Warning messages appear before procedures that could result in personal injury if not observed. This manual is intended to be used as a basic installation and operation guide for the Welker Pitot Probes, PP-1, PP-2, PP-3, and PP-F. For comprehensive instructions, please refer to the IOM Manuals for each individual component.
If you have any questions, please call Welker at 1-281-491-2331. *The following procedures have been written for use with standard Welker parts and equipment. Assemblies that have been modified may have additional requirements and specifications that are not listed in this manual.
1.3 Specifications The specifications listed in this section are generalized for this equipment. Welker can modify the equipment according to your company's needs. Please note that the specifications may vary depending on the customization of your equipment. Table 1: PP-1 Specifications...
Page 6
³⁄₈" (Standard) Tubing Diameter ½" Scooped Tip on Inlet Probe Features Shroud Inlet and Return Ball Valves Options NACE Compliance IOM-101 MODELS: PP-1, PP-2, PP-3, and PP-F REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department 281.491.2331...
1. For sampling applications, Welker recommends that the unit be inserted into the center one-third (¹⁄₃) of the pipeline in a location where the product is well-mixed and will yield an accurate and representative sample. 2. For gas sampling applications, Welker recommends that the unit be installed in the top of the pipe.
Close product outlet (P₁) valve A and product return (P₂) valve B (Figure 2, Figure 3, or Figure 4). 3. Disconnect customer equipment from the outlet and return. 4. Remove the Pitot Probe from the pipeline. IOM-101 MODELS: PP-1, PP-2, PP-3, and PP-F REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department 281.491.2331...
3. All maintenance and cleaning of the unit should be performed on a smooth, clean surface. 4. Welker recommends having adjustable wrenches available for maintenance. Please note that the exact tool required may vary by model. IOM-101 MODELS: PP-1, PP-2, PP-3, and PP-F...
Maintain the valve. Refer to the leaking. damaged. Installation, Operation, and Maintenance (IOM) Manual for the valve for maintenance instructions. IOM-101 MODELS: PP-1, PP-2, PP-3, and PP-F REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department 281.491.2331...
IOM-105: Welker NV-1 and NV-2 Instrument Valves Other Installation, Operation, and Maintenance (IOM) Manuals suggested for use with this unit: Apollo Valves 76-100 Series Stainless Steel Ball Valve With Mounting Pad 1⁄4" - 1" (Welker IOM-V141) Parker Hannifin Corporation Ball Valves B Series (Welker IOM-V365) ...
Page 16
____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ 13839 West Bellfort Street Sugar Land, TX 77498 Phone: 281.491.2331 welker.com IOM-101 MODELS: PP-1, PP-2, PP-3, and PP-F REV: C 13839 West Bellfort Street, Sugar Land, TX 77498 welker.com Service Department 281.491.2331...