4″ 300# CARBON STEEL RAISE FACE WELD NECK FLANGE STD. BORE

DIMENSIONAL DOCUMENT: 300 FLG DIMENSIONS, 300 FLG BOLT PATTERN

Description

OPV Part#: F3WN40
Pipe Size: 4″
Outside Diameter Flg: 10.00
Thickness of Flg “C”: 1.19
Diameter of Hub* “W”: 5.75
Diameter of Weld Neck “K”: 4.50
Length through Hub “Y1”: 3.32
*Bore “B1”: 4.03
Dia. of Bolt Circle: 7.88
Dia. of Bolt Holes: 7/8
# of Bolt Holes: 8
Dia. of Bolts: 3/4
Stud Bolt Length: 4.50
Machine Bolt Length: 3.75
Approx. Weight: 26.5

*Dimensions listed for socket weld and weld neck flanges are for Standard bore unless specified by purchaser.