VELAN Gate Valve, Vertical Body Bolted Bonnet, 8 in Nominal, Flanged End Style, 85 to 740 psi Pressure, Class 300 Pressure Class, -20 to 1000 deg F, Full Port, Media: Gas, Oil and Water, 16-1/2 in Inlet to Outlet Length, 40.94 in Top to Inlet Center, Wrought Carbon Steel Body, 13 Cr Wedge/Disc Surface/Co Cr Alloy Seat Surface/13 Cr Stem Trim, Carbon Steel/Graphite/Spiral Wound Stainless Steel Softgoods, 18 in Diameter Hand Wheel
Body Material
Wrought Carbon Steel
End Style
Flanged
Hand Wheel Diameter
18 in
Inlet to Outlet Length
16-1/2 in
Media
Gas, Oil and Water
Nominal Size
8 in
Port Type
Full
Pressure Class
Class 300
Pressure Rating
85 to 740 psi
Softgoods Material
Carbon Steel/Graphite/Spiral Wound Stainless Steel
Temperature Rating
-20 to 1000 deg F
Top to Inlet Center
40.94 in
Trim Material
13 Cr Wedge/Disc Surface/Co Cr Alloy Seat Surface/13 Cr Stem
Type
Vertical Body Bolted Bonnet
- Universal trim: 13 Cr stem, wedge in CA 15 or 13 Cr faced and CoCr alloy faced seat API trim 8 suitable for applications up to 850 deg F (454 deg C)
- Seat face CoCr alloy hard faced, ground and lapped to a mirror finish
- Flexible wedge with low center stem wedge contact, in solid CA15 (13 Cr) or hard faced with 13 Cr, SS 316, Monel or CoCr alloy
- Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage
- Non-rotating stem with precision acme threads and burnished finish
- Double acme for faster operation
- Body and bonnet joint accurately machined
- Body and bonnet castings are precision machined
- Rotating stem nut is austenitic ductile iron grade D-2C, renewable in-line