Velan Inc Cast steel bolted bonnet API 600 Gate valves

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Cast steel API 600 valves with industry-leading emissions, shutoff and repairability performance. Flexible wedge with low center stem-wedge contact, in solid CA15 (13Cr) or hardfaced with 13Cr, SS 316, Monel or CoCr alloy. Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage.
*Body and bonnet joint accurately machined.
*Body and bonnet castings are precision machined.
*One-piece bonnet for better alignment and fewer parts for Class 150 up to NPS 16 (DN 400).
When handwheel is used, thrust bearings are supplied as follows:
*ASME Classes 150–300: NPS 10–12 (DN 250–300), 1 bearing (top)
*NPS 14 (DN 350) and up, two bearings
*ASME Classes 600–1500: NPS 6 (DN 150) and up.

Universal trim: 13Cr stem, wedge in CA 15 or 13Cr faced, and CoCr alloy faced seat API Trim 8 suitable for applications up to 850°F (454°C).
Seat face CoCr alloy hardfaced, ground and lapped to a mirror finish.
A CoCr alloy hardfaced CF8M wedge is also available
Non-rotating stem with precision Acme threads and burnished finish.
Double Acme for faster operation.

Velan Inc Cast steel bolted bonnet API 600 Gate valves Specifications:

Maximum Temperature (C)
454
DN from
50
DN to
1600

Pressure Nominal from (bar)
20

Pressure Nominal to (bar)
250

Class from
150

Class to
1500

NPS from
2

NPS to
64

Certifications
ASME III section N,ISO 9001,OHSAS18001,ISO14001,PED,SIL,GOST,API6A/6D,TA-Luft

Connection Type
Flanged

Flange Standard (Drilling)
Classes: 150–300: 1⁄16” raised face,

Other parts' material
Finish: 125–250 AARH.stem-wedge contact in solid CA15 (13Cr) or hardfaced with 13Cr, SS 316, Monel or CoCr alloy,Seat face CoCr alloy hardfaced, wedge in CA 15 or 13Cr faced