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ISO 6164, Flat Face, NPTF, In-Line Flanges
Main Square, O-Ring, NPTF, In-Line Flanges - 2
Unit of Measure
Items ISO 6164, Flat Face, NPTF, In-Line Flanges
1435-12-12
Main Square 3000, O-Ring, NPTF, In-Line Flange 		ISO 6164, Flat Face, NPTF, In-Line Flanges
1435-16-16
Main Square 3000, O-Ring, NPTF, In-Line Flange 		ISO 6164, Flat Face, NPTF, In-Line Flanges
1435-20-20
Main Square 3000, O-Ring, NPTF, In-Line Flange 		ISO 6164, Flat Face, NPTF, In-Line Flanges
1435-24-20
Main Square 3000, O-Ring, NPTF, In-Line Flange 		ISO 6164, Flat Face, NPTF, In-Line Flanges
1435-24-24
Main Square 3000, O-Ring, NPTF, In-Line Flange
Carbon Steel Part Number N/A 1435-12-12 N/A 1435-16-16 N/A 1435-20-20 N/A 1435-24-20 N/A 1435-24-24
304L Stainless Steel Part Number N/A 6435-12-12B N/A 6435-16-16B N/A 6435-20-20B N/A 6435-24-20B N/A 6435-24-24B
316L Stainless Steel Part Number N/A 6435-12-12D N/A 6435-16-16D N/A 6435-20-20D N/A 6435-24-20D N/A 6435-24-24D
Brands N/A Main
Series N/A Main Square 3000
Flange Dash Size N/A -12 N/A -16 N/A -20 N/A -24 N/A -24
Flange Size N/A 3/4 in N/A 1 in N/A 1-1/4 in N/A 1-1/2 in N/A 1-1/2 in
Port Dash Size N/A -12 N/A -16 N/A -20 N/A -20 N/A -24
Pipe Size N/A 3/4 in N/A 1 in N/A 1-1/4 in N/A 1-1/4 in N/A 1-1/2 in
Industry Standards N/A International Organization for Standardization (ISO) 6162 Society of Automotive Engineers (SAE) J518
Face Type N/A O-Ring Face
Port Style N/A NPTF Threaded
Geometry N/A In-Line
Dimension A N/A 2.25 in N/A 3.00 in N/A 3.00 in N/A 4.00 in N/A 4.00 in
Dimension B N/A 1.12 in N/A 1.50 in N/A 1.50 in N/A 2.00 in N/A 2.00 in
Dimension C N/A 1.25 in N/A 1.50 in N/A 1.50 in N/A 1.75 in N/A 1.75 in
Dimension D N/A 0.719 in N/A 1.000 in N/A 1.000 in N/A 1.375 in N/A 1.375 in
Dimension E N/A 1.438 in N/A 2.000 in N/A 2.000 in N/A 2.750 in N/A 2.750 in
Dimension G N/A 0.41 in N/A 0.53 in N/A 0.53 in N/A 0.66 in N/A 0.66 in
Dimension F N/A 0.75 in N/A 1.00 in N/A 1.25 in N/A 1.50 in N/A 1.50 in
Dimension K N/A 3/4 in N/A 1.000 in N/A 1-1/4 in N/A 1-1/4 in N/A 1-1/2 in
Mounting Kit N/A MK 538 N/A MK 539 N/A MK 539 N/A MK 540 N/A MK 540
Screw Size N/A 3/8-16 x 2 SHCS N/A 1/2-13 x 2.25 SHCS N/A 1/2-13 x 2.25 SHCS N/A 5/8-11 x 2.75 SHCS N/A 5/8-11 x 2.75 SHCS
O-Ring N/A 216 N/A 222 N/A 222 N/A 228 N/A 228