Technical Specifications OverviewThe document outlines the technical specifications for the VPB V-Port Ball
Valve by SPX Process Equipment, covering construction types, materials, dimensions, and ordering instructions.
Flanged and Flangeless Construction
Valves are available in flanged (1-20 inches for Class 150, 1-12 inches for Class 300) and flangeless (1-12 inches for Class 150) constructions.
Materials of Construction
Valve bodies are made from materials such as 316 and 317 stainless steel, Hastelloy C, and carbon steel, with specific ASTM grades and treatments like nickel or tungsten carbide overlays.
Valve Selection and Ordering Information
Guidelines include codes for valve style, size, end connection, body material, packing material, trim combination, and options, with an example order code provided.
ActuatorsManual actuators feature infinite position levers with adjustable memory stops. Other actuators include manual gear,
cylinder, and diaphragm types, with references to specific bulletins for details.
Applicable Standards
Compliance with standards such as ANSI/FCI 70-2 for valve seat leakage and ANSI B16.5 for pipe flanges is noted.
Performance and Specifications
Includes tables for Cv/Kv values, valve weights, and shutoff pressure differentials, along with flow characteristics and maximum shutoff pressures for different seat types.
Specifications
Details on valve sizes (1-4 inches) with a shutoff pressure of 285 psi, and infinite position lever sizing and mounting positions.
Actuators
Manual gear actuators are durable with cast iron construction and sintered bronze bearings. Cylinder actuators offer high opening torque, and diaphragm actuators come in various sizes with spring options.
Dimensions
Detailed dimensions for valves (1-20 inches) with metric measurements, including valve size, flange class, and face-to-face dimensions.
Bolt Lengths
Instructions for determining minimum bolt lengths for flangeless and flanged valves, considering body length, seat retainer length, and flange thickness.
Design and Material Changes
SPX Process Equipment may change designs and materials without notice, with certified drawings available upon request.
Company Information
SPX Process Equipment is ISO 9001 certified, with contact information and website details provided for inquiries.