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1.1. The aim of this manual is to familiarize the users with standard VAHN-TECH Trunnion Mounted Ball Valves and to aid in correct handling, installa }n , opera } v, maintenance and } v P troublesho of the valves. VAHN-TECH INTERNATIONAL RECOMMENDS TO
INSTALLATION AND MAINTENANCE AND OPERATING MANUAL BALL VALVE - SERIES 330. This manual describes the instructions for maintenance, and operation of the ‘Ball Valve diaphragm actuator / Rotary actuator.
installation, maintenance, and operation of the ‘V’ Notch Ball Valve and spring opposed pneumatic diaphragm actuator & Rotary actuator. Instructions not detailed in this document shall be performed in accordance with standard and safe acceptable practices as may be required by local codes, specifications and or regulations.
Make all connections in accordance with wiring diagrams and follow all applicable local and national codes. Provide disconnect and overload protection as required. Use copper, twisted pair, conductors only. If using electrical conduit, the attachment to the actuator must be made with flexible conduit.
This document contains an engineering drawing and design for a ball valve assembly consisting of 7 parts, including a housing, 2 handles, and components such as a pusher bus and 2 packings. Dimensions are provided in millimeters for each part, along with notes specifying design features like chamfers, roughness, and materials.
A. Confirm Male NPT threads on piping to be assembled to valve meet gauging specifications of ASME B1.20.1 (NPT) or B1.20.3 (NPTF). B. Thread sealant/lubricant is required to establish a bubble-tight seal between piping threads and valve threads. It will not be possible to establish a leak-free seal without thread sealant.
The Parker Autoclave Engineers 3B3/3BD3 Series ball valve can be used at pressures up to 15,000 psi with side port pressure inlet and 20,000 psi with bottom port pressure inlet (MPI Type limited to 15,000 psi), depending on the tubing connections and operating temperatures.
