Buy high-quality pressure seal bonnet gate valves from a leading manufacturer. Our valves are made of ASTM A217 WC1 material and are available in DN80 size and PN320 pressure rating. With a 3-inch diameter and compliance with EN 12516 standards, these valves feature a flexible wedge design. Choose from a range of sizes, spanning from 2 to 48 inches, and pressure ratings of 600 to 2500 LB. Our valves come with butt weld ends for easy installation.

Tags:

• ASTM A217 WC1 Gate Valve
• DN80 Gate Valve
• PN320 Gate Valve
• 3 Inch Gate Valve
• BW Gate Valve
• EN 12516 Gate Valve

Valve Description
Name: Pressure seal bonnet gate valve.
Design: EN 12516.
Body: ASTM A217 WC1.
Nominal size: DN80.
Nominal class: PN320.
Connection ends: BW X BW.
Face to face: ASME B16.10.
Test and inspection: EN12266-1/2 .

Technical Parameters and Characteristics
Product: Pressure Seal Bonnet Gate Valve (Flexible Wedge).
Nominal diameter: 2 - 48 Inch, DN50 - DN1200.
Design temp.: -196℃ - 593℃.
Design pressure: Class 600 - 2500, PN100 - PN420.
Material: ASTM A216 WCB, ASTM A216 WCC, ASTM A217 WC6, ASTM A217 WC9, ASTM A217 C5, ASTM A217 C12A, ASTM A352 LCB, ASTM A352 LCC, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3M, ASTM A351 CF8C, CN3MN, CK3MCUN, CN7M, ASTM A890 4A (CD3MN), ASTM A890 5A (CE3MN), ASTM A890 6A (CD3MWCuN), ASTM B148 C95800, ASTM B148 C95500.
Design standard: ASME B16.34, API 600.
Face to Face: ASME B16.10, EN558 series.
Connection end: RF, RTJ, BW, EN1092 series.
Test standard: API 598, ISO 5208, EN12266-1.
Operation: Handwheel, bevel gear, electric-AUMA, rotork, pneumatic.
Application: Power station, petroleum, tap water engineering, chemical engineering.
Feature 1: Body seat and wedge sealing to be welded on hard alloy material to improve the erosion resistance and extend the service life of the valve.
Feature 2: The bonnet gasket to be metal sealing, RTJ ring - SS 304 for long service.
Feature 3: Rising stem, OS&Y.
Feature 4: The wedge slide down, flexible has good sealing performance.
Feature 5: The stem is threaded, it does not contact the medium, to avoid the possibility of corrosion.
Feature 6: The connection between body/bonnet is pressure seal type, no leakage on this position.