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Rising Stem Gate Valve

Specification of Rising Stem Gate Valve

ParameterSpecification
Valve DesignOS&Y (Outside Screw & Yoke), Bolted Bonnet / Pressure Seal Bonnet
Size Range3/8" – 36" (DN10-DN900)
Pressure RatingCLASS 150-CLASS 2500 (PN10-PN420)
Body MaterialASTM A216 WCB, A352 LCB/LCC, A217 WC6/WC9, CF8, CF8M, CF3M, Duplex & Super Duplex Stainless Steel
Trim Material13Cr, SS304, SS316, Stellite Overlay, Duplex Stainless Steel
Seat TypeRenewable Seat Ring / Integral Seat
Stem TypeRising Stem, Outside Screw & Yoke (OS&Y)
Bonnet TypeBolted Bonnet, Pressure Seal Bonnet
End ConnectionFlanged (RF/RTJ), Butt Weld (BW), Socket Weld (SW)
Face-to-Face StandardASME B16.10
Flange StandardASME B16.5, ASME B16.47
Butt Weld StandardASME B16.25
Design StandardAPI 600, API 6D, ASME B16.34, BS 1414
Inspection & TestingAPI 598, API 6D, ISO 5208
Fire Safe DesignAPI 607 / API 6FA (Optional)
Fugitive EmissionISO 15848 / API 624 (Optional)
OperationHandwheel, Bevel Gear, Electric Actuator, Pneumatic Actuator
Temperature Range-160 ℃ to 595 ℃ (Material Dependent)
Applicable MediaWater, Steam, Oil, Natural Gas, LNG, Petrochemical Fluids, Corrosive Media
Leakage ClassZero Visible Leakage (API 598)
ApplicationsOil & Gas, Petrochemical, Refining, Power Plant, Chemical Processing, LNG, Water Treatment


Features of Rising Stem Gate Valve

Visual Valve Position IndicationThe rising stem design provides a clear visual indication of the valve's open or closed position, improving operational safety and reducing the risk of incorrect va...
Features of Rising Stem Gate Valve

Visual Valve Position Indication

The rising stem design provides a clear visual indication of the valve's open or closed position, improving operational safety and reducing the risk of incorrect valve operation.


Outside Screw & Yoke (OS&Y) Construction

The stem threads are located outside the pressure boundary, preventing direct contact with the process media. This design minimizes thread corrosion, contamination, and wear while extending service life.


Reliable Bidirectional Shutoff

Precision-machined wedge and seat surfaces provide dependable bidirectional sealing performance, ensuring tight shutoff with minimal leakage under specified pressure conditions.


Low Flow Resistance

When fully open, the gate is completely withdrawn from the flow path, creating a straight-through bore that minimizes pressure drop and maximizes flow efficiency.




Wide Pressure and Temperature Capability

Designed to meet Class 150–2500 pressure ratings with operating temperatures determined by material selection, making the valve suitable for demanding industrial processes.


International Standards Compliance

Designed and manufactured in accordance with API 600, API 6D, ASME B16.34, API 598, and applicable ISO standards to ensure reliable quality and global interchangeability.


Easy Inspection and Maintenance

The bolted bonnet and OS&Y configuration simplify inspection, packing adjustment, and maintenance without exposing internal components to the process media.


Features of Rising Stem Gate Valve
SAVVY IMPORT AND EXPORT CO., LTD.
minaxue@savvyft.com
+86-18958911667
Room 1104, Poly Center Office Building, Lucheng District, Wenzhou City, Zhejiang Province, China
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minaxue@savvyft.com
+86-18958911667
Room 1104, Poly Center Office Building, Lucheng District, Wenzhou City, Zhejiang Province, China
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Room 1104, Poly Center Office Building, Lucheng District, Wenzhou City, Zhejiang Province, China
minaxue@savvyft.com +86-18958911667
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