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N100, N100A, N110, and N120 Series

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business of Emerson Process Management.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or

guarantees, express or implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve the designs or specifications of such

products at any time without notice.

Emerson Process Management does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of any Emerson

Process Management product remains solely with the purchaser.

LP-Gas Equipment

Emerson Process Management

Regulator Technologies, Inc.

USA - Headquarters

McKinney, Texas 75070 USA

Tel: 1-800-558-5853

Outside U.S. 1-972-548-3574

For further information visit www.emersonprocess.com/regulators/lp

Types N110 and N120 Bypass and

Backpressure Valve (Figures 5 and 6)

Key Description

Part Number

Body, Ductile iron

NPS 3/4

T1058019232

NPS 1

T1058419232

2* Valve Guide Orifice, Aluminum

T20819T0012

Valve Plug, 303 Stainless steel

Type N110

T1058135022

Type N120

T1069235032

4* Diaphragm, Nitrile (NBR)

1E621702052

Diaphragm Head, Aluminum

T1057809012

Nut, Zinc-plated steel

T1059325552

Spring Case, Ductile iron

T1057519232

Spring, Stainless steel

25 to 75 psig (1,7 to 5,2 bar)

T1057737082

50 to 150 psig (3,5 to 10,3 bar)

T1057637082

12 psig (0,83 bar)

T1069737022

Key Description

Part Number

Spring Adjustment Assembly, Steel/Stainless steel

Type N110

T10579000A2

Type N120

T10699000A2

10* O-Ring, Nitrile (NBR)

Type N110

T12946T0012

Type N120

T1069606562

11 Union Nut, Ductile iron

1E471119062

12 Seal Cap, Aluminum

Type N110

1P382947062

Type N120

T1069347062

13* Washer, Nylon (PA)

1P383006162

14 Pipe Plug, Carbon steel

T13718T0012

16* O-Ring (Type N120 Only), Nitrile (NBR)

1K314806992

17* O-Ring (Type N120 Only), Nitrile (NBR)

T12945T0012

18 O-Ring Washer (Type N120 Only), 303 SST

1D335935072

19 Machine Screw (Type N120 Only), Carbon plated-steel 16A0429X012

*Recommended spare part

Содержание Fisher N100 Series

Страница 1: ...nd anhydrous ammonia at ambient temperatures The valves can be used on other compressed gases but the user should check with the factory to make sure the valve is suitable for the particular service A 1 4 NPT tapped and plugged boss on the inlet side of the body can be used to install a hydrostatic relief valve or a pressure gauge The Types N100 N100A and N110 have internal sensing orifices so tha...

Страница 2: ...FNPT 50 3 4 25 to 75 1 7 to 5 2 Table 1 Bypass Valves For Large Pumps LIQUID METER SIZE TYPE NUMBER BODY SIZE NPS DIFFERENTIAL PRESSURE SETTING PSID bar d DIFFERENTIAL PRESSURE RANGE PSID bar d NPS 3 4 or 1 N120 06 3 3 4 FNPT 12 0 83 10 to 20 0 69 to 1 4 N120 08 3 1 FNPT PUMPING CAPACITY GPM l min TYPE NUMBER BODY SIZE NPS DIFFERENTIAL PRESSURE SETTING PSID bar d DIFFERENTIAL PRESSURE RANGE PSID b...

Страница 3: ...ifts allowing flow to pass through the valve LIQUID PRODUCT TO VAPOR SPACE N100 SERIES FISHER INTERNAL VALVE TO FILLER VALVE PUMP TO VAPOR SPACE LIQUID PRODUCT FISHER INTERNAL VALVE PUMP TO FILLER VALVE TYPE N110 METER TYPE N120 CONNECTION FROM TANK VAPOR SPACE OR VAPOR ELIMINATOR HOSE Figure 2 Types N100 and N100A Series Installation Schematic Figure 3 Types N110 and N120 Installation Schematic M...

Страница 4: ... with grease 5 O ring key 12 can be replaced by removing the spring adjustment assembly key 4 from the spring case key 2 6 After reassembly pressure test for leakage and readjust the setpoint WARNING CAUTION Type N110 Disassembly Refer to Figure 5 1 Unscrew the union nut key 11 and remove the spring case key 7 from the body key 1 2 To replace the diaphragm key 4 remove the diaphragm assembly that ...

Страница 5: ...bly pressure test for leakage and readjust the setpoint Parts Ordering When corresponding with your local Distributor about this equipment include the type number and all other pertinent information printed on the label Specify the eleven character part number when ordering new parts from the following parts list Parts List Types N100 and N100A Bypass Valve Figure 4 Key Description Part Number 1 B...

Страница 6: ...embly STAMP TYPE NUMBER SPRING RANGE AND DATE AS 12 10 13 9 9 9 1 14 6 9 7 8 5 4 11 2 3 AS USE ANTI SEIZE ON THREADS T10583 Key Description Part Number 11 O Ring Nitrile NBR Types N100 and N100A NPS 1 thru 1 1 2 T12942T0012 Type N100 NPS 2 and 2 1 2 1R195806992 12 O Ring Nitrile NBR Types N100 and N100A NPS 1 thru 1 1 2 T12946T0012 Type N100 NPS 2 and 2 1 2 T12945T0012 13 Screw Steel 4 required Ty...

Страница 7: ...ies 7 Figure 6 Type N120 Backpressure Valve Assembly AS USE ANTI SEIZE ON THREADS T10695 STAMP TYPE NUMBER SPRING SETTING AND DATE LOCTITE LOCTITE GRADE D PART NOT SHOWN KEY 15 12 AS 10 13 9 9 9 6 14 1 16 17 19 18 3 2 11 4 5 8 7 9 ...

Страница 8: ...ey Texas 75070 USA Tel 1 800 558 5853 Outside U S 1 972 548 3574 For further information visit www emersonprocess com regulators lp Types N110 and N120 Bypass and Backpressure Valve Figures 5 and 6 Key Description Part Number 1 Body Ductile iron NPS 3 4 T1058019232 NPS 1 T1058419232 2 Valve Guide Orifice Aluminum T20819T0012 3 Valve Plug 303 Stainless steel Type N110 T1058135022 Type N120 T1069235...

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