Pengxiang Grooved fittings Catalog

This catalog presents the complete range of grooved pipe fittings manufactured by Wenzhou Pengxiang Pipe Co., Ltd.  These fittings are designed for use in grooved piping systems, providing reliable connections, directional changes, size transitions, and compatibility with grooved couplings, valves, and accessories.

Key Product Information:

• Available Sizes: 3/4" – 60" (DN20 – DN1500)

• Maximum Working Pressure: Pressure ratings conform to coupling ratings

• Pipe Materials: Carbon steel or stainless steel

• Stainless Steel Grades: ASTM A312 Grade 304 / 316L

• Flange Standards: ANSI B16.5 Class 150 / Class 300, raised or flat face

• Coating Options: Standard rolling sand; optional polishing, sandblasting, rolling finish, etc.

Product Types Included:

• Tees (No. 20), Crosses (No. 35), True Wyes (No. 33)

• Tee with threaded branch (No. 29M)

• Caps (No. 60)

• Flanged adapter nipples

Performance Data:
Includes frictional resistance charts expressed as equivalent feet of straight pipe for 90° elbows, 45° elbows, and tees (branch & run).

Standards & Compliance:

• ASTM A312 (stainless steel pipe)

• ANSI B16.5 (flanges)

• Designed for grooved systems following standard groove profiles (Direct Roll Groove OGS or Segmentally Welded)

Additional Notes:

• For sizes 14" / DN350 and larger, the Advanced Groove System (AGS) is available.

• Installation must follow the provided assembly instructions.

• The manufacturer reserves the right to change specifications without notice.

Who Should Download:
Engineers, procurement specialists, contractors, and system integrators working with grooved piping systems for industrial, commercial, or municipal applications.

How to Use This Catalog:
Use the dimensional tables (Section 3.0 – 3.2) to select fitting sizes and configurations. Refer to Section 4.0 for flow resistance data to assist system design.