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627 Series

Figure 11. Type 627MR Regulator Assembly

30B6434_E

APPLy LuBRICANT

(1)

L1 = MuLTI-PuRPoSE LITHIuM PoLyMER TyPE GREASE
L2 = ExTREME LoW-TEMPERATuRE BEARING GREASE
PARTS NoT SHoWN: 3

1. Lubricants must be selected such that they meet the temperature requirements.

Содержание Fisher

Страница 1: ...r the 627 Series regulators These regulators are usually shipped separate for line installation although sometimes they are shipped installed on other equipment Refer to the Instruction Manual of the other equipment for installation and operating instructions Description The 627 Series direct operated pressure reducing regulators Figure 1 are for high and low pressure systems These regulators can ...

Страница 2: ... psig 69 0 bar Maximum valve Disk Inlet Pressure Rating 1 Nylon PA Disk 2000 psig 138 bar Nitrile NBR Disk 1000 psig 69 0 bar Fluorocarbon FKM Disk 300 psig 20 7 bar Maximum operating Inlet Pressure Pressure Differential and outlet Pressure Ranges 1 See Table 1 for pressures by orifice size and spring range Maximum Spring and Diaphragm Casing Pressure 1 See Table 2 Maximum Body outlet Pressure 1 2...

Страница 3: ...d 627H regulators provide economical pressure reducing control for a variety of residential commercial and industrial applications The regulator pitot tube located in a high velocity stream provides dynamic boost that compensates for outlet pressure drop Type 627 Long Body The Type 627 Long Body regulator can be used as a drop in replacement for existing Type 630 installations without the need to ...

Страница 4: ... 138 103 69 0 51 7 20 7 13 8 1000 1000 1000 750 300 200 69 0 69 0 69 0 51 7 20 7 13 8 300 300 300 300 300 200 20 7 20 7 20 7 20 7 20 7 13 8 35 to 80 psig 2 4 to 5 5 bar 10B3078X012 Blue 3 32 1 8 3 16 1 4 3 8 1 2 2 4 3 2 4 8 6 4 9 5 13 2000 1750 1000 750 300 200 138 121 69 0 51 7 20 7 13 8 1000 1000 1000 750 300 200 69 0 69 0 69 0 51 7 20 7 13 8 300 300 300 300 300 200 20 7 20 7 20 7 20 7 20 7 13 8...

Страница 5: ...and the pressure control point The stem seal separates the body outlet pressure from the diaphragm case Installation Regulator operation within ratings does not preclude the possibility of damage from debris in the lines or from external sources A regulator should be inspected for damage periodically and after any overpressure condition Key numbers referenced in this section are shown in Figures 7...

Страница 6: ...mum number of bends or elbows Protect the remote vent opening against entrance of rain snow or any other foreign material that may plug the vent or vent line and prevent proper operation of the regulator Periodically check the vent opening to be sure it is not plugged with foreign debris Type 627M or 627HM Regulator De Icer System Application For the Type 627M or 627HM regulator de icer system ref...

Страница 7: ...38 138 138 138 138 490 1300 1800 2000 2000 2000 33 8 89 6 124 138 138 138 210 600 800 1100 1300 1600 14 5 41 4 55 2 75 8 89 6 110 130 360 480 670 770 960 9 0 24 8 33 1 46 2 53 1 66 2 80 170 220 320 360 450 5 5 11 7 15 2 22 1 24 8 31 0 65 120 160 220 260 320 4 5 8 3 11 0 15 2 17 9 22 1 15 to 40 psig 1 0 to 2 8 bar 10B3077X012 Green 15 1 0 60 100 125 175 200 250 4 1 6 9 8 6 12 1 13 8 17 2 1000 2000 ...

Страница 8: ... 430 10 3 14 5 18 6 22 8 29 6 140 170 210 240 320 9 7 11 7 14 5 16 5 22 1 60 4 1 125 150 175 200 250 8 6 10 3 12 1 13 8 17 2 900 1700 2000 2000 2000 62 1 117 138 138 138 450 1100 1700 2000 2000 31 0 75 8 117 138 138 270 540 780 1000 1400 18 6 37 2 53 8 69 0 96 5 190 300 470 610 880 13 1 20 7 32 4 42 1 60 7 140 190 250 310 420 9 7 13 1 17 2 21 4 29 0 130 160 200 230 310 9 0 11 0 13 8 15 9 21 4 70 4...

Страница 9: ...cap screw 7 9 5 22 Diaphragm connector nut 17 23 26 Guide retainer for Types 627R 627LR and 627MR only 3 4 1 37 Spring case cap screw with aluminum or ductile iron diaphragm casing 7 9 5 Spring case cap screw with steel stainless steel diaphragm casing 35 47 46 Diaphragm cap screw with Type 627 or 627M 7 9 5 Diaphragm cap screw with Type 627H or 627HM 14 19 1 Refer to Figures 7 through 13 for key ...

Страница 10: ... values required for all types of regulators refer to Table 7 Due to normal wear damage from external sources or debris in the air or gas line regulator parts such as the disk assembly orifice and diaphragm must Figure 4 Relief Indicator W4665 RELIEF INDICAToR CAP KEy 49 be inspected periodically and replaced as necessary to ensure correct performance The frequency of inspection and replacement de...

Страница 11: ...ounds 34 N m 3 Inspect the disk assembly key 9 and if necessary remove the hair pin clip key 13 that holds the disk assembly key 9 in place If replacing the disk assembly is the only maintenance required skip to step 16 Replacing the Stem Assembly If it is necessary to perform maintenance on the stem assembly continue with steps 4 through 8 and 15 through 19 for Types 627 627H 627R and 627LR regul...

Страница 12: ...em on the stem key 10 14 For assembly lubricate the stem key 10 and insert the diaphragm casing key 5 and hook it on the lever key 15 15 Lubricate the contact points of the lever key 15 16 Insert parts into the diaphragm casing key 5 that were removed in steps 5 and 6 or step 10 see Figure 5 17 Install the disk assembly key 9 line up the hole in the disk assembly and stem key 10 and insert the hai...

Страница 13: ...sing with the cap screws key 18 and torque the cap screws to 7 foot pounds 9 5 N m If it is necessary to perform maintenance on the diaphragm assembly continue with steps 6 through 11 and step 20 for Types 627 627H 627M and 627HM regulators or steps 12 through 19 for Types 627R 627LR and 627MR regulators Perform steps 6 through 11 for Types 627 627H 627M and 627HM Regulators only 6 For Types 627 6...

Страница 14: ... 9 5 N m of torque 25 If necessary refer to the installation and or the Startup and Adjustment procedures 26 Install the adjusting locknut key 34 after regulator adjustment Parts List Note In this parts list parts marked NACE are intended for corrosion resistant service as detailed in the NACE International Standard MR0175 Key Description Part Number Type 627 Parts Kit with Aluminum Nitrile NBR tr...

Страница 15: ...eel 20B3063X012 16 Lever Retainer Plated steel 30B3097X012 17 Lever Pin Stainless steel 10B3083X012 316 Stainless steel NACE 10B3083X022 Key Description Part Number 1 Body 1 continued Steel CL150 RF flanged 290 psig 20 0 bar maximum inlet pressure NPS 1 DN 25 43B8656X022 NPS 2 DN 50 44B0666X012 Steel BWE 1000 psig 69 0 bar maximum inlet pressure NPS 1 DN 25 33B6723X012 NPS 2 DN 50 38B1688X012 Stee...

Страница 16: ...st O ring 2 required For Types 627H and 627HM only 1C853806992 58 Pipe Plug Zinc 1D8293T0022 67 Drive Screw 18 8 Stainless steel 1A368228982 72 Pipe Plug Zinc plated steel 1A767524662 Key Description Part Number 18 Lever Cap Screw 2 required Plated steel 10B7454X012 316 Stainless steel NACE 1B2905X0012 19 Pusher Post Aluminum For Type 627 or 627M 10B3098X012 For Type 627R 627LR or 627MR 10B3098X02...

Страница 17: ...9 13 10 12 11 16 17 14 15 19 46 23 24 31 30 33 36 L1 L1 L1 L2 L2 L2 L2 L2 30B3092_G APPLy LuBRICANT 1 L1 MuLTI PuRPoSE LITHIuM PoLyMER TyPE GREASE L2 ExTREME LoW TEMPERATuRE BEARING GREASE PARTS NoT SHoWN 3 1 Lubricants must be selected such that they meet the temperature requirements ...

Страница 18: ... 10 12 11 16 14 17 15 19 47 28 21 23 24 22 31 27 48 30 L1 L1 L1 L2 L2 L2 L2 L2 L2 25 49 APPLy LuBRICANT 1 L1 MuLTI PuRPoSE LITHIuM PoLyMER TyPE GREASE L2 ExTREME LoW TEMPERATuRE BEARING GREASE PARTS NoT SHoWN 3 1 Lubricants must be selected such that they meet the temperature requirements 30B3089_G ...

Страница 19: ...2 9 13 10 16 17 14 19 15 47 28 21 23 24 22 31 30 L1 L1 L2 L2 L2 L2 L2 L1 49 48 27 38B4843_C APPLy LuBRICANT 1 L1 MuLTI PuRPoSE LITHIuM PoLyMER TyPE GREASE L2 ExTREME LoW TEMPERATuRE BEARING GREASE PARTS NoT SHoWN 3 1 Lubricants must be selected such that they meet the temperature requirements ...

Страница 20: ... 31 24 23 46 19 15 14 17 16 11 12 10 13 9 2 1 43 45 44 37 18 29 32 34 35 5 30B6433_E APPLy LuBRICANT 1 L1 MuLTI PuRPoSE LITHIuM PoLyMER TyPE GREASE L2 ExTREME LoW TEMPERATuRE BEARING GREASE PARTS NoT SHoWN 3 1 Lubricants must be selected such that they meet the temperature requirements ...

Страница 21: ...3 10 12 11 16 17 14 15 19 47 28 21 23 24 22 31 27 48 30 L1 L1 L1 L2 L2 L2 L2 L2 L2 25 49 30B6434_E APPLy LuBRICANT 1 L1 MuLTI PuRPoSE LITHIuM PoLyMER TyPE GREASE L2 ExTREME LoW TEMPERATuRE BEARING GREASE PARTS NoT SHoWN 3 1 Lubricants must be selected such that they meet the temperature requirements ...

Страница 22: ... 2 1 6 7 4 8 5 50 18 51 52 29 32 34 35 Figure 12 Type 627H Regulator Assembly 31B5374_D APPLy LuBRICANT 1 L1 MuLTI PuRPoSE LITHIuM PoLyMER TyPE GREASE L2 ExTREME LoW TEMPERATuRE BEARING GREASE PARTS NoT SHoWN 3 1 Lubricants must be selected such that they meet the temperature requirements ...

Страница 23: ...4 37 23 46 19 15 14 17 16 12 11 13 10 9 2 43 1 45 44 18 51 52 29 32 34 35 5 50 31B9872_D APPLy LuBRICANT 1 L1 MuLTI PuRPoSE LITHIuM PoLyMER TyPE GREASE L2 ExTREME LoW TEMPERATuRE BEARING GREASE PARTS NoT SHoWN 3 1 Lubricants must be selected such that they meet the temperature requirements ...

Страница 24: ...r proper selection use and maintenance of any Emerson Process Management Regulator Technologies Inc product remains solely with the purchaser Industrial Regulators Emerson Process Management Regulator Technologies Inc USA Headquarters McKinney Texas 75069 1872 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 Asia Pacific Shanghai 201206 China Tel 86 21 2892 9000 Europe Bologna 40013 Italy Tel 39 ...

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