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Create a fast loop for bypass sampling with one convenient pipeline tap
The Welker PP-2 Pitot Probe is a 2-in-1 fixed probe designed to create a fast loop for bypass composite sampling of light liquid hydrocarbons when a downstream pressure drop is not available. By combining outlet and return ports in one stainless steel probe, the PP-2 creates the pressure drop needed for sampling equipment using a single pipeline tap. Built from 316/316L stainless steel, the PP-2 provides a compact, corrosion-resistant solution for fast loop sampling in light liquid and refined product applications.
Bypass Light Liquid Sampling
Creates a fast loop for bypass composite sampling of light liquid hydrocarbons.
Refined Product Sampling Systems
Supports fast loop sampling for refined products when a downstream pressure drop is not available.
Single-Tap Pipeline Installations
Provides outlet and return flow through one pipeline connection to simplify installation.
Resources
Fixed Probe Design
Provides a simple, stable installation for bypass light liquid sampling systems.
Outlet and Return Ports
Creates a fast loop with one tap by generating the pressure drop needed for sampling equipment.
Stainless Steel Construction
Provides corrosion resistance and improved longevity in light liquid and refined product service.
Compact 2-in-1 Design
Reduces the need for separate outlet and return probes, helping simplify fast loop installation.
| PP-1 | |
|---|---|
| Materials of Construction | 316/316L Stainless Steel |
| Others Available | |
| Maximum Allowable Operating Pressure | ½" MNPT: 7700 psig (530.89 barg) @ -50 °F to 300 °F (-45.5 °C to 148.8 °C) |
| Others Available | |
| Connections | Pipeline: ½", ¾", or 1" MNPT |
| Product Inlet and Return: ¼" FNPT | |
| Probe Diameter | ¼" (Standard) |
| ⅜" | |
| Feature | Scooped Tip on Inlet Probe |
| Options | 45° Beveled Inlet Probe |
| Tungsten Carbide and Sulfinert®-Treated Sample Exposed Parts | |
| CRN Certification | |
| NACE Compliance |
Weight and/or dimensions are approximate.
Specifications subject to change without notice.
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