Zhejiang Naibang Valve Co.,Ltd
+86-577-67991298 sale@nipovalve.com


Gate Valve

Carbon Steel Bolted Bonnet Flanged Gate Valve

Design and Manufacture:Cast Steel Gate Valve to API 600(ISO 10434)、API 6D;Cast Stainless Steel Gate Valve to API 603、API 600 Inspection and Test:API598,API600 or API 6D End Flange Dimension:ASME B16.5(for NPS≤24,ASME B 16.47 series B,API 605,ASME B16.47 A Series, MSS SP-44(for NPS>24) BW end Dimension:ASME B16.25 Face to Face and End to End:ASME B16.10 Pressure-temperature ratings:ASME B16.34

Products Details


Gate valve is to ensure a straight line flow of a liquid when valve is fully open. The gate valve is not apply to regulate flow. Gate Valve is not necessary to open frequently ,and it maintain the valve on position of wide open or closed.


Product Range

End Connection: RF,RTJ, BW

Nominal diameter: 2" ~ 36" (DN50 ~ DN900)

Pressure range: Class 150 ~ 900 (PN16 ~ PN150)

Working temperature: -29℃ ~ +560

Body material: Carbon steel, stainless steel, alloy steel

Operation: Hand wheel, Gear, Electric Actuator, etc



BW end DimensionASME B16.25

Face to Face and End to EndASME B16.10

Pressure-temperature ratingsASME B16.34

Inspection and TestAPI598, API600 or API 6D

Design and ManufactureCast Stainless Steel Gate Valve to API 603API 600

End Flange DimensionASME B16.5 (ASME B 16.47 series B, API 605, ASME B16.47 A Series, MSS SP-44)

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Contact Us
Address: No.43 Zhongxing Road, Tangtou Industrial Zone, Oubei Town, Yongjia County, Wenzhou, Zhejiang, China
Tel: +86-577-67991298
Fax: +86-577-67991298
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