North American Orifice Flanges
Sheet 8763-1
8763C Slip-on Welding
8763D Welding Neck
8763B Threaded
Sizes available:
8763 Orifice Flanges have built-in taps for measuring the pressure upstream and downstream of the orifice plate that is to be sandwiched between them. The ½" fpt connections are 15⁄16 " from the machined face. (With a 1⁄16 " gasket, this provides the 1" tap spacing specified for "flange taps".) Flanges are supplied with gaskets, bolts, nuts, and jack bolts. Flanges are ASTM A105 forgings. The gaskets are made from NA1001 material.
½" through 24" in ANSI Class 300 raised-face, forged steel:
(1) threaded (8763B), (2) slip-on welding (8763C), (3) welding neck (8763D).
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL.
Made with FlippingBook flipbook maker