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Pressure |
Regulators |
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Self-Operated Back
Pressure Regulators |
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1/4" through 2" (DN8 through DN50) |
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Mark 50 |
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The Mark 130 is
a flow regulator that |
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1/4” & 3/8”
sizes use 1/2” body |
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will maintain a
constant downstream |
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The Mark 50 is used
to regulate |
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flow rate regardless of inlet or outlet |
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upstream pressure at a
predetermined |
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pressure fluctuations. |
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setpoint. The
spring in the Mark 50 |
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1/4"NPT 0.1-1 GPM & 0.05 - 0.5 GPM |
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holds the
sliding gate seats in their |
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1/2"NPT 1 to 10 GPM & 0.5 to 5.0 GPM |
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normally closed position. |
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3/4"NPT 2-20 GPM; 1" NPT 3-30 GPM |
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high pressure
setpoints up to 450 psi |
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1-1/2"NPT 7-70GPM; 2"NPT 8-90 GPM |
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(31,03 bar) |
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GAS BACK PRESSURE
REGULATOR MK508 |
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Differential Back
Pressure Regulators Mark 53/54 |
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Line Sizes: 1-1/2” (DN40), 2” (DN50) |
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1/4”(DN8)&3/8”(DN12)use 1/2”(DN15) |
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The MK508 vents gas from the
tank to |
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The Mark 53
maintains a constant |
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prevent blanketing
pressure from |
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differential between the
inlet pressure |
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rising to a level that could
damage the |
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and the pressure loaded on top
of the |
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tank. Inlet pressures up to 25 psi . |
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diaphragm. |
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Rugged, heavy-duty design
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Straight-through
flow for reduced |
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emergency outlet
pressure may |
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turbulence and quiet operation; |
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reach 100% of inlet pressure
without |
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Short stroke for
fast response and |
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damaging valve |
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accurate regulation. |
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