N551 Series

Fisher Valve
Emergency Shutoff Valves – Bulk Plants

Features

• Operational Ease
• Cable Release
• Rugged Construction
• High-Flow Capacity
• Fusible Element
• Soft Seat
• Ease of Service
• Pneumatic Operation

Specifications

• Body Sizes and End Connection Style: 1-1/4, 2, and 3-inch FNPT
• Maximum Inlet Pressure: 400 psig / 27.6 bar WOG
• Temperature Capabilities: -20 to 160°F / -29 to 71°C