparently. Our ISO certification attest that Oldrati works protecting the environment making energy savings. Moreover Oldrati Group has ISO 9001:2008 and ISO TS quality certifications. Considering the always growing extreme specialization required in Oil & Gas field, the involved industries are always looking for products with special technical characteristics. These products must be able to work at particular temperatures, have a high chemical resistance and have a long-term reliability. Oldrati Group thanks to its continuous research, a strong partnership with the most important suppliers of Oil & Gas companies and to its integrated production chain is the right partner for these awkward applications. Our R&D staff works close to the customers to develop and manufacture new materials and seals. Oldrati Group produces O-rings from 1.5mm (0.06") to 2.5 meters (8ft) outer diameter and 0.8mm (0.03") to 12mm (0.47") cross section.

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5 RGD (RAPID GAS DECOMPRESSION) APPROVED MATERIAL COMPOUNDS PORTFOLIO Key: Swelling less than 10% at RT From 10% to 30% From 30% to 50% Up to 50% (not recommended) ASTM 1418 NOMENCLATURE POLYMER DESCRIPTION SPECIFICATION APPROVAL TEST CONDITION O-RING SIZE HARDNESS ShA MODULUS 50% Mpa TENSILE STRENGHT Mpa ELONGATION EB % TEMPERATUR E RANGE CHEMICAL RESISTANCE CHART mm ISO 48 ASTM 1415 ISO 37/ASTM 412 ISO 48/ASTM 1415 ISO 37/ASTM 412 Celsius AROMATIC HYDROCARBON ALIPHATIC HYDROCAR BON AMMINE SULPHIDRIC ACID METHANOL OLEUM (H2SO4 FUMING) STEAM UP TO 200 C NITRIC ACID 65% LMW ESTERS OLD-REX ICE FFKM Black perfluoroelastomer rubber with outstanding chemical resistance and low temperature applications NORSOK M-710 Rev. 3/ISO CH4/CO2 90/10 %; P 150 bar; Temp 100 ; Groove fill 83% Ø X > 3 > 8 > 150 from -40 to +230 C OLD-REX P495N FFKM Black perfluoroelastomer rubber with outstanding chemical resistance NORSOK M-710 Rev. 2 CH4/CO2 90/10 %; P 150 bar; Temp 100 ; Groove fill 90% Ø X > 10 > 20 > 80 from -5 to +230 C OLD EDLT 90N FKM Black fluorocarbon rubber peroxide cured for very low temperature application NORSOK M-710 Rev. 3/ISO CH4/CO2 90/10 %; P 150 bar; Temp 45 ; Groove fill 83% Ø 44,50X 10,82 CH4/CO2 90/10 %; P 150 bar; Temp 100 ; Groove fill 85% Ø X > 5 > 15 > 150 from -50 to +220 C OLD EDG 90N FKM Black fluorocarbon rubber peroxide cured for low temperature application NORSOK M-710 Rev. 2 CH4/CO2 90/10 %; P 150 bar; Temp 100 ; Groove fill 85% Ø X > 5 > 12 > 180 from -45 to +220 C OLD EDG 95N FKM Black fluorocarbon rubber peroxide cured for low temperature application Total GS PW /01 Rev.00 CH4/CO2 80/20 %; P 190 bar; Temp 75 ; Groove fill 70% Ø X 6.99 CH4/CO2 80/20 %; P 190 bar; Temp 75 ; Groove fill 73% Ø X 5.33 CH4/CO2 92/8 %; P 190 bar; Temp 75 ; Groove fill 83,3% Ø X > 8 > 12 > 90 from -45 to +220 C OLD EDAF 90N FEPM Black fluorocarbon rubber peroxide cured specifically designed in ammine service NORSOK M-710 Rev. 2 CH4/CO2 90/10 %; P 150 bar; Temp 100 ; Groove fill 71% Ø X > 5 > 18 > 180 from -2 to +230 C Black fluorocarbon rubber peroxide cured with OLD EDFP 95N FKM Total GS PW /01 Rev.00 improved chemical resistance CH4/CO2 80/20 %; P 190 bar; Temp 75 ; Groove fill 73% Ø X 6.99 Ø X > 9 > 15 > 90 from -15 to +230 C OLD EDB 95N FKM Black fluorocarbon rubber bisphenolic cured with improved chemical resistance NORSOK M-710 Rev. 2 CH4/CO2 90/10 %; P 150 bar; Temp 100 ; Groove fill 89% Ø X > 7 > 14 > 80 from -25 to +230 C OLD EDA 95N FKM Black fluorocarbon rubber bisphenolic cured NORSOK M-710 Rev. 2 CH4/CO2 90/10 %; P 150 bar; Temp 100 ; Groove fill 90% Ø X > 7 > 15 > 90 from -25 to +230 C OLD EDNHP 90N HNBR Black hydrogeneted nitrile butadiene rubber peroxide cured Total GS PW /01 Rev.00 CH4/CO2 80/20 %; P 190 bar; Temp 75 ; Groove fill 73% Ø X 6.99 Ø X 6.99 Ø X 5.33 NORSOK M-710 Rev. 2 CH4/CO2 90/10 %; P 190 bar; Temp 75 ; Groove fill 85% Ø X > 4 > 25 > 170 from -30 to +160 C

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10 OG_f_rev01 Worldwide Headquarter Via Giacomo Quarenghi, Villongo (BG) - Italy Phone Fax Contact Sales Office Phone Fax oldrati@oldrati.com