Manual High Performance Double Eccentric Butterfly Valve CF8 D372F-16P Wafer Seawater Emergency Shut-off

This D372F-16P series manual high-performance double eccentric butterfly valve is engineered for demanding fluid control and seawater emergency shut-off applications. Constructed from premium CF8 stainless steel, it features a double offset disc design that significantly minimizes seat wear and extends operational life. Equipped with a heavy-duty manual lever handle and an integrated position monitoring switch box, this space-saving wafer valve delivers reliable bubble-tight sealing in aggressive marine environments, water treatment plants, and offshore platforms.

Download

The D372F-16P double eccentric wafer butterfly valve combines a high-strength CF8 stainless steel structure with an offset disc geometry. This advanced engineering ensures zero-leakage isolation and reliable emergency shut-off performance under severe seawater and corrosive fluid conditions.

Technical Specifications:

Valve Design Type: High-Performance Double Offset / Double Eccentric
Model Configuration: D372F-16P Series
Body Material: Investment Cast Stainless Steel CF8 (304 Equivalent)
Disc Material: CF8 Stainless Steel with Polished Edge
Stem Material: High-Strength Hardened Stainless Steel
Seat Sealing Material: Reinforced PTFE (RPTFE) or Fire-Safe Metal Seal
Body Structure Type: Compact Wafer End Connection
Nominal Pipe Size: Available up to 6 Inches and Custom Larger Bores
Pressure Rating: PN16 / Class 150 Compliant
Operation Method: Manual Lever Handle with Positioning Lock
Position Monitoring: Top-Mounted Limit Switch Box for Signal Feedback
Primary Application: Seawater Desalination, Marine Engineering, Emergency Shut-off
Sealing Tightness: Bi-directional Bubble-Tight Shut-off Capability
Flow Characteristic: Modified Equal Percentage with High Flow Capacity
Friction Control: Eccentric Camming Action to Eliminate Seat Wear During Travel
Face-to-Face Standard: ISO 5752 / ASME B16.10 Wafer Dimensions
Top Mounting Pad: Standard ISO 5211 Direct Actuator Interface
Fluid Operating Temperature: Designed for -29°C to +150°C (Subject to Seat Choice)
Anti-Blowout Design: Secure Blowout-proof Stem Configuration
Packing System: Adjustable V-ring PTFE Packing for Stem Sealing Integrity
Shell and Seat Testing: Rigorous Hydraulic Pressure Inspected for Structural Reliability