
Diaphragm / Piston Type Advanced Inline Force Water Control Valve (BFDG7M41). Advanced Fifth-Generation Design: Developed from manual, hydraulic, and multifunctional valves for superior performance. Energy Saving & Smooth Operation: Straight line flow channel design ensures energy efficiency and smooth running. Multi-Function Integration: Combines functions of gate valve, butterfly valve, and check valve in one unit. Anti-Pressure Surge Protection: Quick closing speed prevents pressure surge to protect pumps and pipelines. Compact & Lightweight Structure: Ideal for large pipeline systems due to compact size and light weight. Versatile Medium Compatibility: Suitable for clean water, sewage, source water, oil, and slurry water. Dual Operation Choices: Available in both Piston type and Diaphragm type configurations. Comprehensive Certifications: Holds ISO9001, TS, CE, and A2 manufacturing qualifications.