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Cast Steel Blow Down Valve
Specification & Features
- Flanged Ends To BS - 10 Table 'J'.
- It maintains fluid tightness and is easy in operation because of parallel sliding action of discs.
Operation
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 arrangementenables to open / close in half turn.
- Cast Steel Blow Down Valve
- CODE #:CS-203
Materials of Construction
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NAME OF PART
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MATERIAL
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STANDARD
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Body & Bonnet
Rack & Pinion
Stuffing Box
Gland
Discs
Body Seat Ring
Stud & Nut
Gasket
Spring
Packing
Key
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Cast Steel
Stainless Steel
Cast Steel
Cast Steel
Stainless Steel
Stainless Steel
Carbon Steel
Steam Jointing
Spring Steel
Graphoi
Mild Steel
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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
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Test Pressure (Hydrostatic)
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Working Pressure (Steam)
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Maximum Service Temperature
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700 Psig
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350 Psig
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400oC
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Sizes / Dimensions
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Sizes
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Dimensions (mm)
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Inches.
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mm
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A
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B
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C
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1
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25
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178
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120.6
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19.05
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1-1/2
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40
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205
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139.7
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22.20
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2
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50
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255
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165.1
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25.40
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2-1/2
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65
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275
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184.1
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28.00
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