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BelGas P133 Pressure Regulator

BelGas P133 Pressure Regulator
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P133 Pressure Regulator A DIVISION OF MARSH BELLOFRAM • Suitable for Monitoring • Balanced Supply Valve • Wide Pressure Range Offering The P133 is a direct operated pressure reducing regulator used in commercial and industrial applications such as furnace and burners where accuracy and sensitivity is critical. The regulator utilizes a balanced diaphragm design that provides for the sensitivity and accuracy. This minimizes the effects of supply pressure variation on output pressure. The P133 is available in a low pressure or high pressure models and a broad range of outlet spring ranges. The P133 is also suitable in pressure monitoring applications. Applications • • • • Industrial and Commercial Gas Regulation Compressors Gas Engines Natural Gas and Propane Applications P133 Wide Open Flow Coefficients Materials of Construction Table 1 Adjusting Screw Aluminum or Brass Body Capacity Ductile Cast Iron or WCB Steel Wide Open Cg for Relief Valve Sizing Representative C1 490 28.2 Bonnet Aluminum 25% (1) Cage Aluminum 40% Diaphragm Housing Nitrile or Fluorocarbon Orifice 29.1 1150 31.8 100% Aluminum Molded Seat Assembly 760 60% (1) Nitrile or Fluorocarbon 1800 35.0 (1) 1. Using optional restriction collar. Aluminum Specifications 133L Maximum Operating Inlet Maximum Emergency Inlet Maximum Operating Outlet Maximum Emergency Outlet Maximum Over Outlet Pressure Pressure Ranges Port Sizes Restrictor Collars End Connections Temperature Range Approx Weight belgas.net 133H 60 PSIG 60 PSIG 125 PSIG 125 PSIG 2 PSIG 10 PSIG 15 PSIG 15 PSIG 3 PSIG 3 PSIG See Table 2 2 NPT 25% 40% 60% 2" NPT (Standard) 125 FF Flange (Iron Only) 150 RF Flange (Steel Only) -40˚F to 200˚F -40˚C to 93˚C 35 lbs. (15.9 kg) P133 Series Range Springs Table 2 Model Spring Ranges Spring Color Part Number Bar 0.005 - 0.01 Brown 655-697-002 3.5" - 6" W.C. P133 L& H W.C. or PSI 2" - 4" W.C. 0.009 - 0.015 Red 655-697-003 5" - 9" W.C. 0.012 - 0.022 Black 655-697-004 8.5" - 18" W.C. 0.021 - 0.045 White 655-697-005 655-697-006 14" - 28" W.C. P133 H Version Only 0.035 - 0.07 Green 0.75 - 2 PSI 0.005 - 0.138 Dark Blue 655-697-007 1.5 - 3.25 PSI 0.103 - 0.224 Orange 655-697-008 2 - 5 PSI 0.138 - 0.345 Yellow 655-730-000 5 - 10 PSI 0.345 - 0.689 Blue Stripe 655-659-004 21

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P133 Regulator Rebuild Kits SCREENED VENT

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P133 Port Orientation A DIVISION OF MARSH BELLOFRAM PORT ORIENTATION (ORDERING MATRIX DIGIT "12") "OUT" "IN" "IN" "OUT" POSITION 1 STANDARD "IN" POSITION 2 "IN" "OUT" "OUT" POSITION 3 POSITION 4 P133 Bonnet Vent Orientation BONNET VENT ORIENTATION (ORDERING MATRIX DIGIT "13") "OUT" "IN" POSITION D POSITION C "OUT" "IN" POSITION E STANDARD belgas.net "OUT" "IN" "OUT" "IN" POSITION F 23

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P133 Parts List Item 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 A Description Bodies Iron - 2" NPT Steel - 2" NPT Orifice - Aluminum Belleville Washer O-ring - Nitrile O-ring - Fluorocarbon Cage Assembly - Aluminum Stem Bearing Lower Diaphragm Casing Upper Spring Casing Vent Assembly Parts Flapper Stem Lower Flapper Upper Flapper Seat Ring Self-tapping Screw Vent Port Spring Screen Snap Ring Closing Cap Closing Cap Gasket Adjustment Screw - Low Pressure Adjustment Screw - High Pressure Range Springs - Low & High Pressure 2" to 4" WC,...

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P133L Unrestricted Flow Capacities in Thousands of SCFH (Nm3/h) of 0.6 Specific Gravity Natural Gas at 14.7 Psia and 60°F Outlet Pressure Setting111 and Outlet Pressure Range (2.5 mbar) (2.5 mbar) (2.5 mbar) (2.5 mbar) (5 mbar) Droop Droop Droop Droop Droop SCFH SCFH SCFH SCFH SCFH Droop Droop Droop Droop SCFH SCFH SCFH SCFH 1. Outlet pressure setting was made at approximately 10% of the maximum capacity for the listed conditions.

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A DIVISION OF MARSH BELLOFRAM Marsh Bellofram 8019 Ohio River Blvd Marsh Bellofram Europe 9 Castle Park, Queens Drive Marsh Bellofram Trading Bellofram Instruments At Post: Shivane, Taluka- Haveli Dist. Pune 411023 India

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