Marwin's FMYB and AMYB Series limit switches are accurate and versatile valve position indicators. FMYB NEMA 4 watertight / dust-tight is for general purpose environments and AMYB NEMA 7 explosion proof is for hazardous locations. The FMYB meets the requements of UL NEMA 4 and 4X. The AMYB meets the requirements of UL /CSA NEMA 4, 4X, 7 and 9.
Marwin Valve is a leading manufacturer of high quality quarter-turn ball valves and automated accessories. Marwin Valve recognizes that many applications are unique and may require specialized attention. Our creative engineering department and quality manufacturing practices enable Marwin Valve to offer the convenience of standard features with the option of customizing for a specific process. Our extensive product range includes two piece, three piece, flanged, and multiport valves. In addition, Marwin specializes in non-standard ball valves including metal-seated, cryogenic, control and special-seated valves.
Two Piece Ball Valves - For economical and worry free applications available as either manual or automated in brass, carbon steel and stainless steel.
Multi-Port Valves- For mixing and diverting applications with "L" port or "T" port balls, bottom or side entry, ANSI flanged or threaded end connections.
Three Piece Ball Valves- For flexibility and ease of maintenance, wide variety of options and configurations covering a multitude of applications.
Automation and Accessories- Pneumatic/Electric actuators, limit switches, solenoids, positioners, gear operators as well as custom configurations.
Flanged Ball Valves- One piece, two piece and three piece designs to ANSI B16.10, face to face dimensions for easy bolt-up installation products covering ANSI B16.5 150# to 2500# flanges.
Specialty Products- Valves for unique solutions or extreme conditions, high alloy materials, metal seats, special ends custom automation packages.