Jordan Valve, Mark 33 Series, Boiler Feedwater Control Valve
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The Mark 33 is a motor-operated valve featuring the Jordan sliding gate seat and heavy-duty industrial motors for proportional (resistance), on-off, 4-20 mA electronic control. Models include the Mark 33 in sizes 1/4" through 2" (DN8 through DN50), the high flow Mark 331/332 with Cv's up to 70 (60,34 Kv) and the Mark 39 with three-way body.
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Product Details
Features & Benefits
• Heavy duty industrial grade motor – die cast magnesium housing, NEMA 3 (weather protection) rated, UL® listed and CSA approved
• Oil-immersed motor and gear train for long-term, reliable performance
• Sliding gate seats provide straight-through flow for reduced turbulence and quiet operation
• Short stroke for fast response and accurate regulation
• Easily interchangeable Cvs
• Tight shutoff
Specification
• Sizes : 1/4" - 2" (DN8 - DN50)
• Body Material : Carbon Steel, Stainless Steel, Ductile Iron, Bronze
• End Connection : Threaded, Flanged, Socket Weld, Butt-Weld
• Cv (Kv) : MK 33: up to 30 (up to 25,9); MK331: up to 50
(up to 43,3); MK332: up to 70 (up to 60,6)
• Seat Material : Jorcote
• Command Signals : Proportional (resistance), on/off, 4-20mA or 2-10 VDC
