HV FLANGES (KF), WELD STUBS

Huntington’s selection of weld stubs for ISO-KF series of smaller Speed Flanges and Fittings. Here you will bored and non-bored weld stubs in various styles.



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ISO-KF Weld Stub, Short Butt Style

Flange
Size
Tube
OD
“A” “B” “C” Part
Number
Schematic
All Dimensions: inches (mm)
KF 10 0.50 0.50 (12.7) .065 (1.7) 0.50 (12.7) SF-040-SBW Short Butt Weld Stubs
Material: 304 Stainless Steel
KF 16 0.50 0.50 (12.7) 0.50 (12.7) SF-050-SBW
KF 16 0.75 0.50 (12.7) 0.75 (19.1) SF-075-SBW
KF 25 1.00 0.50 (12.7) 1.00 (25.4) SF-100-SBW
KF 40 1.50 0.75 (19.1) 1.50 (38.1) SF-150-SBW
KF 50 2.00 0.75 (19.1) 2.00 (50.8) SF-200-SBW

ISO-KF Weld Stub, Long Butt Style

Flange
Size
Tube
OD
“A” “B” “C” Part
Number
Schematic
All Dimensions: inches (mm)
KF 10 0.50 1.57 (40.0) .065 (1.7) 0.50 (12.7) SF-040-LBW Long Butt Weld Stubs
Material: 304 Stainless Steel
KF 16 0.50 0.50 (12.7) SF-050-LBW
KF 16 0.75 0.75 (19.1) SF-075-LBW
KF 25 1.00 1.00 (25.4) SF-100-LBW
KF 40 1.50 1.50 (38.1) SF-150-LBW
KF 50 2.00 2.00 (50.8) SF-200-LBW

ISO-KF Weld Stub, Standard Socket Style

Flange
Size
Tube
OD
“A” “B” “C” Part
Number
Schematic
All Dimensions: inches (mm)
KF 16 0.50 0.50 (12.7) 0.37 (9.4) 0.56 (14.2) SF-050 Socket Style Weld Stubs
Material: 304 Stainless Steel
KF 16 0.75 0.50 (12.7) 0.62 (15.7) 0.50 (12.7) SF-075
KF 25 1.00 0.17 (4.3) 0.87 (22.1) 0.47 (11.9) SF-100
KF 40 1.50 0.20 (5.1) 1.37 (34.8) 0.50 (12.7) SF-150
KF 50 2.00 0.22 (5.6) 1.87 (47.5) 0.62 (15.7) SF-200

ISO-KF Weld Stub, Non-Bored (Blank) Style

Flange
Size
Fig. “A” “B” Part
Number
Schematic
All Dimensions: inches (mm)
KF 10 A 0.75 (17.0) 0.75 (10.0) SF-040-SB Blank Weld Stubs
Material: 304 Stainless Steel
KF 16 B 0.75 (17.0) 0.75 (10.0) SF-075-SB
KF 25 B 0.75 (17.0) 1.00 (25.4) SF-100-SB
KF 40 B 1.00 (25.4) 1.50 (38.1) SF-150-SB
KF 50 B 1.00 (25.4) 2.00 (50.8) SF-200-SB
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