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ES-A-ACV-LF960GD-15 2115

Basic Valve

Optional

Xylan

Coating

17A

Optional

Xylan

Coating

17A

Item

Description

Material

Pipe Plug

Lead Free Brass

Cover

ASTM A536 65-45-12 Epoxy Coated Ductile Iron

Cover Bearing

ASTM A276 304 Stainless Steel

Stud with Cover Nut and

Washer

ASTM A570 Gr.33 Zinc Plated Steel

Body

ASTM A536 65-45-12 Epoxy Coated Ductile Iron

Spring

ASTM A276 302 Stainless Steel

Stem Nut

ASTM A276 304 Stainless Steel

Lock Washer

ASTM A276 304 Stainless Steel

Stem Washer

ASTM A276 304 Stainless Steel

Diaphragm Washer

ASTM A536 65-45-12 Epoxy Coated Ductile Iron

Diaphragm*

Buna-N (Nitrile)

Disc Retainer

ASTM A536 65-45-12 Epoxy Coated Ductile Iron

Seat Disc*

Buna-N (Nitrile)

Spacer Washer* x5

NY300 Fiber*

Disc Guide

ASTM A743 CF8M (316) Stainless Steel

Shaft

ASTM A276 304 Stainless Steel

Seat Ring**

ASTM A743 CF8M (316) Stainless Steel

17A

Seat Screw** (8" and Larger)

ASTM A276 304 Stainless Steel

Seat Gasket*

Buna-N (Nitrile)

* Contained in Main Valve Repair Kit

**Note: 6 inch and Smaller Valves, Seat Ring is threaded

Installation: If unit is installed in any orientation other than

horizontal (cover up) OR extreme space constraints exist,

consult customer service prior to or at the time of order.

NOTICE

ACV Schematic - Series LF960GD-15

Содержание AMES LF960GD-15 Series

Страница 1: ...ensed contractor in accordance with local codes and ordinances WARNING Need for Periodic Inspection Maintenance This product must be tested periodically in compliance with local codes but at least onc...

Страница 2: ...opening and closing speeds are separately adjustable The Position Indicator with Air Bleed Petcock allow for visual indication of valve position and allows easy venting of air entrapped in the main v...

Страница 3: ...ies LF960GD 15 This Ames Automatic Control Valve ACV is a full port single chamber basic valve that incorporates a one piece disc and dia phragm assembly This assembly is the only moving part within t...

Страница 4: ...530 1945 Pressure Drop psi 2 3 4 6 8 10 20 30 40 60 80 100 Flow Rate Gallons per minute Water 2 4 10 20 40 60 80 100 200 500 1000 2000 5000 10000 20000 100000 8 6 4 8 1 0 1 2 1 4 1 6 6 2 1 1 2 3 8 1 0...

Страница 5: ...l 9 Stem Washer ASTM A276 304 Stainless Steel 10 Diaphragm Washer ASTM A536 65 45 12 Epoxy Coated Ductile Iron 11 Diaphragm Buna N Nitrile 12 Disc Retainer ASTM A536 65 45 12 Epoxy Coated Ductile Iron...

Страница 6: ...e NPT Port Size NPT Shipping Weights A B C D E F G H I J K L in in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in in lbs kgs 11 4 71 4 184 51 2 140 3 8 1 4 20 9 11 2 71 4 184 81 2 216 51...

Страница 7: ...As water level increases the sensed tank head pressure increas es above the control setpoint of the Model 27 causing it to de pressurize the cover of the 3 Way Accelerator closing the Main Valve Turn...

Страница 8: ...11 Upper Jam Nut 12 Lower Jam Nut 13 Upper Diaphragm Washer 14 Diaphragm 15 Lower Diaphragm Washer 16 Shaft 17 Bearing 18 O Ring 19 Machine Screw 20 F23 Body 21 Stem 22 Spring 23 O Ring 24 F23 Seat 25...

Страница 9: ...Float or Altitude Pilot to operate the Main Valve open and closed When the cover of the Accelerator Pilot is de pressurized the main valve cover chamber is connected to upstream pressure causing the...

Страница 10: ...lve cover This causes the main valve to close until inlet pressure is again greater than outlet Model LFCK Standard Material Brass Housing and Body Stainless Steel Indicating Rod Optional Material Sta...

Страница 11: ...he free flow direction the seat moves out of the flow path to all unrestricted flow Specifications Model LFFC FLOW CLOSED Fluid Speed Controlled by Needle FLOW OPEN Free Flow Seat Full Open FLOW CLOSE...

Страница 12: ...Free Diverter Ball Valves Sizes 1 4 2 Series LFB6780 M1 2 Piece Full Port Lead Free Copper Silicon Alloy Diverter Ball Valves are designed to divert liquids and gases in commercial and industrial app...

Страница 13: ...Brass standard Stainless Steel optional Elastomers Nitrile standard EPDM optional Viton optional Voltage 24VDC 24VAC or 120VAC Enclosure General Purpose NEMA 4 standard Explosion Proof NEMA 6 6P 7 9 o...

Страница 14: ...des The screw driver operated test cock installed on the top of the Model 50 housing provides a controlled method of removal of air from the cover chamber during start up or troubleshooting of the Mai...

Страница 15: ...re used in pilot lines to provide a positive shutoff in any override or maintenance situation for simple trouble shooting This 2 piece full port valve features bottom loaded stems PTFE seats and packi...

Страница 16: ...r Size 1 4 3 4 NPT Model LF60 Flo Clean Strainers are used to filter the fluid pass ing through the pilot circuit and provide protection to pilot circuit speed controls and pilots It is installed in t...

Страница 17: ...ot circuit speed controls and pilots The filter element can be accessed for cleaning by removing the clean out cap or may be cleaned by installing an optional blow down ball valve The wetted surface o...

Страница 18: ...tact the trip arm when the main valve is closed The collar can be positioned on the stem by loosening the set screw to actuate the switch at the desired point of valve travel Single Pole Double Throw...

Страница 19: ...ion with the cover facing up main valve stem vertical Slow operation or premature stem and guide wear may occur if valve is not installed according to factory recommendations Consult factory for detai...

Страница 20: ...on STEP 2 Energize the solenoid to check actuation and to confirm connection to power source and so that initial valve filling is against the closed solenoid NOTE In cases when testing is required pri...

Страница 21: ...dependent upon the installation application and may not be required on all valves When the valve is closed the Altitude control screw adjustment may be turned OUT counter clockwise an additional to tu...

Страница 22: ...valve specification sheets for approximate cover capacity A continuous flow of water from the open port indicates a damaged diaphragm or loose disc diaphragm assembly Disassemble valve and replace di...

Страница 23: ...ation valves ensure open Diaphragm is damaged Conduct diaphragm seal test repair and replace if necessary Main valve stem assembly corroded damaged Inspect stem assembly clean replace if necessary Blo...

Страница 24: ...require a lifting eye bolt to be installed in the valve stem accessory threads located on the very top of the valve stem 5 Before removing Stem Nut examine stem threads for mineral build up Remove dep...

Страница 25: ...ern to ensure even distribution Test the Disc and Diaphragm Assembly for smooth travel by following the Freedom of Movement Test procedure in previous section 11 Test the integrity of the Seat Seal by...

Страница 26: ...er costs resulting from labor charges delays vandalism negligence fouling caused by foreign material damage from adverse water conditions chemical or any other circumstances over which the Company has...

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