Large Diameter Gate Valves with Hand Wheel Operation

We just finished a project that requires large diameter gate valves in high pressure with a special requirement on hand wheel operation. It's a project for a Middle East country.
 
Product description
API 600 gate valve with hand wheel operation (OD=680MM)
 
O.S&Y, BB, rising stem, full port 
Flexible wedge with back seat.
 
Materials
Body: ASTM A216 WCB
Trim: 8# 
Stem: ASTM A182 F6A 
Wedge: WCB + 13Cr
Body Seat: A105 + STL 6#
Bonnet Gasket: RTJ Ring
 
Ends Connection: RTJ ends as per ASME B16.5
Face to Face: as per ASME B16.10 = 841 MM
 
Item 1)  6 qty  12” x 600LB  
 
Kindly, please find the following pictures for the valve and its drawing.

BALTIC VALVE CO., LTD
MARCH 31, 2021