CAST STEEL BLOW DOWN VALVE
Spring keeps the disc in parallel position and disc removes any dust or deposits from the body
rings. Hence low torque is required to operate the valve. Rack and Pinion arrangement enables
to open / close in half turn.
CODE # CS-203
NAME OF PART | MATERIAL | STANDARD |
Body & Bonnet Rack & Pinion Stuffing Box Gland Discs Body Seat Ring Stud & Nut Gasket Spring Packing Key |
Cast Steel Stainless Steel Cast Steel Cast Steel Stainless Steel Stainless Steel Carbon Steel Steam Jointing Spring Steel Graphoi Mild Steel |
ASTM A 216 Gr. WCB ASTM A 276 TYPE 410 ASTM A 216 Gr. WCB ASTM A 216 Gr. WCB ASTM A 276 TYPE 410 ASTM A 276 TYPE 410 BS: 916 To Suit Service Conditions. EN-44 or Equivalent |
Test Pressure (Hydrostatic) |
Working Pressure (Steam) | Maximum Service Temperature |
700 Psig | 350 Psig | 400°C |
Sizes | Dimensions (mm) | |||
Inches. | mm | A | B | C |
1 | 25 | 178 | 120.6 | 19.05 |
1-1/2 | 40 | 205 | 139.7 | 22.20 |
2 | 50 | 255 | 165.1 | 25.40 |
2-1/2 | 65 | 275 | 184.1 | 28.00 |