Steel 27GA General Notes: C Packed Lever 12 Gland St. Valvds Engineering reserves the right, without notice, to alter or improve the designs or specifications of the products described herein. For a listing of our global sales network, visit our website at Set pressures range from 15 psig to reliev.

Temperature range may vary depending on Silicone service fluid.Ĭustomary Units Threaded Connections Set Orifice Area, Sq. The tables below list the set pressure and temperature range for both the elastomer and Teflon seat options. Bliss Anand Series 2700 Farris Safety Relief Valve For O-ring pressure and temperature limits, see selection 5.įlanged and welded inlet and Above type numbers indicate standard materials of construction. For open or packed levers, change the second digit of the type number suffix. Prrssure selection, SizeMaster recommends the optimum pressure relief valve for each Farris valve series that is pressuree to your process parameters. SizeMaster manages the entire sizing and selection work-flow process for jobs and tags, from request for quotation through order generation. A recent reorganization of manufacturing plants and processes maximized production effectiveness to position the business unit at the forefront of the industry, with service and delivery second to none. A pioneer in the field, the Farris Engineering company created many safety pressure relief products that remain industry standards. For socket weld or welding nipple connections, change the first digit of table on page 6.įixed blowdown design simplifies testing and repair. While this information is presented in good faith and believed to be accurate, Farris Engineering does not guarantee satisfactory results from reliance upon such information.Īvailable in O-ring seat design only. Temperature for balanced or O-ring seat design is limited by the elastomer selected. Temperature range may vary depending on Silicone service fluid. Set pressures range from 15 psig to psig. Consult the selection tables of pages 6 and 7. Flanged and welded inlet and outlet connections are available with the same material options as the standard design. The Tables seat which minimizes fugitive emissions and costly below list the set pressure and temperature range product loss. For set pressures below 15 psig, consult the Farris Factory.

Farris relief valve