K41 Flange Adapter

Nominal Size Inches	Pipe OD Inches	UL / FM Pressure	ANSI Pressure	Dimensions D (Inches)	Dimensions L (Inches)	# Flange Bolts	Bolt/Nut Size Inches
2	2.375	175 psi	150 psi	6.46	8.27	4	0.375 x 2.75
2.5	2.875	175 psi	150 psi	6.93	9.45	4	0.375 x 2.75
3	3.500	175 psi	150 psi	7.56	9.84	4	0.375 x 2.75
4	4.500	175 psi	150 psi	8.82	10.94	8	0.375 x 2.75
5	5.563	175 psi	150 psi	10.00	12.20	8	0.375 x 2.75
6	6.625	175 psi	150 psi	11.10	13.23	8	0.5 x 3.125
8	8.625	175 psi	150 psi	13.50	15.55	8	0.5 x 3.125
10	10.750	175 psi	150 psi	15.91	18.50	12	0.625 x 3.875
12		175 psi	150 psi				0.625 x 3.875

Notes:

A hard metal washer is required between the Model K41 gasket and any rubber mating surface, i.e. wafer and lug butterfly valves, flexible connectors, etc.
Two factory supplied closure bolts are included with Model K41 Flange Adapter.
The Model K41 Flange Adapter should not be used as an anchor point for tie-rods on un-restrained joints.
When mounting the Model K41 Flange Adapter to valves, assure that there is adequate clearance between the flange and valve handle, operator, etc.
UL-listed and FM-approved