background image

627 Series

13

Key

Description

Part Number

2*

Seat ring (continued)

316 Stainless steel, NACE

(1) 

 construction only

3/32-inch (2.4 mm) port diameter

0R0441X0012

1/8-inch (3.2 mm) port diameter

1A9367X0022

3/16-inch (4.8 mm) port diameter

009912X0012

1/4-inch (6.4 mm) port diameter

0B0420X0012

3/8-inch (9.5 mm) port diameter

0B0422X0012

1/2-inch (12.7 mm) port diameter

1A9288X0012

3

Cap Screw (not shown), (2 req’d)

Type 627 and 627R w/aluminum

diaphragm case, pl steel

18A1087X012

All Types w/ductile iron

diaphragm case, pl steel

1C403824052

or steel diaphragm case, pl steel

1C403024052

4*

Diaphragm Case O-Ring (Type 627, 627H, or
627R only), nitrile

17A2325X022

5

Diaphragm Case

For Type 627 or 627R

Aluminum w/o 1/8-inch gauge tap

40B3084X012

Aluminum with 1/8-inch gauge tap

for Type 627 only

11B5380X012

Ductile iron w/o 1/8-inch gauge tap

30B3053X012

Ductile iron with 1/8-inch gauge tap

for Type 627 only

31B0641X012

Steel

30B3104X012

For Type 627M or 627MR

Ductile iron

39A5987X012

Steel

30B8734X012

For Type 627H, steel

30B3104X012

For Type 627HM, steel

30B8734X012

6

Boost Body (not for Type 627M, 627HM,
or 627MR), Delrin

(2)

For Type 627 or 627H

30B3056X012

For Type  627R

30B3057X012

7

Stabilizer (for Type 627, 627H, and 627R
only), nitrile

10B3060X012

8

Stem Guide (for Type 627, 627H, and 627R
only), powdered metal

20B3061X012

9*

Disk Assembly (for all port diameters)

Aluminum holder and nitrile disk

1C4248X0212

303 Stainless steel holder and nitrile disk

1C4248X0202

Aluminum holder and nylon disk

1C4248X00A2

303 Stainless steel holder and nylon disk

1C4248X0062

NACE construction only

Aluminum holder and nitrile disk

1C4248X0212

316 Stainless steel holder and nitrile disk

1C4248X0252

Aluminum holder and nylon disk

1C4248X00A2

316 Stainless steel holder and nylon disk

1C4248X0262

10

Stem

303 stainless steel

10B3059X012

316 stainless steel (NACE)

10B3059X022

11*

Stem O-Ring, nitrile

1D687506992

12

Stem Backup Ring, TFE (2 required)

1K786806992

13

Hair Pin Clip, stainless steel

10B3058X012

14

Drive Pin, plated steel

1A953228982

15

Lever, plated steel

20B3063X012

16

Lever Retainer, plated steel

30B3097X012

17

Lever Pin

Stainless steel

10B3083X012

316 stainless steel (NACE)

10B3083X022

18

Lever Cap Screw (2 required)

Plated steel

10B7454X012

316 stainless steel (NACE)

10B7454X022

19

Pusher Post, aluminum

For Type 627 or 627M

10B3098 X012

For Type 627R or 627MR

10B3098 X022

For Type 627H or 627HM,

416 stainless steel

10B3098 X032

21

Diaphragm Connector (for Type 627R
or 627MR only), stainless steel

10B6758X012

22

Diaphragm Connector Nut (for Type
627R or 627MR only), stainless steel

10B7449X012

23*

Diaphragm, nitrile

For Type 627 or 627M w/aluminum or

ductile iron diaphragm case

10B3069X012

Key

Description

Part Number

23*

Diaphragm, nitrile (continued)

For Type 627 or 627M w/steel

diaphragm case

10B8735X012

For Type 627R or 627MR w/aluminum

or ductile iron diaphragm case

10B3068X012

For Type 627R or 627MR w/steel

diaphragm case

10B8736X012

For Type 627H or 627HM w/steel

diaphragm case (diaphragm is neoprene
with nylon fabric)

12B0178X012

24

Diaphragm Head, plated steel

For Type 627 or 627M, plated steel

1D666428982

For Type 627R or 627MR, plated steel

10B3071X012

For Type 627H or 627HM, 416 stainless steel

12B0175X012

25

Relief Spring Seat (for Type 627R or
627MR only), steel

10B7446X012

26

Guide Retainer (for Type 627R or
627MR only), stainless steel

10B7450X012

27

Relief Spring (for Type 627R or 627MR
only), plated steel

10B6757X012

28*

Relief Seal O-Ring (for Type 627R or
627MR only), nitrile

1J108506992

29

Spring Case

For Type 627 or 627R

Aluminum

40B3086X012

Ductile iron

30B3055X012

Steel

30B3102X012

For Type 627M or 627MR

Ductile iron

30B3055X012

Steel

30B3102X012

For Type 627H or 627HM

Steel

30B3102X012

30

Screened Vent Assembly, plastic

10B3093X012

31

Lower Spring Seat, plated steel

For Type 627 or 627M

1D666625072

For Type 627R or 627MR

20B3073X012

32

Control Spring, pl steel

5 to 20 psig (0.34 to 1.4 bar), yellow

10B3076X012

15 to 40 psig (1.0 to 2.8 bar), green

10B3077X012

35 to 80 psig (2.4 to 5.5 bar), blue

10B3078X012

70 to 150 psig (4.8 to 10.3 bar), red

10B3079X012

140 to 250 psig range (9.6 to 17.2 bar),

blue, used in a Type 627H or 627HM

10B3078X012

240 to 500 psig range (16.5 to 34.5 bar),

red, used in a Type 627H or 627HM

10B3079X012

33

Upper Spring Seat, plated steel

1D667125072

34

Locknut, plated steel

1D667728982

35

Adjusting Screw, pl steel

For Type 627 or 627M

10B3081X012

For Type 627H or 627HM

10B3081X012

For Type 627R or 627MR

10B3080X012

36

Adjusting Screw Cap, plastic

 20B3082X012

37

Spring Case Cap Screw, pl steel (8 required)

For aluminum or ductile iron diaphragm case

1A391724052

For steel diaphragm case

10B8737X012

For Type 627H/HM, steel diaphragm case

1A346424052

39

Nameplate

- - - - - - - - - - -

43

Blocked Throat (for Type 627M, 627HM or
627MR only), stainless steel

10B3085X012

44

Blocked Throat O-Ring (for Type 627M,
627HM, or 627MR only), nitrile (2 required)

1E264306992

45

Blocked Throat Backup Ring (for Type 627M,
627HM, or 627MR only), TFE (2 required)

10B3106X012

46

Diaphragm Head Cap Screw, steel

For Type 627 or 627M

1K920724052

For Type 627H or 627HM

1C379124052

47

Relief Seal Retainer (for Type 627R or
627MR only), stainless steel

10B7445X012

48*

Guide Retainer O-Ring (for Type 627R
or 627MR only), nitrile

1D682506992

49

Relief Indicator (for Type 627R or
627MR only), rubber (not shown)

30B3100X012

50

Diaphragm Limiter

22B0176X012

51*

Diaphragm Limiter O-Ring

1K877606992

52*

Pusher Post O-Ring (2 required)

1C853806992

Содержание 627M

Страница 1: ... and operating instructions Description The 627 Series self operated pressure reducing regula tors figure 1 are for high and low pressure systems These regulators can be used with natural gas air or a variety of other gases Performance characteristics vary according to construction see the AVAILABLE CONFIGURATIONS specification in table 1 Specifications Table 1 gives some general specifications fo...

Страница 2: ... bar for nitrile disk Maximum Operating Inlet Pressure Pressure Differential and Outlet Pressure Ranges 1 See table 2 for pressures by port and spring range Maximum Spring and Diaphragm Casing Pressure 1 See table 3 1 The pressure temperature limits in this instruction manual or any applicable standard limitation should not be exceeded Table 1 Specifications Maximum Body Outlet Pressure 1 Type 627...

Страница 3: ...0 2 0 0 3 8 3 1 0 0 2 8 3 1 0 0 0 2 1 3 0 1 0 0 5 1 1 9 6 0 0 0 1 1 7 1 5 0 5 7 7 0 2 0 0 3 8 3 1 0 0 2 g i s p 0 8 o t 5 3 r a b 5 5 o t 4 2 2 1 0 X 8 7 0 3 B 0 1 e u l B 4 2 2 3 3 2 3 8 1 8 4 6 1 3 4 6 4 1 5 9 8 3 7 2 1 2 1 8 3 1 0 0 0 2 1 1 2 1 0 5 7 1 1 9 6 0 0 0 1 1 7 1 5 0 5 7 7 0 2 0 0 3 8 3 1 0 0 2 8 3 1 0 0 0 2 1 1 2 1 0 5 7 1 1 9 6 0 0 0 1 1 7 1 5 0 5 7 7 0 2 0 0 3 8 3 1 0 0 2 g i s p 0 ...

Страница 4: ...gulators 1 Only personnel qualified through training and experience should install operate or maintain this regulator 2 For a regulator that is shipped separately make sure that there is no damage to or foreign material in the regulator 3 Ensure that all tubing and piping have been blown free of foreign debris 4 The regulator may be installed in any position as long as the flow through the body is...

Страница 5: ...east 3 8 inch or larger outside diameter tubing and connected to a straight section of outlet piping 10 diameters downstream of the regulator 9 A hand valve should be installed in the control line This hand valve can be used to throttle down and dampen outlet pulsations in control pressure which may cause unstability or cycling of the regulator Remote Vent Line Installation All 627 series regulato...

Страница 6: ... 0 1 3 0 5 4 8 4 0 7 7 9 8 0 3 1 0 1 1 0 6 1 2 5 1 0 2 2 9 7 1 0 6 2 1 2 2 0 2 3 4 1 0 2 1 4 0 6 9 6 0 0 1 6 8 5 2 1 1 2 1 5 7 1 8 3 1 0 0 2 2 7 1 0 5 2 6 8 5 0 5 8 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 3 0 9 4 6 9 8 0 0 3 1 4 2 1 0 0 8 1 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 5 4 1 0 1 2 4 1 4 0 0 6 2 5 5 0 0 8 8 5 7 0 0 1 1 6 9 8 0 0 3 1 0 1 1 0 0 6 1 0 9 0...

Страница 7: ...4 1 2 4 0 1 6 7 0 6 0 8 8 6 6 9 0 4 1 1 3 1 0 9 1 2 7 1 0 5 2 4 1 2 0 1 3 0 9 2 0 2 4 7 9 8 0 3 1 0 1 1 0 6 1 8 3 1 0 0 2 9 5 1 0 3 2 4 1 2 0 1 3 8 4 0 7 3 0 1 0 5 1 1 2 1 5 7 1 8 3 1 0 0 2 2 7 1 0 5 2 7 2 8 0 0 2 1 8 3 1 0 0 0 2 8 3 1 0 0 0 2 8 3 1 0 0 0 2 6 8 5 0 5 8 5 6 9 0 0 4 1 8 3 1 0 0 0 2 8 3 1 0 0 0 2 6 9 2 0 3 4 2 6 4 0 7 6 4 3 6 0 2 9 6 9 8 0 0 3 1 2 7 1 0 5 2 6 7 2 0 0 4 9 7 3 0 5 5 2 ...

Страница 8: ...orque values required for all types of regulators refer to table 5 Due to normal wear damage from external sources or debris in the air or gas line regulator parts such as the disk assembly seat ring and diaphragm must be inspected periodically and replaced as necessary to ensure correct performance The frequency of inspec tion and replacement depends upon the severity of conditions and the requir...

Страница 9: ...ry remove the seat ring key 2 If removed coat the threads of the replace ment seat ring with lubricant key 38 and torque to 25 foot pounds 34 N m 3 Inspect the disk assembly and if necessary remove the hair pin clip key 13 that holds the disk assembly key 9 in place If replacing the disk assem bly is the only maintenance required skip to step 16 Replacing the Stem Assembly If it is necessary to pe...

Страница 10: ...iaphragm and spring case area maintenance procedures steps 1 2 and 21 through 25 Diaphragm and Spring Case Area Main tenance Procedures These procedures are for gaining access to the control spring diaphragm assembly and lever assembly All spring pressure must be released from the diaphragm casing before these steps can be performed While using the following procedures refer to figures 7 through 1...

Страница 11: ...eparate the diaphragm key 23 from the pusher post key 19 8 Install the diaphragm key 23 in reverse order in step 7 on the pusher post key 19 insert and finger tighten the diaphragm head cap screw key 46 9 Hook the pusher post on the lever key 15 then turn the diaphragm key 23 to match the holes in the diaphragm with the holes in the spring casing 10 Unhook the pusher post from the lever and torque...

Страница 12: ...ates key 39 over the screw holes insert the spring case cap screws key 37 and finger tighten 23 Screw in the adjustment screw to put slack into the diaphragm key 23 24 Using a crisscross pattern finish tightening the spring case cap screws key 37 to 7 foot pounds 9 N m of torque 25 If necessary refer to the installation and or the startup and adjustment procedures 26 Install the adjusting screw ca...

Страница 13: ...pe 627 or 627M w aluminum or ductile iron diaphragm case 10B3069X012 Key Description Part Number 23 Diaphragm nitrile continued For Type 627 or 627M w steel diaphragm case 10B8735X012 For Type 627R or 627MR w aluminum or ductile iron diaphragm case 10B3068X012 For Type 627R or 627MR w steel diaphragm case 10B8736X012 For Type 627H or 627HM w steel diaphragm case diaphragm is neoprene with nylon fa...

Страница 14: ...627 Series 14 Figure 7 Type 627 Regulator Components 30B3092 D ...

Страница 15: ...627 Series 15 Figure 8 Type 627R Regulator Components 30B3089 D ...

Страница 16: ...627 Series 16 Figure 9 Type 627M Regulator Components 30B6433 C 1 4 INCH NPT CONNECTION ...

Страница 17: ...627 Series 17 Figure 10 Type 627MR Regulator Components 30B6434 D 1 4 INCH NPT CONNECTION ...

Страница 18: ...627 Series 18 Figure 11 Type 627H Regulator Components 31B5374 B ...

Страница 19: ...627 Series 19 Figure 12 Type 627HM Regulator Components 31B9872 B ...

Страница 20: ...dy style is available on all 627 Series configurations and will be an addition to key 1 in the Parts List The pressure ratings on the Type 627LB bodies will be identical to the existing specifications stated in the current 627 Series Instruction Manual Each bullet on this errata sheet refers to a section of the 627 Series Instruction Manual form 5252 where this infornation needs to be added Add th...

Отзывы: