GE Becker VRP-B-CH Series Скачать руководство пользователя

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GE Oil & Gas

Becker*

VRP-B-CH Series

Valve Regulator Pilots

Instruction Manual

GE Data Classification : Public

Содержание Becker VRP-B-CH Series

Страница 1: ...GE Oil Gas Becker VRP B CH Series Valve Regulator Pilots Instruction Manual GE Data Classification Public...

Страница 3: ...GULATIONS APPLICABLE AT THE SITE AND THE PARTICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO P...

Страница 4: ...to increase their performance while retaining simple operation and low maintenance Technical Assistance Should you have any questions please contact your local GE sales representative or technical as...

Страница 5: ...percent Applications Primary pressure control Overpressure protection monitor Underpressure protection standby Relief valve Backpressure control Unique Bleed to Pressure System BPS when feature can b...

Страница 6: ...arts AL 2024 Anodized Aluminium 316 Stainless Steel Internal Parts 316 Stainless Steel 2024 Anodized Aluminum Springs Plated steel Diaphragms Buna N with nylon reinforcement Seats and O Rings Buna N T...

Страница 7: ...8239 3 0 psig 21 kPa 16 5 psig 114 kPa 35 psig 241 kPa 20 85 psig 138 596 kPa Pink 25 8240 6 4 psig 44 kPa 35 2 psig 243 kPa 65 psig 448 kPa 50 175 psig 345 1207 kPa Yellow 25 1306 23 psig 157 kPa 125...

Страница 8: ...e the bottom piston moves away from the balance valve plunger and maintains pressure on the bottom of the actuator cylinder This causes an increase in cylinder bottom pressure and a decrease in cylind...

Страница 9: ...series non bleed sensor if equipped The DPS 2 non bleed sensor should be disabled prior to commencing initial adjustment procedures Failure to disable the DPS non bleed sensor may prevent initial adj...

Страница 10: ...psig With a change of the sensing pressure to 397 psig the cylinder bottom pressure should drop at least 20 psig If the Pilot sensitivity is greater than this bleed gas may further be reduced by turni...

Страница 11: ...the direction of speed adjustment is correct the closing speed should be smaller than the opening speed In order to find the optimum setting try several combinations of adjustable orifice settings 2...

Страница 12: ...ruction Note It is not necessary to replace any rubber goods in GE s Becker instrumentation or instrumentation accessories on a regular basis However common practice suggests that replacement of rubbe...

Страница 13: ...ies Valve Regulator Pilot Instruction Manual 10 2016 General Electric Company All rights reserved Notes 1 Item no 1 Is torqued to 140 160 in lb 2 Items no 21 and 28 are torqued to 95 100 in lb VRP B C...

Страница 14: ...95 2670 O Ring 115 8 30 7008 Cartridge Cap for 175 600 CH 9 98 3137 1 4 20 in x 3 4 in HHCS SS 10 2 98 3269 8 32 x 1 2 in SHCS Alloy FEP only 11 95 2671 O Ring 141 12 30 7007 Standard Tube Cap 13 25 1...

Страница 15: ...0 CH 14 25 1306 Yellow Spring 15 25 1562 Grey Spring for 1500 CH 800 1300 psig 16 25 8073 Violet Spring for 1500 CH 1000 1500 psig 17 30 7023 Spring Cart for 1000 1500 CH 18 30 7006 Standard Bearing C...

Страница 16: ...Bottom Spacer 4 95 2615 O rIng 012 5 25 1177 Bottom Piston Key Part Number Description 1 30 7016 Adapter Block 2 95 2665 O ring 145 3 98 3056 1 2 20 Jam Nut 316 4 30 7015 Thread Extension 5 30 7010 Sm...

Страница 17: ...e Minimum travel time the time the valve takes to move from one extreme position to another is achieved when the signal deviates 5 or operation The monitor or standby regulator pilot travel time is go...

Страница 18: ...stment information NBV Series No Bleed Valve Achieves non bleeding conditions at both full open and full closed positions without any adjustment Selection based upon power gas pressure and discharge g...

Страница 19: ...bottom seat E 1b Insert the balanced valve assembly C with the stem facing downward 1c Insert the second balanced valve assembly C with the stem facing upward 1d Insert the second strainer D1 and the...

Страница 20: ...nd secure the adjusting orifice K1 with nuts M1 in the orifice manifold K as shown 3 Seat the four 012 O rings L into the inlet and exhaust port recesses on the pilot body block F Note the orientation...

Страница 21: ...source to the orifice block K as shown Use approximately 100 psig for testing 4b With the pressure source activated soap test around the balanced valve assembly C on both the bottom and the top of th...

Страница 22: ...he outside piston U and into the groove near its base 6a Install one washer Z onto the shaft of the outside piston with the grooves facing upward 6b Install the convoluted diaphragm AA onto the shaft...

Страница 23: ...arking the diaphragm and the pilot body block F with a single line 8c Rotating the diaphragm assembly clockwise until it stops III 8d Marking the pilot body block F with a line extending from the exis...

Страница 24: ...que to 100 110 in lbs Figure 1 Assembling the diaphragm 175 CH Cartridge Assembly Insert 145 O ring F into the cartridge spacer G Place the cartridge spacer G between the diaphragm assembly and spring...

Страница 25: ...ring 046 K1 in the O ring groove in the bottom flange K as shown Place the spacer N inside the bottom flange K 175 CH Piston Assembly Place Diaphragm Assembly onto Spacer N Making sure not to twist Di...

Страница 26: ...ved 175 CH Spring Chamber Assembly Bolt Spring Chamber H onto Cartridge Spacer G using six 6 Fiberglass Washers P and six 6 1 4 20 x 7 8 SHCS Q Bolt Bottom Flange K into Cartridge Spacer G using eight...

Страница 27: ...Figure 7 Connecting the pistons 600 CH Spring Chamber Assembly Bolt the spring chamber D to the top body assembly H using six 6 fiberglass washers J and six 6 1 4 20 x 2 inch SHCS K Figure 8 Bolting t...

Страница 28: ...ly L Place the adapter block assembly onto the bottom spacer K Making sure not to twist the diaphragm C thread the small piston B into the outside piston M by holding the spring chamber H and rotating...

Страница 29: ...Assembly For 1500 CH Press fit the thrust bearing A into the bearing case B For all other CH models press fit the thrust bearing A into the bearing case C Figure 13 Thrust bearing assembly Bearing Nu...

Страница 30: ...bly Make sure that the spring J touches no part of the screw E when spinning If the spring J does touch any part of the screw E then replace the spring J and repeat the test If the spring J is satisfa...

Страница 31: ...ile pushing the cap B down When firm engagement of the cap B is felt orient the cap B so that the mounting holes are in line with the top body assembly F pressure ports Bolt the cap B to the spring ch...

Страница 32: ...chamber G using twelve 12 1 4 20 x 3 4 inch HHCS H Figure 22 Bolting the cap to the spring chamber 1000 1500 CH Thread Seal Assembly Place 7 16 inch SS thread seal I and 7 16 inch SS flat washer J on...

Страница 35: ...Becker VRP B CH Series Valve Regulator Pilot Instruction Manual 32 2016 General Electric Company All rights reserved 30 7011 SMALL DIAPHRAGM FOR 1000 1300 CH SENSING ASSEMBLY Parts Silhouettes...

Страница 36: ...ax 81 03 6890 4620 KOREA Phone 82 2 2274 0748 Fax 82 2 2274 0794 MALAYSIA Phone 60 3 2161 0322 Fax 60 3 2163 6312 MEXICO Phone 52 55 3640 5060 THE NETHERLANDS Phone 31 15 3808666 Fax 31 18 1641438 RUS...

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