Ratermann Manufacturing, Inc. Customer Service 1-800-264-7793 y Email [email protected] y Order Online at Web Store www.rmiorder.com 35B-11 Pneumatically Actuated H.P. Gas Control Valve High Pressure Gas Control Valve – Series MVA How To Order PORT SIZE AND CONFIGURATION Dimensional Data MODEL CODE PORT CONFIGURATION Dimensions: inches (mm) Valve Orifice Dim A MVA-4F 1/2" NPT Female 0.406 (10.3) 3.25 (82.5) MVA-6F 3/4” NPT Female MVA-8NR 1” 11.5 NPSM Right Hand 3.80 (96.5) MVA-8NL 1” 11.5 NPSM Left Hand MVA-2FS 1-3/8”-12 O’Ring Seal Union Notes: Dimensions are in inches (millimeters), for reference only and subject to change. Restrictions in inlet or outlet piping may reduce flow. NPT Threads per ASME B1.20.1. MATERIAL CODE C – Copper (Cleaned for O2 Service, Standard) K – PCTFE MVA – 8NR – C - NC SERIES MVA – Pneumatically Actuated High Pressure Gas Control Valve PORT SIZE AND CONFIGURATION 4F - ½” NPT Female Ports 6F - ¾” NPT Female Ports 8NR - 1" – 11.5 NPSM Right Hand Ports 8NL - 1" – 11.5 NPSM Left Hand Ports 2FS - 1-3/8"-12 O’Ring Seal Union* *-Compatible with Soft-Seal™, O-Seal™, Tech-O-Seal™ Generant does not recommend the use of PCTFE Material Code in Oxygen Service. ACTUATOR OPTION NC – Normally Closed NO – Normally Open Repair Kits Seal Material Specify Kit Includes Copper (Cleaned for O2 Service, Standard) MVA-C Copper Poppet Assembly, Poppet Pin, Replaceable Seat Insert, Replaceable Crush Washer, U-Cup Stem Seal, PTFE Backup Washer, O’rings (2) and PTFE Backup Rings(2) PCTFE MVA-K PCTFE Poppet Assembly, Poppet Pin, Replaceable Seat Insert, Replaceable Crush Washer, U-Cup Stem Seal, Teflon Backup Washer, O’rings (2) and PTFE Backup Rings(2 ) Model MVA - NO Model MVA - NC Direction of Flow CAUTION: Valve Actuators are Spring Loaded Devices and are extremely dangerous if improperly disassembled. DuPont™ Krytox™, and Vydax® are registered trademarks or trademarks of E.I. duPont de Nemours and Company PNEUMATICALLY ACTUATED H.P. GAS CONTROL VALVE WARNING: Products in this catalog can expose you to chemicals including lead which is known to the State of California to cause cancer, birth defects or reproductive harm. For more information, go to https://www.p65warnings.ca.gov PROPER COMPONENT SELECTION – When specifying a component, the total system design must be considered to ensure safe and trouble-free performance. Intended component function, materials compatibility, pressure ratings, installation, environment and maintenance are the responsibility of the system designer.
