GOST Check Valve
GOST-standard flanged check valve for automatic backflow prevention in water, petrochemical, and power systems. Available in swing, lift, or wafer types.
GOST Check Valve
GOST-standard flanged check valve for automatic backflow prevention in water, petrochemical, and power systems. Available in swing, lift, or wafer types.
GOST-standard flanged check valve for automatic backflow prevention in water, petrochemical, and power systems. Available in swing, lift, or wafer types.
Specifications
| Design & manufacturing | GOST 9698, GOST 5762 |
| Flange dimensions | GOST 12815 / GOST 12820 |
| Face-to-face dimensions | GOST 3706 |
| Pressure ratings | PN16, PN25, PN40, PN64, PN100 |
| Testing | GOST 9544 |
Features & Benefits
- GOST Standard Compliance – Manufactured to GOST 9698, 5762, and related dimensional standards
- Automatic Operation – No external actuator required; prevents backflow automatically
- Multiple Disc Types – Swing type, lift type, or wafer type available for different applications
- Durable Materials – Carbon steel (WCB), stainless steel (CF8/CF8M), or alloy steel construction
- Versatile Pressure Ratings – Available in PN16, PN25, PN40, PN64, and PN100 for high-pressure systems
Applications
- Water supply and wastewater treatment systems
- Petrochemical and chemical processing
- Power plants and steam systems
- Heating networks and industrial pipelines
Features
GOST Standard Compliance – Manufactured to GOST 9698, 5762, and related dimensio
Automatic Operation – No external actuator required; prevents backflow automatic
Multiple Disc Types – Swing type, lift type, or wafer type available for differe
Durable Materials – Carbon steel (WCB), stainless steel (CF8/CF8M), or alloy ste
Versatile Pressure Ratings – Available in PN16, PN25, PN40, PN64, and PN100 for
