Type / Brand - Valmet
Description of globe 2 way valve (diaphragm operated valve)
Body Designed and Manufactured as per ASME B 16.34.
SEAT LEAKAGE : As per FCI-70-2 Class IV, V and VI.
Metal to Soft Seating Bubble tight (Zero Leakage).
FEATURES
• Simple construction provides ease in maintenance without disturbing insulations and piping connections.
• Y seal used in cylinder provides good pressure seals with minimum friction.
• Diaphragms used are made of special Nitrile to sustain Air pressure upto 6 kg/cm2.
• Compact design hence reduced weight and low cost.
• Long life over 100 thousand cycles.
• Spring loaded construction allows to move the plug to either top or bottom of it's stroke, if supply pressure failure occurs.
Body MOC - Cast Iron, Carbon Steel, Stainless Steel (Special on request).
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Characteristics |
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On / Off |
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Actuator Type |
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Piston (Yoke / Yokeless), Diaphragm |
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Actuator Action |
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Direct / Reverse / Double Acting |
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Direct acting air failure "Closes" |
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Direct acting air failure "Opens" |
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Double Acting air failure "stayput" |
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Spring Ranges |
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1-2kg / cm2, 2-4 kg / cm2, 3-5 kg / cm2 |
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Air Connection |
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1/4" NPT |
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Size |
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1/2" (15 mm) to 4" (100mm) |
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