Series AP

Brass Tube Fittings for Plastic Tubing

Specifications

Temperature Range Nylon Sleeve

-40°F to 225°F

Temperature Range Brass Sleeve

-40°F to 325°F

Material of Shapes (Elbow, Tees)

Brass CA 377

Material of Straights

Brass CA 360

Material of Sleeves

Brass/Nylon

Compatible Tubing

Soft Metal, Polyethylene, Nylon

AP56-P Reducing Union

Part Number Tube O.D. A B C
AP56-P-6X4 3/8X1/4 1.263 0.895 9/16
AP56-P-8X6 * 1/2X3/8 1.637 1.244 3/4

AP59-P Cap

Part Number Tube O.D. A
AP59-P-4 1/4 0.500
AP59-P-5 * 5/16 0.531
AP59-P-6 3/8 0.562
AP59-P-8 * 1/2 0.593

AP60-P Plastic Sleeve

Part Number Tube O.D. A
AP60-P-4 1/4 0.322
AP60-P-5 5/16 0.340
AP60-P-6 3/8 0.358
AP60-P-8 1/2 0.400

AP61-B Universal Nut And Brass Sleeve Assembly

Part Number Tube O.D. A B Thread
AP61-B-2 1/8 0.375 3/8 5/16-24
AP61-B-3 3/16 0.406 7/16 3/8-24
AP61-B-4 1/4 0.343 7/16 3/8-24
AP61-B-5 5/16 0.343 1/2 7/16-24
AP61-B-6 3/8 0.375 9/16 1/2-24
AP61-B-8 1/2 0.421 13/16 11/16-20

AP61-P Nut And Plastic Sleeve Assembly

Part Number Tube O.D. A B Thread
AP61-P-4 1/4 0.343 7/16 3/8-24
AP61-P-5 5/16 0.343 1/2 7/16-24
AP61-P-6 3/8 0.365 9/16 1/2-24
AP61-P-8 1/2 0.428 13/16 11/16-20

AP61-U Nut Only

Part Number Tube O.D. A B Thread
AP61-U-2 1/4 0.375 3/8 5/16-24
AP61-U-3 * 3/16 0.406 7/16 3/8-24
AP61-U-4 1/4 0.345 7/16 3/8-24
AP61-U-5 5/16 0.355 1/2 7/16-20
AP61-U-6 3/8 0.365 9/16 1/2-24
AP61-U-8 1/2 0.428 13/16 11/16-20

AP62-C Union Tube - To Compression

Part Number Tube O.D. A B
AP62-C-4 * 1/8 1.250 7/16
AP62-C-5 * 5/16 1.281 1/2
AP62-C-6 * 3/8 1.406 9/16

AP62-P Union

Part Number Tube O.D. A B
AP62-P-2 1/8 1.277 5/16
AP62-P-3 3/16 1.328 7/16
AP62-P-4 1/4 1.241 7/16
AP62-P-5 5/16 1.248 1/2
AP62-P-6 3/8 1.241 9/16
AP62-P-8 1/2 1.601 3/4

AP64-P Union

Part Number Tube O.D. A B
AP64-P-2 1/8 0.825 5/16
AP64-P-3 3/16 0.835 5/16
AP64-P-4 1/4 0.766 5/16
AP64-P-5 5/16 0.915 3/8
AP64-P-6 3/8 0.802 3/8
AP64-P-8 1/2 1.14 3/8

AP66-P Female Connector

Part Number Tube O.D. Female Pipe A B
AP66-P-2X2 * 1/8 1/8 1.045 9/16
AP66-P-3X2 * 3/16 1/8 1.060 9/16
AP66-P-3X4 * 3/16 1/4 1.265 11/16
AP66-P-4X2 * 1/4 1/8 1.020 1/2
AP66-P-4X4 1/4 1/4 1.207 5/8
AP66-P-4X6 * 1/4 1/8 1.272 7/8
AP66-P-5X2 5/16 1/8 1.200 1/2
AP66-P-6X4 3/8 1/4 1.177 5/8
AP66-P-8X6 1/2 3/8 1.350 13/16

AP69-L Extra Long Male Elbow

Part Number Tube O.D. Pipe A B C
AP69-L-4X4 1/4 1/4 0.834 1.500 3/8

AP68-P Male Connector

Part Number Tube O.D. Pipe A B
AP68-P-2X0 * 1/8 10-32** 0.878 5/16
AP68-P-2X2 1/8 1/8 1.124 7/16
AP68-P-3X2 3/16 1/8 1.133 7/16
AP68-P-4X0 1/4 10-32** 1.864 3/8
AP68-P-4X2 1/4 1/8 1.057 7/16
AP68-P-4X4 1/4 1/4 1.267 9/16
AP68-P-4X6 1/4 3/8 1.332 11/16
AP68-P-5X2 5/16 1/8 1.123 1/2
AP68-P-5X4 5/16 1/4 1.292 9/16
AP68-P-6X2 3/8 1/8 1.083 9/16
AP68-P-6X4 3/8 1/4 1.271 9/16
AP68-P-6X6 3/8 3/8 1.271 11/16
AP68-P-8X4 * 1/2 1/4 1.343  
AP68-P-8X6 1/2 3/8 1.443 11/16
AP68-P-8X8 1/2 1/2 1.674 7/8

AP70-P Female Elbow

Part Number Tube O.D. Pipe A B C
AP70-P-2X2 1/8 1/8 0.900 0.750 3/8
AP70-P-3X2 3/16 1/8 0.905 0.750 3/8
AP70-P-4X2 1/4 1/8 0.889 0.867 3/8
AP70-P-4X4 1/4 1/4 0.970 1.025 1/2
AP70-P-6X4 3/8 1/4 0.960 1.000 1/2
AP70-P-8X6 1/2 3/8 1.140 1.062 5/8

AP69-P Male Elbow

Part Number Tube O.D. Pipe A B C
AP69-P-2X2 1/8 1/8 0.800 0.689 5/16
AP69-P-3X2 3/16 1/8 0.809 0.690 3/8
AP69-P-4X1 * 1/4 1/16   0.625 3/8
AP69-P-4X2 1/4 1/8 0.830 0.748 3/8
AP69-P-4X4 1/4 1/4 0.882 0.958 3/8
AP69-P-4X6 1/4 3/8 0.954 0.984 1/2
AP69-P-5X2 5/16 1/8 0.894 0.750 3/8
AP69-P-6X2 3/8 1/8 0.865 0.750 3/8
AP69-P-6X4 3/8 1/4 0.943 1.053 1/2
AP69-P-6X6 3/8 3/8 0.912 0.984 1/2
AP69-P-8X6 1/2 3/8 1.197 1.006 5/8
AP69-P-8X8 1/2 1/2 1.197 1.196 5/8

AP71-P Male Run Tee

Part Number Tube O.D. Pipe A B C
AP71-P-2X2 * 1/8 1/8 0.825 0.655 5/16
AP71-P-3X2 * 3/16 1/8 0.835 0.655 5/16
AP71-P-4X2 * 1/4 1/8 0.895 0.750 3/8
AP71-P-4X4 1/4 1/4 0.926 0.937 7/16
AP71-P-5X2 * 5/16 1/8 0.895 0.750 3/8
AP71-P-6X4 3/8 1/4 1.908 0.949 7/16
AP71-P-8X6 * 1/2 3/8 1.140 1.052 5/8

AP72-P Male Branch Tee

Part Number Tube O.D. Pipe A B C
AP72-P-2X2 * 1/8 1/8 0.825 0.700 5/16
AP72-P-3X2 * 3/16 1/8 0.835 0.700 5/16
AP72-P-4X2 1/4 1/8 0.895 0.750 3/8
AP72-P-4X4 1/4 1/4 0.927 0.897 7/16
AP72-P-5X2 * 5/16 1/8 0.904 0.745 3/8
AP72-P-6X2 3/8 1/8 0.859 0.750 7/16
AP72-P-6X4 3/8 1/4 1.908 0.897 7/16
AP72-P-8X6 * 1/2 3/8 1.140 1.052 5/8

AP77-P Female Branch Tee

Part Number Tube O.D. Female Pipe A B C
AP77-P-4X2 * 1/4 1/8 0.771 0.937 7/16
AP77-P-4X4 * 1/4 1/4 0.940 0.984 1/2
AP77-P-4X6 * 1/4 3/8 0.893 1.125 5/8

AP79-P Union Reducing Tee Reducing On Branch

Part Number Tube O.D. 1 Tube O.D. 2 A B C
AP79-P-6X4 3/8 1/4 0.802 0.896 3/8

AP82-C Bulkhead Union - To Standard Compression

Part Number Tube O.D. A B C
AP82-C-4 1/4 1.796 0.375 0.562
AP82-C-6 * 3/8 2.000 0.375 0.687

AP82-P Bulkhead Union

Part Number Tube O.D. A B C
AP82-P-4 1/4 1.790 0.312 9/16
AP82-P-5 * 5/16 1.790 0.312 5/8
AP82-P-6 3/8 1.790 0.375 11/16
AP82-P-8 * 1/2 2.262 0.375 7/8

AP92-P Quick Disconnect Fitting

Part Number Tube O.D. Pipe A B
AP92-P-4X2 * 1/4 1/8 1.153 7/16
AP92-P-4X4 * 1/4 1/4 1.332 9/16
AP92-P-5X2 * 5/16 1/8 1.205 1/2
AP92-P-6X4 * 3/8 1/4 1.350 9/16

AP94-D “AP to AP”

Part Number Tube O.D. Pipe A
AP94-D-4 * 1/4   3.672
AP94-D-6 * 3/8   3.823

AP94-P Couplers “AP to AP”

Part Number Tube O.D. A
AP94-P-4 1/4 3.000
AP94-P-6 * 3/8 3.562

AP98-D “AP” to Male P.T.

Part Number Tube O.D. Pipe A
AP98-D-4X2 * 1/4 1/8 2.888
AP98-D-4X4 * 1/4 1/4 2.910
AP98-D-6X4 * 3/8 1/4 3.015

AP98-P Couplers “AP” To Male P.T.

Part Number Tube O.D. Pipe A
AP98-P-4X2 * 1/4 1/8 2.312
AP98-P-4X4 * 1/4 1/4 2.312
AP98-P-6X4 * 3/8 1/4 2.625

Single End Or Double End Shut-Off Type Body Only Chrome Plated Brass With “AP” Connection

Part Number Tube O.D. A B C D Thread
AP94-B-4 1/4 2.140 0.625 5/8 1/2-24
AP94-B-6 * 3/8 2.232 0.812 13/16 11/16-24

Single End Or Double End Shut-Off Type Body Only Chrome Plated Brass With Male P.T. Connection

Part Number Tube O.D. A B C D Thread
AP94-B-4 1/4 2.140 0.625 5/8 1/2-24
AP94-B-6 * 3/8 2.232 0.812 13/16 11/16-24

Single End Shut-Off Type Insert Only Chrome Plated Brass With “AP” Connection

Part Number Tube O.D. Used With A B
AP94-M-4 1/4 AP98-T-4X2 1.693 0.437
    AP98-T-4X4    
AP94-M-6 * 3/8 AP98-T-6X4 1.925 0.562

Double End Shut-Off Type Insert Only Chrome Plated Brass With “AP” Connection

Part Number Tube O.D. Used With A B
AP94-MD-4 1/4 AP98-T-4X2 2.402 0.437
    AP98-T-4X4    
AP94-MD-6 * 3/8 AP98-T-6X4 2.460 0.562

APC61-P Nut And Plastic Sleeve Assembly Chrome Plated Brass

Part Number Tube O.D. A B Thread
AP61-P-4 1/4 0.343 7/16 3/8-24
AP61-P-5 5/16 0.343 1/2 7/16-24
AP61-P-6 3/8 0.365 9/16 1/2-24
AP61-P-8 1/2 0.428 13/16 11/16-20

For information on Alkon products and services, contact us today.