User’s
Manual
Y/11GM
Pneumatic Gauge
Pressure Transmitter
IM 02C01B04-01EN
12th Edition
Page 1: ...User s Manual Y 11GM Pneumatic Gauge Pressure Transmitter IM 02C01B04 01EN IM 02C01B04 01EN 12th Edition...
Page 2: ...ssion Piping 3 1 4 Operation 4 1 4 1 Zero Adjustment 4 1 4 1 1 Without Elevated or Suppressed Zero Range 4 1 4 1 2 With Elevated or Suppressed Zero Range 4 1 5 Maintenance 5 1 5 1 Calibration Notes 5...
Page 3: ...Assembly 5 7 5 9 7 To Remove Front Flexure 5 7 5 9 8 To Remove Force Bar 5 8 5 9 9 Flapper Alignment 5 8 5 9 10 Bolt Tightening Procedure Force Balance Unit 5 9 Appendix 1 80A Pneumatic Amplifier Part...
Page 4: ...ot immediately be reflected in this manual at the time of change provided that postponement of revisions will not cause difficulty to the user from a functional or performance standpoint Safety Precau...
Page 5: ...tecting fluid to the instrument may damage the plastic parts resulting from corrosion or cracking 1 2 Warranty The warranty shall cover the period noted on the quotation presented to the purchaser at...
Page 6: ...l of Pollution Caused by the Product This is an explanation for the product based on Control of Pollution caused by Electronic Information Products in the People s Republic of China Pb Hg Cd Cr VI PBB...
Page 7: ...range bar which pivots on the range wheel Any movement of the range bar causes a minute change in the clearance between the flapper and nozzle This produces a change in the output pressure from the a...
Page 8: ...cap screws and nuts through body and process connection block Cover Cast aluminum finished with gray polyurethane paint Gasketed for National Electrical Manufacturers Association NEMA USA Type 3 weat...
Page 9: ...st consider the characteristics of selected wetted parts material and the influence of process fluids The use of inappropriate materials can result in the leakage of corrosive process fluids and cause...
Page 10: ...ss tube Tube and connectors between air set fixed pressure regulator with filter and transmitter are made by stainless steel However connection of pressure gauge remains as standard material Bs Ni3 SS...
Page 11: ...nawerk Huis Gmbh 2 6 Dimensions Unit mm 110 25 4 Output connection 65 370 130 SUP OUT 127 51 Allow clearance 150 mm for cover removal Air supply connection without air supply set Air supply set option...
Page 12: ...302 ai 2 inch pipe support Pipe or tank A B 2 Transmitter below Level of Pressure Tap F0303 ai 2 inch pipe support Pipe or tank A B C Figure 3 2 Typical Transmitter Piping When zeroing transmitter Ref...
Page 13: ...atmosphere 2 Insert test gauge in measurement line For liquid filled systems insert gauge at level of pressure tap Test gauge F0403 ai 3 Adjust pressure to some value between 0 2 and 1 0 kgf cm2 or b...
Page 14: ...eights Hydraulic required with high pressures Increase pressure with crank until pressure supports an accurately known weight Accurate test gauge may be used with hydraulic pump in a similar set up Fi...
Page 15: ...zero or suppressed zero The sum of zero suppression plus span must not exceed the upper range limit of the capsule The amount of zero elevation must not exceed 1 0 kgf cm2 or bar 100 kPa or 15 psi 5...
Page 16: ...on 5 6 then repeat Flexure Cap Screw Adjustment 7 Calibrate transmitter F0509 ai Hex key wrench Zero screw Figure 5 3 Flexure Cap Screw Adjustment 5 1 5 Overrange Stop Adjustment The overrange stop pr...
Page 17: ...e Assembly An accumulation of dirt at the flapper nozzle may cause a zero shift 1 Unscrew nozzle nut Do not let soldered nut on opposite side of casting turn 2 Ease nozzle out of casting 3 Loosen clam...
Page 18: ...block over bolts and tighten nuts gradually to 55 N m torque 5 Tighten flexure against bottom of force bar as described in Flexure Cap Screw Adjustment Refer to section 5 1 4 then calibrate transmitte...
Page 19: ...hes flexure mounting bracket 27 Tighten the two clamp screws 28 Loosely insert flexure locking screw 26 and its washer in place 5 9 2 Dashpot Alignment 1 With air supply on there must be some output f...
Page 20: ...6 To Remove Relay Mounting Assembly 1 Carefully pry out nozzle and feedback O ring connections at amplifier Refer to section 5 4 2 Remove relay mounting assembly 5 by unscrewing the two screws 9 abov...
Page 21: ...ustration a 1 8 open end wrench and a small screwdriver The wrench and screwdriver are included in tool kit Model 6925 6000 obtainable from YOKOGAWA Caution Use care in turning thin flexure alignment...
Page 22: ...einstalling the 3 socket head bolts that hold the force balance unit to the transmitter body follow the bolt tightening procedure shown below F0525 ai Bolt identifications Step No Bolt Torque N m 1 2...
Page 23: ...s when the input pressure increases the stem exhaust valve closes and the supply valve opens when the input decreases the stem valve opens and the supply valve closes This varies the pressure to the o...
Page 24: ...ion Read the output pressure on output pressure indicator 6 When output pressure falls between 0 55 and 0 60 kgf cm2 0 55 and 0 60 bar 55 and 60 kPa or 7 8 and 8 5 psi apply air pressure at 0 and 1 4...
Page 25: ...US 316L s s 8 See Table 2 1 O Ring Item Part No Qty Description 9 Below 1 Cover Connection F9202BB JIS Rc 1 4 For A Capsule P0120MN 1 4 NPT F9101KQ JIS Rc 1 2 P0121AB 1 2 NPT F9101KR JIS Rc 1 4 For B...
Page 26: ...2 CMPL 02C01B04 01E Nov 2012 Subject to change without notice F0602 ai...
Page 27: ...25 N0999ML 1 Base 26 N0142NY 1 Spacer 27 N0999QA 1 Range Bar Assembly N0148EG N0999MP 1 Range Bar Assembly N0148EH 28 U0102KR 1 Spring Holder 29 N0999MG 1 Spring N0999QA N0999MC 1 Spring N0999MP 30 U...
Page 28: ...auge 9 F9101KY 1 Mounting Set Assembly 10 D0117CC 2 Spacer 11 D0117XL A 1 U Bolt Nut Assembly 12 F9270AX 1 Bracket 13 Below 2 PH 3 8F 1 3 4H Screw F9147BQ S10C S12C or S15C Carbon Steel standard F9101...
Page 29: ...PL 02C01B04 01E 1 3 Revision Information Incorporate Manual Change 16 026 Add 1 3 Control of Pollution Caused by the Product 2 5 Options 2 5 Options and Combinations Add Revision Information Add 1 3 C...
