Ashcroft 80-81 - Isolation Rings Manuale Utente Pagina 1

© 2014 Ashcroft Inc., 250 East Main Street, Stratford CT 06614 USA Tel: 203-378-8281 • Fax: 203-385-0602 www.ashcroft.comAll sales subject to standard

10C. Loosen flange bolts securing the isolation ring assembly to the process pipe flange. D. Upon separation of pipe flanges, remove assembly and flan

11I&M008-10223_USER_layout 6/17/14 3:27 PM Page 11

12Visit our web site www.ashcroft.comAshcroft Inc., 250 East Main StreetStratford, CT 06614-5145 U.S.A.Tel: 203-378-8281Fax: 203-385-0408 (Domestic)F

2© 2014 Ashcroft Inc., 250 East Main Street, Stratford CT 06614 USA Tel: 203-378-8281 • Fax: 203-385-0602 www.ashcroft.comAll sales subject to standar

31. CAUTION2. OVERVIEW3. SPECIFICATIONS4. DIMENSIONAL DRAWINGS5. PRODUCT INSTALLATION6. ASSEMBLY REMOVAL7. PRODUCT MAINTENANCE / IN-SERVICE REPLACEMEN

4DIMENSION DRAWINGS 4 - DIMENSION DRAWINGSØIDØODHW Type 80 Wafer Isolation RingAll dimensions shown in inches.Nomi

5DIMENSION DRAWINGS (cont.)4 - DIMENSION DRAWINGSType 81 Bolt-Thru Isolation RingØBCØIDHØBDW ØODANSI Nominal Inner

6PRODUCT INSTALLATIONMATERIAL COMPATIBILITY: Wetted material selection is critical to the product’s life cycle and reliability. In order to ensure pr

7Type 80 Wafer(Installed View)Type 81 Bolt-Thru(Exploded View)Gaskets, nuts and bolts provided by USERI&M008-10223_USER_layout 6/17/14 3:27 PM

8Type 81 Bolt-Thru (Installed View)Prior to installation, please follow the recommended manufacturer procedure:A. Confirm process has been shut down w

9Step 3: Tighten the piping flange bolts to the locking nuts / washers on the opposite flange. Each should betightened by cross-bolting with the prope