Engineering Information

Search our engineering resource library for detailed product specifications, such as material charts and sizing parameters. In addition, we offer MasterSpec® tools for further precision and project planning. If there is anything else you need, contact an FNW specialist. From helping you submit large orders to confirming product information, we are here to assist.

Documents

Butterfly Valve Flange Bolting Selection Guide
Chemical Resistance Charts
ASTM Material Codes
Resilient Seat Material
Flanged Gate, Globe & Check Valve Cv's
Flanged Gate & Globe Valve Stem Characteristics
Thermoplastic Materials
Knife Gate Valve Vibration Treatment
Knife Gate Valve Bolting Selection Guide
About Cv - Flow Coefficients
ANSI Flange Dimensions
Metric Equivalents
Material Markings
Locking Lever Installation, 410A Ball Valve
Spiral Wound Gasket Torque Rating 150 - 600 Class
Red Rubber Gasket Torque Rating
Spiral Wound Gasket Torque Rating 900 - 2500 Class
Non Asbestos Gasket Torque Rating 150 & 300 Class
Gasket Dimensions

Automated Valve Configurator

Save time and increase order accuracy with our free, online valve configurator tool. Get ready-in-minutes CAD files, specifications, and more.

Industries We Serve

Commercial, Industrial, Residential, Fire and Fabrication, and HVAC professionals, nationwide, rely on our vast inventory.

Products

From in-wall PVF and hangers to copper press fittings and pipe gauges, FNW maintains a flush inventory so we can get you the products you need, fast.