Westlake Pipe & Fittings
Corporate Headquarters
2801 Post Oak Blvd., Suite 600
Houston, TX 77056, USA
Phone: 713-840-7473
Fax: 713-552-0087
Website: www.westlakepipe.com
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1 1/2” through 12”* injection molded solvent weld Drain, Waste, and Vent (DWV) fittings shall be manufactured in accordance with ASTM D2665, F1866, F2135, and CSA B181.2, as applicable. Injection molded solvent weld DWV fittings shall be certified by the National Sanitation Foundation (NSF) to meet ASTM D2665 and ASTM F2135, as applicable; and by the Canadian Standards Association (CSA) to meet CSA B181.2 as applicable. They shall be certified by the International Association of Plumbing and Municipal Officials (IAPMO) to meet the requirements of the Uniform Plumbing Code (UPC), as applicable.

1 1/2” through 12” injection molded solvent weld Drain, Waste, and Vent (DWV) fittings shall be manufactured from PVC with cell class of 12454 in accordance with ASTM D1784.

*Contact Sales for larger sizes and fabricated fittings.

ATTENTION: DWV fittings manufactured by Westlake Pipe & Fittings are intended for non-pressure applications and are not to be used with compressed air or gases.

Featuring Plastic Trends Inc. fittings. Our solvent weld DWV molded fittings are third party tested and listed by NSF, UPC and CSA to meet specifications defined in ASTM D2665, ASTM F2135 and CSA B181.2, where applicable. Fabricated fittings conform to ASTM F1866.

45° Wye SxHxH
Unit of Measure
Items 45° Wye SxHxH
D321
1 1/2" 45° WYE 		45° Wye SxHxH
D322
2" 45° WYE 		45° Wye SxHxH
D323
3" 45° WYE 		45° Wye SxHxH
D323-1
3" 45° WYE WITH 1 1/2" BRANCH 		45° Wye SxHxH
D323-2
3" 45° WYE WITH 2" BRANCH
Trade Size N/A 1 1/2" x 1 1/2" x 1 1/2" N/A 2" x 2" x 2" N/A 3" x 3" x 3" N/A 3" x 3" x 1 1/2" N/A 3" x 3" x 2"
Configuration N/A SxHxH
Construction N/A Molded fitting
Material N/A PVC
Color N/A White
(T) Ref. N/A 4.30 in N/A 6.41 in N/A 8.14 in N/A 6.00 in N/A 6.65 in
(W) Ref. N/A 4.20 in N/A 5.36 in N/A 7.67 in N/A 5.86 in N/A 6.24 in
L1(LL) N/A 2.83 in N/A 4.88 in N/A 5.12 in N/A 2.94 in N/A 3.63 in
L2(LL) N/A 2.55 in N/A 3.56 in N/A 4.56 in N/A 3.65 in N/A 3.90 in
H1 N/A 0.70 in N/A 0.77 in N/A 1.51 in N/A 1.53 in N/A 1.51 in
H2 N/A 0.70 in N/A 0.77 in N/A 1.51 in N/A 0.72 in N/A 0.78 in
S1 N/A 0.70 in N/A 0.77 in N/A 1.51 in N/A 1.53 in N/A 1.51 in
C N/A 1.22 in N/A 2.09 in N/A 2.41 in N/A 1.36 in N/A 1.70 in
(D1) Ref. N/A 2.23 in N/A 2.70 in N/A 3.96 in N/A 3.96 in N/A 3.96 in
P1 Nominal Pipe Diameter N/A 1.90 in N/A 2.38 in N/A 3.50 in N/A 3.50 in N/A 3.50 in