MENU P-72 Chlor-Alkali Cell Room Piping P-72 is a proprietary compound developed by Prince Rubber and Plastics Co, Inc. P-72 is a high-temperature, corrosion, abrasion, and impact-resistant thermoplastic, used commonly for Hot, Wet Chlorine, Hydrogen, Sodium Hydroxide (NaOH), Potassium Hydroxide (KOH), Brine, and Lithium Hydroxide services. P-72 Styrene Copolymer P-72 Thermoplastic Manifold Headers P-72 is available in: Pipe: Schedule 40, 80, and 120 Sheet- from 1/8” – 4” thick Pipe Diameters ≤12″, Fittings ≤8″ Larger Pipe Sizes of P-72 are available, though subject to production minimums Weld Rod Double-Boss Headers, with extra-thick pipe wall: 2 1/2″ and 6″ Custom fabrications are done by CNC machining, thermoforming, welding, solvent welding, and heat butt welding/fusion. Prince P-72 Dual-Laminate Pipe Prince has decades of reliably laminating fiberglass (“FRP” or “GRP”) reinforcement to our P-72, for additional reliability, where mechanically necessary. Northern Headquarters Address: 45 Hazelwood Drive Buffalo, NY 14228 USA Phone: +1 (716) 877-7400 Fax: +1 (716) 877-0743 Email: contact@princerp.com Southern Division Address: 11400 Richcroft Ave Baton Rouge, LA 70814 USA Phone: +1 (225) 272-1653 Fax: +1 (716) 877-0743 Email: contact@princerp.com Home Products by Industry Products and Services Technical Resources Company Contact

MENU Replacement Connector Tube Gaskets • Prince’s Hose gaskets are made with Prince’s unique 6962 Special EPDM, which offers excellent sealing ability and corrosion resistance. • Hose gasket life regularly achieves the life of the electrolyzer membrane even without Teflon® armor, for users globally. BICHLOR® BiTAC® Family ML32 ML60 NBZ Northern Headquarters Address: 45 Hazelwood Drive Buffalo, NY 14228 USA Phone: +1 (716) 877-7400 Fax: +1 (716) 877-0743 Email: contact@princerp.com Southern Division Address: 11400 Richcroft Ave Baton Rouge, LA 70814 USA Phone: +1 (225) 272-1653 Fax: +1 (716) 877-0743 Email: contact@princerp.com Home Products by Industry Products and Services Technical Resources Company Contact

MENU Rubber Presses Hydraulic Vulcanizing Presses Maximum Platen (Mold) Size: 3.8m x 1.7m (149.6” x 66.9”) Common Minimum Platen (Mold) Size: 600mm x 600mm (23.6” x 23.6”) *Prince also has smaller molds in use Northern Headquarters Address: 45 Hazelwood Drive Buffalo, NY 14228 USA Phone: +1 (716) 877-7400 Fax: +1 (716) 877-0743 Email: contact@princerp.com Southern Division Address: 11400 Richcroft Ave Baton Rouge, LA 70814 USA Phone: +1 (225) 272-1653 Fax: +1 (716) 877-0743 Email: contact@princerp.com Home Products by Industry Products and Services Technical Resources Company Contact