• 100% Pressure tested
  • Galvanizing done by hot dip process according to ASTM A153
  • Certified to NSF 61 & Lead Free Law
  • UL & FM listed
  • Made in compliance to ASME Standards
ITEM#SIZEPRESSURE RATINGINNER QTYMASTER QTY
311B-1418

1/4" X 1/8"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A10
311B-3818

3/8" X 1/8"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A10
311B-3814

3/8" X 1/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-1218

1/2" X 1/8"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A25
311B-1214

1/2" X 1/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A10
311B-1238

1/2" X 3/8"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-3418

3/4" X 1/8"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A25
311B-3414

3/4" X 1/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-3438

3/4" X 3/8"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A25
311B-3412

3/4" X 1/2"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A10
311B-114

1" X 1/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A10
311B-138

1" X 3/8"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A10
311B-112

1" X 1/2"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-134

1" X 3/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A10
311B-11414

1-1/4" X 1/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-11412

1-1/4" X 1/2"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-11434

1-1/4" X 3/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-1141

1-1/4" X 1"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-11212

1-1/2" X 1/2"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-11234

1-1/2" X 3/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-1121

1-1/2" X 1"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-112114

1-1/2" X 1-1/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-212

2" X 1/2"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-234

2" X 3/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-21

2" X 1"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-2114

2" X 1-1/4"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
311B-2112

2" X 1-1/2"Max. 300 psi at 150ºF or 150 psi at 300ºFN/A5
351B-212112

2-1/2" X 1-1/2"Max. 300 psi at 150ºF or 150 psi at 300ºF864
351B-2122

2-1/2" X 2"Max. 300 psi at 150ºF or 150 psi at 300ºF864
351B-3112

3" X 1-1/2"Max. 300 psi at 150ºF or 150 psi at 300ºF648
351B-32

3" X 2"Max. 300 psi at 150ºF or 150 psi at 300ºF648
351B-3212

3" X 2-1/2"Max. 300 psi at 150ºF or 150 psi at 300ºF648
351B-4112

4" X 1-1/2"Max. 300 psi at 150ºF or 150 psi at 300ºF636
351B-42

4" X 2"Max. 300 psi at 150ºF or 150 psi at 300ºF636
351B-4212

4" X 2-1/2"Max. 300 psi at 150ºF or 150 psi at 300ºF636
351B-43

4" X 3"Max. 300 psi at 150ºF or 150 psi at 300ºF636