RapidropVerified
OSY
3 inch Outside Stem and Yoke Flanged Gate Valve
Product Overview
The Rapidrop Fig. 116FF OS&Y Flanged Gate Valve, featuring a lightweight ductile iron body and an EPDM encapsulated ductile iron wedge for watertight sealing, is engineered for reliable on/off operation in fire protection systems. This VdS and FM-approved valve (excluding 5" DN 125), coated with fusion-bonded epoxy in accordance with ANSI / AWWA C550, handles pressures up to 16 bar (232 PSI) and temperatures from 0°-80°C. Easily access the full spec sheet, shop drawings, and other technical data for seamless submittal to ensure system compliance and optimal performance.
Key Features
- Specifically designed for fire protection systems with on/off operation.
- Lightweight ductile iron body facilitates easier handling and reduces shipping costs.
- Corrosion-resistant components and fusion-bonded epoxy coating for durability.
- EPDM encapsulated ductile iron wedge ensures watertight sealing and low torque operation.
- Pre-notched stem accommodates OSY2 limit switch.
Technical Specs
SeriesF4 Series Fig. 116FF
CoatingFusion Bonded Epoxy Coating (ANSI /AWWA C550)
Product TypeOS&Y Flanged Gate Valve
Body MaterialDuctile Iron
Disc MaterialDuctile Iron + EPDM
Stem MaterialStainless Steel
CertificationsVdS, FM (Note: 5" DN 125 not FM approved)
Available Sizes2" (DN 50) to 12" (DN 300)
Design StandardsEN 558-1 / Series 14, EN 1171
Temperature Range0°C to 80°C
Flange SpecificationEN 1092-2, PN16 raised face
Maximum Working Pressure16 bar (232 PSI)
About This Spec
Last Verified
April 3, 2026
Status
Verified (2x confirmed)