Valve Description
Name: Flexible wedge gate valve.
Design: EN 1984.
Body: GS-C25.
Nominal size: DN250.
Nominal pressure: PN63.
Face to face: EN 558-1/line 26.
Test and inspection: EN 12266-1.
Technical Parameters and Characteristics
Product: Wedge Type Gate Valve.
Nominal diameter: 2" - 60", DN50 - DN1500.
Design temp.: -196℃ - 593℃.
Design pressure: Class 150 - 2500, PN16 - PN420.
Material: A216 WCB, WCC; A217 WC6, WC9, C5, C12A; A352 LCB, LCC A351 CF8, CF8M, CF3M, CF8C, CN3MN, CK3MCUN, CN7M; A890 4A(CD3MN), 5A(CE3MN), 6A(CD3MWCuN); ASTM B 148 C95800, C95500.
Design standard: API 600, ASME B16.34, DIN 3352, EN1984.
Face to face: ASME B16.10, EN 558 series.
Connection end: RF, RTJ, BW, EN 1092 series.
Test standard: API 598, ISO 5208 EN 12266-1.
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: SS+ graphite as bonnet gasket to be easily replaced.
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.