HYBRID ADAPTERS, CF, KF & ISO

Huntington manufactures Adapter fittings in all the popular sizes with CF, ISO and ISO-KF flanges. From standard to reducer styles we have adapters for every application.

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Swagelok® to VAC-U-FLANGE®, Center

Flange Description “A” Part Number Schematic
1-1/3″ 1/4″ Swagelok® 1.37 133-25-SWG 275-25-SWG Adapter
3/8″ Swagelok® 1.53 133-37-SWG
1/2″ Swagelok® 1.67 133-50-SWG
2-3/4″ 1/4″ Swagelok® 1.58 275-25-SWG
3/8″ Swagelok® 1.69 275-37-SWG
1/2″ Swagelok® 1.83 275-50-SWG
Material: 304 Stainless Steel

VAC-U-FLANGE® to ISO-KF Flange Adapter (CF to ISO)

Flange “A” “B” Part Number Schematic
1-1/3″ V.U.F. to KF 16 2.08 (53.0) 0.68 (17.3) SF-075-133 SF-150-275 Adapter
2-3/4″ V.U.F. to KF 16 1.78 (45.0) 0.68 (17.3) SF-075-275
2-3/4″ V.U.F. to KF 25 1.78 (45.0) 0.87 (22.0) SF-100-275
3-3/8″ V.U.F. to KF 25 1.78 (45.0) 0.87 (22.0) SF-100-337
4-1/2″ V.U.F. to KF 25 1.78 (45.0) 0.87 (22.0) SF-100-450
2-3/4″ V.U.F. to KF 40 1.78 (45.0) 1.37 (35.0) SF-150-275
3-3/8″ V.U.F. to KF 40 1.78 (45.0) 1.37 (35.0) SF-150-337
4-1/2″ V.U.F. to KF 40 1.78 (45.0) 1.37 (35.0) SF-150-450
2-3/4″ V.U.F. to KF 50 1.78 (45.0) 1.37 (35.0) SF-200-275
3-3/8″ V.U.F. to KF 50 1.78 (45.0) 1.87 (47.5) SF-200-337
4-1/2″ V.U.F. to KF 50 1.95 (49.5) 1.87 (47.5) SF-200-450
Material: 304 Stainless Steel

Male VCR to ISO-KF Flange

VCR
Size 		Flange
Size 		Dimension
“A” 		Part Number Schematic
All Dimensions: inches (mm)
1/4″ KF 16 1.40 (35.6) SF-075-25-MVCR
KF 25 SF-100-25-MVCR
KF 40 SF-150-25-MVCR
KF 50 SF-200-25-MVCR
1/2″ KF 25 1.60 (40.6) SF-100-50-MVCR
KF 40 SF-150-50-MVCR
KF 50 SF-200-50-MVCR
Material: 304 Stainless Steel

PVC Hose to ISO-KF Flange

Flange
Size 		Hose
Size 		Dim.
“A”		 Dim.
“B”		 Dim.
“C”		 Part
Number		 Schematic
All Dimensions: inches (mm)
KF 10 1/2″ 1.26
(32.0) 		0.37
(9.4) 		0.50
(12.7) 		SF-040-PVC SF-075-PVC Adapter
KF 16 1/2″ 1.26
(32.0) 		0.37
(9.4) 		0.50
(12.7) 		SF-050-PVC
3/4″ 1.26
(38.0) 		0.62
(15.7) 		0.75
(19.0) 		SF-075-PVC
KF 25 1″ 1.50
(38.0) 		0.75
(19.0) 		1.00
(25.4) 		SF-100-PVC
KF 40 1-1/2″ 1.97
(50.0) 		1.25
(31.7) 		1.50
(38.0) 		SF-150-PVC
KF 50 2″ 2.17
(55.0) 		1.75
(44.4) 		2.00
(51.0) 		SF-200-PVC
Material: 304 Stainless Steel

Rubber Hose to ISO-KF Flange

Flange
Size 		Hose
Size		 Dim.
“A” 		Dim.
“B” 		Dim.
“C” 		Part
Number		 Schematic
All Dimensions: inch (mm)
KF 16 1/2″ or 5/8″ 1.65
(42.0) 		0.37
(9.4) 		0.62
(15.9) 		RTA-050 RTA-150 Adapter
5/8″ or 3/4″ 1.65
(42.0) 		0.60
(15.2) 		0.75
(19.0) 		RTA-075
KF 25 3/4″ or 7/8″ 1.73
(44.0) 		0.72
(18.2) 		0.87
(22.2) 		RTA-100
KF 40 1-1/2″ or 1-5/8″ 2.17
(55.0) 		1.36
(34.5) 		1.62
(41.1) 		RTA-150
KF 50 1-1/2″ or 1-5/8″ 2.17
(55.0) 		1.36
(34.5) 		1.62
(41.1) 		RTA-200
Material: 6061-T6 Aluminum

Quick Coupling to ISO-KF Flange

Flange
Size 		Hose
Size 		Dim.
“A” 		Dim.
“B” 		Part
Number		 Schematic
All Dimensions: inch (mm)
KF 10 1/2″ 1.53 (39.0) 0.51 (12.9) SF-040-050-KM SF-150-150-KM Adapter
Material: 304 Stainless Steel
KF 16 1/4″ 1.46 (37.0) 0.25 (6.35) SF-075-025-KM
1/2″ 1.53 (39.0) 0.51 (12.9) SF-075-050-KM
3/4″ 1.77 (45.9) 0.76 (19.3) SF-075-075-KM
KF 25 1/2″ 1.53 (39.0) 0.51 (12.9) SF-100-050-KM
3/4″ 1.77 (45.9) 0.76 (19.3) SF-100-075-KM
1″ 2.03 (51.5) 1.01 (25.6) SF-100-100-KM
KF 40 1/2″ 1.53 (39.0) 0.51 (12.9) SF-150-050-KM
3/4″ 1.77 (45.9) 0.76 (19.3) SF-150-075-KM
1″ 2.03 (51.5) 1.01 (25.6) SF-150-100-KM
1-1/8″ 2.15 (54.6) 1.14 (28.8) SF-150-112-KM
1-1/2″ 2.65 (67.3) 1.51 (38.4) SF-150-150-KM
KF 50 3/4″ 1.77 (45.9) 0.76 (19.3) SF-200-075-KM
1″ 2.03 (51.5) 1.01 (25.6) SF-200-100-KM
1-1/8″ 2.15 (54.6) 1.14 (28.8) SF-200-112-KM
1-1/2″ 2.65 (67.3) 1.51 (38.4) SF-200-150-KM
2″ 2.77 (70.3) 2.01 (51.1) SF-200-200-KM
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