Fisher 627F Instruction Manual Download Page 12

Type 627F

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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: +39 051 419 0611

Middle East and Africa

Dubai, United Arab Emirates

Tel: +971 4811 8100

Natural Gas Technologies

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

Singapore 128461, Singapore

Tel: +65 6770 8337
Europe

Bologna 40013, Italy

Tel: +39 051 419 0611

Gallardon 28320, France

Tel: +33 2 37 33 47 00

TESCOM

Emerson Process Management

Tescom Corporation

USA - Headquarters

Elk River, Minnesota 55330-2445, USA

Tels: +1 763 241 3238

         +1 800 447 1250
Europe

Selmsdorf 23923, Germany

Tel: +49 38823 31 287 

Asia-Pacific

Shanghai 201206, China

Tel: +86 21 2892 9499

For further information visit www.emersonprocess.com/regulators

Figure 4.

  Type 6351F Pilot Assembly

32B3797_D

28

4

10

23

11

2

3

6

8

9

12

7

1

22

35

44

24

Summary of Contents for 627F

Page 1: ...codes rules and regulations and Emerson Process Management Regulator Technologies Inc Regulator Technologies instructions If the regulator vents gas or a leak develops in the system service to the un...

Page 2: ...ure Capabilities 1 20 to 180 F 29 to 82 C Flow Coefficients See Table 4 IEC Sizing Coefficients See Table 5 Pressure Registration External Pilot Supply Connection 1 4 NPT Pilot Sense Connection 1 4 NP...

Page 3: ...FILTER FACTORY INSTALLATION OPTIONAL PILOT DIAPHRAGM LEVER VALVE DISK TYPE 6351F PILOT TYPE 627F REGULATOR MAIN REGULATOR DIAPHRAGM RESTRICTION BLEED FIELD INSTALLED DOWNSTREAM CONTROL LINE PILOT ADJ...

Page 4: ...n blown free of foreign debris 5 The regulator may be installed in any position as long as the flow through the body is in the direction indicated by the arrow cast on the body and both pilot openings...

Page 5: ...rvice conditions could exceed the limits given in Specifications section or where conditions exceed any ratings of the adjacent piping or piping connections To avoid such injury or damage provide pres...

Page 6: ...sional tolerances etc use only replacement parts manufactured or furnished by Fisher Instructions are given below for replacing the disk assembly orifice diaphragm and O rings These procedures may als...

Page 7: ...install on the stem key 10 4 Apply lubricant to the stem key 10 and insert the stem into the diaphragm casing key 5 and hook it on the lever key 15 5 Apply lubricant to the O ring key 7 and insert par...

Page 8: ...ot pounds 9 5 N m of torque 11 To change the tension spring remove the spring seat bolt key 61 from the tension spring key 32 and unscrew the spring retainer key 53 12 Install the tension spring key 3...

Page 9: ...le Parts List Type 627F Main Regulator Figure 3 Key Description Part Number Type 627F Parts Kit includes keys 4 7 9 11 12 13 23 55 and 63 Aluminum or Ductile iron casing R627FX00A12 Stainless steel ca...

Page 10: ...012 Medium Gain 17A2029X012 Low Gain 17A7277X012 Figure 3 Type 627F Main Regulator Assembly continued OPTIONAL PILOT SUPPLY TUBING TYPE 6351F PILOT TYPE 627F ACTUATOR 42B1863 D Type 627F Main Regulato...

Page 11: ...12 11 16 17 14 15 18 55 5 29 31 32 62 61 34 36 56 54 37 23 24 19 L1 L1 L2 L2 L2 L2 L2 APPLY LUBRICANT 1 L1 MULTI PURPOSE NLGI GRADE 1 GREASE L2 ANTI SEIZE COMPOUND 1 Lubricants must be selected such...

Page 12: ...on Process Management 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...

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