50mm PVC, uPVC or CPVC
Provide the plastic grade, dimensional standard, pressure class and actual OD. Furthermore, state the approved joining method.
Mesta Inc. manufactures 50mm puddle flanges for tank, drain, utility and concrete-wall penetrations. First, we verify the actual pipe OD and material; then, we follow the approved plate dimensions, assembly length and connection details.
A 50mm pipe can carry water, drainage, dosing chemicals or another project service through a concrete structure. However, the gap at the pipe-to-concrete interface can create a path for moisture when the design does not include a suitable water stop.
A 50mm puddle flange surrounds the pipe with a projecting plate. Consequently, water must follow a longer, obstructed route instead of tracking directly along the pipe surface. The product therefore supports watertight penetration details in tanks, walls, slabs, sumps and treatment structures.
Mesta Inc. supplies a separate puddle collar or a complete 50mm puddle flange pipe assembly. Depending on the project, the assembly can incorporate plastic or metallic pipe and suitable site-connection ends.

A complete specification must define more than the 50mm nominal description. In particular, the pipe standard controls the actual outside diameter and wall. Therefore, buyers should provide the following dimensional and material information.
| Size description | 50mm; purchaser to identify nominal size, nominal bore or actual outside diameter. |
|---|---|
| Inch reference | Often described commercially as 2 inch; nevertheless, the pipe standard and actual OD govern compatibility. |
| Pipe material | PVC, uPVC, CPVC, HDPE, mild steel, carbon steel, stainless steel or project-approved material. |
| Pipe wall | Pressure class, SDR, schedule or stated wall thickness as applicable. |
| Puddle plate OD | Total plate diameter or radial projection according to the approved waterproofing detail. |
| Plate thickness | Drawing-defined thickness that suits the material and attachment process. |
| Assembly length | Length based on concrete thickness, end projection and connection access. |
| Connection ends | Plain, socket, threaded, bevelled, spigot or flanged ends where suitable. |
| Surface protection | Compatible bare, painted, galvanized, passivated or project-specific finish. |
| Quality documents | Agreed material, dimensional, joint, coating and release records. |
50mm versus 2-inch: These terms do not always identify the same physical OD. Therefore, include the material, pipe standard and measured outside diameter in the enquiry.
The chosen pipe system determines the puddle flange bore, attachment method and available end connections. Consequently, each RFQ should identify the complete pipe designation.
Provide the plastic grade, dimensional standard, pressure class and actual OD. Furthermore, state the approved joining method.
Identify the PE grade and SDR because these details determine the pipe wall and fabrication requirements.
For a fabricated steel assembly, specify the grade, schedule, weld scope, coating and end preparation.
For corrosive or hygienic service, define the stainless grade, wall, finish and required material records.
Compare our stainless steel puddle flanges, MS puddle flanges and PE puddle flanges.
The plate must create the intended obstruction while leaving enough space for reinforcement and concrete. Therefore, coordinate these points on the approved detail:
Application note: A puddle flange controls the path along the outside of the pipe. However, it does not replace the required pipe-joint, structural or complete waterproofing design.
A coordinated process protects the dimensional fit and water-stop location from workshop fabrication through concrete placement.
First, verify the material, standard, actual OD, wall and required connection ends.
Next, confirm the concrete thickness, plate OD, thickness, position and assembly length.
Then, prepare the pipe and plate and complete the approved material-compatible attachment.
Inspect the bore, plate projection, alignment, ends and overall dimensions before dispatch.
Afterwards, secure the assembly to the required line and level before concrete placement.
Finally, inspect the exposed ends and make the specified pipe joints after the concrete work permits.
The inspection scope should confirm fit, geometry and attachment integrity. Accordingly, the order can include these checks and records.
Inspectors compare the stated standard and measured OD with the manufactured bore or pipe assembly.
They verify the plate diameter, projection, thickness and location against the drawing.
The team examines the welded, bonded, fabricated or mechanical attachment as specified.
Finally, inspectors check the connection ends, finish, marking and agreed documentation.
The 50mm size supports many small water and utility penetrations. For example, project-specific uses may include:
Furthermore, buyers can review water-tank puddle flanges, drain puddle flanges and concrete-wall penetrations.
For accurate sizing and pricing, provide the following information:
It is a water-stop collar or pipe assembly for a compatible 50mm-class penetration through concrete. Its projecting plate helps block water from tracking along the outside of the pipe.
Not always. Metric and nominal-inch pipe systems may use different actual outside diameters. Therefore, verify the pipe standard and OD before ordering.
Yes, subject to design and fabrication review. Provide the PVC or uPVC standard, pressure class, measured OD and approved attachment method.
Yes, when the pipe material, wall and project specification support the selected connection. Buyers should identify the exact thread or socket standard.
A project designer may specify it for a compatible 50mm tank drain. However, the drawing must define the pipe, water-stop plate, wall thickness and external connection.
Provide the total plate OD or projection, plate thickness and position. Additionally, include the concrete thickness and complete assembly length.
Send the pipe standard, actual OD, wall, material, plate dimensions, assembly length, ends, quantity, inspection scope and drawing.
Send Mesta Inc. your pipe dimensions, puddle plate details, material, drawing, quantity, inspection scope and delivery requirements. Then, our team will review the enquiry and confirm the appropriate manufacturing scope.
+91 22 2386 0222 / +91 22 2386 0223 +91 22 67492118 / +91 22 6636 2118 +919820007728 +919867899897 +919819546861
sales@mestainc.com nms@mestainc.com export@mestainc.net
Ground Floor, Shop No.2, Rangawala bldg., 58 Islampura Street, Near Alankar Cinema, Mumbai-400 004, India
Plot No L 85, MIDC Taloja Industrial Area, Dist.Raigad, Navi Mumbai-410 208, India
Powered by Mesta Inc | Designed and Developed by Skytech SEO Solutions