National boilers, radiators, and specialties: catalog no. 26 (1920)
National Radiator Company · National Radiator Company · leaf 110
Radiator Gate Valvewith Union Size Inches A B C K 3H 2K 1 H 4K 2K IK l 4H 2K IK IK 5K 3H IK IK 6N 3K IH 2 7K 4K IH B-J Radiator Gate Valvewithout Union Size Inches A B K 3H 2 H 4K 2K i 4H 2^ IK IH 3 IK 6K 3K 2 7K 3K 112 DATA FOR THE FITTER Dimensions of Radiator Valves … Size Inches A B C H 4 25^6 1H H 4^ 2% 1M 1 5^8 SH l|i IH QH 3!^ ifi 1H 6M 3^ lf| 2 7K 4M 2^
