TrimFit® OS&Y Fire Main Gate Valves

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• TrimFit® OS&Y valves feature a bronze body, cast iron hand wheel, and steel, stainless steel, and brass components for extended service life.
• OS&Y valves (outside stem and yoke) are perfect for fire sprinkler system monitoring, as they allow for immediate identification if the valve is "OPEN" or "CLOSED".
• When the valve is open, the stem is visible above the hand wheel. In the closed position, the stem is concealed inside the valve body.
• Can be fitted with external tamper switches for central station or panel monitoring. UL Listed, FM Approved.

• Material: Body: Bronze*
• ASTM C83600
• Bonnet: Bronze* ASTM C83600
• Stem: Brass*
• Hand Wheel: Cast Iron
• Packing Gland: Bronze* ASTM C83600
• Disc: Bronze* ASTM C83600
• Disc Pin: SS-304
• Gland Packing: Graphite
• Stud: Steel Yoke
• Bushing: Brass*
• Set Screw: Steel
• *Contains lead. Not for use in water systems intended for human consumption.
• Listings and Approvals: UL Listed FM Approved