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Type E5

SD3005A

Emerson Automation Solutions

Americas

McKinney, Texas 75070 USA

T +1 800 558 5853

+1 972 548 3574

Europe

Bologna 40013, Italy

T +39 051 419 0611

Asia Pacific

Singapore 128461, Singapore

T +65 6777 8211

Middle East and Africa

Dubai, United Arab Emirates

T +971 4 811 8100

SpenceValve.com

Spence is a mark owned by one of the companies in the Emerson Automation

Solutions business unit of Emerson Electric Co. The Emerson logo is a

trademark and service mark of Emerson Electric Co. All other marks are

property of their prospective owners.
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. All sales are

governed by our terms and conditions, which are available upon request. We

reserve the right to modify or improve the designs or specifications of such

products at any time without notice.
Emerson Electric Co. does not assume responsibility for the selection, use

or maintenance of any product. Responsibility for proper selection, use

and maintenance of any Emerson Electric Co. product remains solely with

the purchaser.

Содержание E5

Страница 1: ...e operation Either condition may result in equipment damage or personal injury Only a qualified person shall install or service the Type E5 main valve Introduction Scope of the Manual This manual provides instructions for the installation troubleshooting maintenance valve setting and parts ordering for Type E5 main valve regulator Product Description The Spence Type E5 Main Valve is pilot operated...

Страница 2: ...in Valve Pressure and Temperature Rating SEAT FACTOR REGULATOR SIZE NPS DN 3 4 20 1 25 1 1 4 32 1 1 2 40 2 50 2 1 2 65 3 80 4 100 5 125 6 150 8 200 10 250 12 300 Full 7 6 11 7 18 9 27 4 43 67 95 159 258 350 665 1018 1611 Normal 5 7 10 0 13 4 19 8 25 35 59 120 176 228 366 525 952 VALVE SIZE CAST IRON CAST STEEL NPT CL125 CL250 CL150 CL300 NPS DN lbs kg lbs kg lbs kg lbs kg lbs kg 3 4 20 23 10 1 25 ...

Страница 3: ...ts given in the Specifications section and or regulator nameplate Additionally physical damage to the regulator may result in personal injury or property damage due to escaping of accumulated gas To avoid such injury and damage install the regulator in a safe location Under enclosed conditions or indoors escaping gas may accumulate and be an explosion hazard In this case the vent should be piped o...

Страница 4: ...let of the main valve body Note bleed orifice in this fitting is vital to operation of regulator 3 Screw 8B tee into 1 8 in pipe tap in pilot Select tap facing downstream 4 Screw No 5B elbow into 1 8 pipe tap on underside of main valve diaphragm chamber 5 Connect tubing bends as illustrated in Figure 3 AT LEAST 20 PIPE DIAMETERS D2 TO FIRST TURN SECONDARY PRV OR CONTROL VALVE RECOMMENDED AT LEAST ...

Страница 5: ...se 1 4 in pipe for this line which connect the pilot diaphragm chamber to the desired point of pressure control 2 Take the control at a point of minimum turbulence Avoid control immediately at the valve outlet or after a turn 3 When the delivery pipe expands in size select a spot at least 4 pipe diameters beyond the point of enlargement 4 Pitch away from pilot to avoid erratic operation and excess...

Страница 6: ...g Failure to Open If the main valve failed to open check the following possible causes to properly correct the problem Adjusting spring on pilot may have been tampered with Initial pressure may be down due to partially closed supply valve clogged strainer or other obstruction No 4A bleed port fitting may have been omitted and an open coupling substituted Control pipe may be plugged Most likely poi...

Страница 7: ...ot recommended Check the following after operation Then schedule an inspection as required 1 Inspect for dirt collected at 4A bleed port 2 Inspect all joints for leakage Keep bolts tight to avoid any leaks Main Valve Maintenance See Figure 5 1 Connect a source of air or water pressure which can be adjusted by hand to the No 5B elbow 2 Apply 30 psi 2 07 bar to jack valve open and prevent stem from ...

Страница 8: ...00 WAL04 00518 00 WAL04 00518 00 WAL04 00518 00 WAL04 00521 00 WAL04 00521 00 WAL04 00548 00 WAL04 00548 00 WAL04 00520 00 WAL04 00520 00 12 Stem 125 lb Stem 250 lb Steam Internal balance Stainless Steel Stainless Steel Stainless Steel WAL04 05232 01 WAL04 05643 00 WAL04 05242 01 WAL04 05242 01 WAL04 11180 00 WAL04 05246 01 WAL04 05246 01 WAL04 05645 00 WAL04 05383 01 WAL04 05383 01 WAL04 03132 00...

Страница 9: ... 00522 01 WAL04 00515 00 WAL04 00522 01 WAL04 00519 01 WAL04 00523 00 WAL04 00519 01 WAL04 00523 00 WAL04 00516 01 WAL04 00517 01 WAL04 00524 02 WAL04 00524 02 12 Stem 125 lb Stem 250 lb Steam Internal balance Stainless Steel Stainless Steel Stainless Steel WAL04 05281 00 WAL04 05384 01 WAL04 08233 00 WAL04 05287 01 WAL04 05386 01 WAL04 05831 00 WAL04 05374 00 WAL04 05385 01 WAL04 10709 00 WAL04 0...

Страница 10: ...Figure 4 Type E5 Assembly Drawing NO 5A RESTRICTION ELBOW SERIAL NUMBER PLATE INNER VALVE ASSEMBLY SIZES 3 8 IN 1 1 2 IN PORT INCLUSIVE INTERNAL BALANCED INTEGRAL MOUNTED BLIND FLANGE 10 Type E5 ...

Страница 11: ...2 40 7 16 5 32 x 13 16 5 32 2 50 9 16 5 32 x 15 16 5 32 2 1 2 65 1 1 16 3 16 x 15 16 3 16 3 80 1 3 16 3 16 X 1 3 8 3 16 4 100 1 1 16 1 4 X 1 3 4 1 4 5 125 1 5 16 5 16 X 1 3 4 5 16 6 150 1 9 16 5 16 X 2 5 16 8 200 2 1 16 3 8 X 2 3 8 10 250 2 9 16 3 8 X 2 1 2 3 8 12 300 3 1 16 1 2 X 2 3 4 1 2 Table 6 Type E5 Main Valve K Values K TOTAL TRAVEL SETTING STEM SPRING BASE STOP PRESSURE PLATE DOWEL GROOVE...

Страница 12: ...are property of their prospective owners 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 All sales are governed by our terms and conditions which are...

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