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SERIES 231/BT PTFE lined rubber expansion joints The PROCO Series 231/BT PTFE lined expansion joints are designed Specifications Met. PROCO has assigned conservative pressure ratings for tough demanding corrosive chemical applications, as found in: to the Series 231/BT PTFE lined rubber expansion joints. The ratings, Chemical & Petrochemical Process Facilities and Highly Corrosive however, meet the requirements of the Fluid Sealing Association's, Rub- Industrial Piping & Pollution Control Systems. The greatest usage of ber Expansion Joint Division Technical Handbook (Sixth Edition), Series the Series 231/BT is found in the Pulp and Paper Industry where the C. The pressure ratings for the Series 231/BT PTFE lined rubber expan- ability to resist corrosive attack at elevated temperature and pressure sion joints have been fully tested and are based on a minimum four-to- is unmatched by metallic, plastic or other competitive expansion joints.one safety factor. For pressure protection with confidence, specify the PROCO's Series 231 PTFE lined expansion joints can easily handle PROCO Series 231/BT. such pulp/paper applications as: White-Green-Black liquor, bleach Prevents Electrolysis and Electrolytic Action. In Chemical applications plant chlorination and caustic extraction stages. Chemically resistant when metallic expansion joints are used, they are generally of a metal dis- against the entire pH range, PROCO Series 231 PTFE expansion joints similar from the pipeline. This may create an electrolytic galvanic action are designed to handle practically every chemical plant application. that could be destructive to the connector equipment or piping system. The Installed next to mechanical equipment or between anchor points of a use of the rubber-backed PROCO 231/BT PTFE lined expansion joints pre- piping system, specify the PROCO 231/BT to: (1) Absorb Pipe Move- vents this potential hazard. Additionally, our 231/BT expansion joints are ments/Stress, (2) Reduce System Noise, (3) Isolate Mechanical Vibra- nonconductive and eliminate the metal-to-metal contact at the flange face tions, (4) Compensate Alignment/Offset, (5) Eliminate Electrolytic Ac- thus stopping electrolysis. tion and Electrolysis, (6) Protect Against Start-Up/Surge Forces. Our Absorbs Vibration � Noise � Shock. The PROCO Series 231/BT PTFE history in the manufacture of expansion joints dates back to 1930. lined rubber expansion joints are a replacement for "sound transmitting" When you need an engineered rubber expansion joint solution to a metallic expansion joints. Sound loses energy traveling axially through an piping problem, call PROCO. expansion joint. Water hammer, pumping impulses, water-borne noises and Series 231/BT. The new and improved PROCO Series 231/BT will comple- other forms of strain-stress-shock are cushioned and absorbed by the PTFE ment the existing PROCO Series 251/BT expansion joint. This new molded lined/rubber elastomer expansion joint, not related to piping. Install the Se- product has been completely re-engineered to provide improved strength, ries 231/BT in a system to reduce vibration transmission when the piping flexibility and movement capabilities. Manufactured utilizing tire cord indus-section beyond the expansion joint is anchored or sufficiently rigid. For quiet, try technology, the Series 231/BT combines woven polyester fabric and stress-free systems specify the PROCO Series 231/BT. polyester tire cord into a fabric matrix and bonded with a Chlorobutyl elas- Large Inventories Mean Same-Day Shipment. We maintain the largest tomer that is reinforced with wire and bonded to a PTFE liner to create a inventory of expansion joints in the world. Rubber, PTFE Lined, Plastic or product with greater operating performance. Note: The PTFE liner extends Metal Hose -- PROCO can ship the products you need when you need to the bolt circle of the bottom of bolt holes. them! In fact, when it comes to expansion joints, if PROCO doesn't have Greater Movements with a Lower/Wider Arch Profile. The movements them in stock ... nobody does! for the PROCO Series 231/BT exceed the specification of the Fluid Sealing Information � Ordering � Pricing � Delivery. Day ornight, weekends and Association's, Rubber Expansion Joint Division Technical Handbook (Sixth holidays ... the PROCO phones are monitored 24 hours around the clock. Edition), Table V. Due to a new and improved lower, wider profile arch, When you have a question, you can call us. more axial compression and extension coupled with lateral and angular movements can be obtained without increasing the face-to-face require- ments. For greater movements based on re-engineering and new product construction for highly corrosive piping installations, specify the PROCO Series 231/BT PTFE lined expansion joints. Chemical Service Capability at Minimal Cost. Expensive, exotic metal expansion joint for low temperature service can be replaced with the PROCO Series 231/BT PTFE lined expansion joints. Engineered to operate up to 225 PSIG and 250�F, the PROCO Series 231/BT can be specified for a wide range of piping system requirements. Our standard stock is furnished with an exterior Chlorobutyl cover. Compared to metal, plastic or other rub- ber-backed competitive products, you will invest less and have access to in-stock availability with the high quality PROCO Series 231/BT. � PROCO PRODUCTS, INC. Rev. 00 5/03 Table 1: Available Styles � Design Descriptions � I.D. Sizes Protecting Piping And #231/BT -- Standard Single-Arch, Spool-Type Joint (See Table 2)1"�48" #251/BT -- Standard Single-Arch, Spool-Type Joint 1"�48" Equipment Systems #151/BT -- Special Non-Standard Length Single-Arch, Spool-Type Joint1"�48" From Stress/Motion #310/BT -- Standard "No-Arch" Flanged Rubber Pipe Connectors1"�12" INDEPENDENT SEALING FLUID SEALING DISTRIBUTORS ASSOCIATION NATIONALASSOCIATIONOFHOSE AND ACCESSORIES DISTRIBUTORS
Goodyear Rubber Products
