Forged steel gate valves are suitable for medium-high temperature and medium-high pressure valves with nominal pressures of 1.6, 2.5, 4.0, 6.4, 10.0, and 16.0MPa and nominal diameters of 10~50mm. Applicable media are water, nitrogen-hydrogen mixed gas, urea and methylamine liquid, etc.
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Size Range
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1" to 1 1/2" |
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Connections
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ANSI 150# Flange End Connection |
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Design and Manufacture Standard
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ASME B16.10 / API 600 / API 602 |
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Working Pressure
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150 PSI |
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Valve Body Material
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A105 Forged Steel |
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Applicable Medium
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General Oil, Gas & Water applications |
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Temperature Range
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-29°C to 425°C |
Flange Gate Valve Material
| P. No. | Name Of Part | Specifitions |
|---|---|---|
| 1 | Body | ASTM A105 |
| 2 | Seat Ring | F6a 13% Cr / Stainless Steel ASTM A276 type 410 |
| 3 | Wedge | F6a 13% Cr / Stainless Steel ASTM A276 type 410 |
| 4 | Gasket | Spiral Wound Stainless Steel (Type 316 Graphite Filled) |
| 5 | Bonnet | ASTM A 105 |
| 6 | Studs | ASTM A193 Gr B7 |
| 7 | Packing | Graphite moulded rings with braided top / bottom rings |
| 8 | Gland | A182 F6a 13% Cr / Stainless Steel type 410 ASTM A276 |
| 9 | Gland Flange | ASTM A105 |
| 10 | Nuts | ASTM A194 Gr. 2H |
| 11 | Stem | ASTM A276 Type 410 |
| 12 | Yoke Sleeve | ASTM A582 Type 416 |
| 13 | Hand Wheel | SG Iron / Steel |
| 14 | Hand Wheel Retaining Nut | Carbon Steel |
| 15 | Identification Plate | Aluminium (anodised) |
Main Technical Parameter:
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Norminal Pressure
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CLASS 150
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Shell test
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3.0 MPa
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Back Seal Test
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2.2 MPa
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Gas Test
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0.6 MPa
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Max working temperature
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-29°C to 425°C
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Forged steel gate valve
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