check valve maintenance manual

Check valves will operate satisfactorily if not oriented more than 45° from the horizontal and with the flow upward. To help prevent check valve slam, the valve 

www.ladishvalves.com. Page 1 of 35. INSTALLATION, OPERATION, MAINTENANCE. MANUAL. MANUALLY OPERATED. GATE, GLOBE, SWING CHECK AND. LIFT CHECK VALVES 

Flomatic manuals for all our valves. Get instructions on installing, operating and maintaining Flomatic control valves, butterfly valves, check valves and 

Maintenance Manual of Bolted Bonnet Gate, Globe & Check Valves . 2 Operation Swing Check Valves automatically open by the velocity of medium and close by the gravitational force when the flow reverse or stops. Typical exploded view of Swing Check Valve is shown in Fig.3 & Fig.4. For actual construction details

Below are the Clow Valve operation and maintenance manuals. If you have further questions regarding these please contact us. Operations & Maintenance Manual - Medallion Hydrant Operations & Maintenance Manual - Eddy Hydrant Operations & Maintenance Manual - Wet Barrel Hydrant Operations & Maintenance Manual - 2-12 Resilient Wedge

Operation and Maintenance Manual. I. General Service by Product. A. Style 59, 159, and 259 Check Valves. 1. Bronze to bronze seating is not available in 

UNITED 7700 Swing Check Valves may be installed in horizontal pipe-work and vertical pipe-work if the flow is in an upwards direction.

These check valves operate according to the principle of a free-swinging check valve. The disc is supported at the valve lever and in the body.

2" Through 12" Class 125, 150 & 250 Threaded and Flanged End Cast Iron, 3% NI Iron, and Ductile Iron Horizontal Swing Check Valves IOM Manual.

4. If equipped with a manual override, use it to operate the valve to the fully open position. 5. Check the stem stop viewports to verify valve position. (Refer to Open and Closed Viewports on page 6.) 6. Turn the open stop screw counter-clockwise until it stops and tighten the locknut. CAUTION: Once the stop makes contact with

Make sure the valve is not under pressure before starting any maintenance. Disassembly** (Refer to assembly drawing on next page.) 1. Lay valve down with the downstream side of the valve upward. 2. Remove stop pin retainers (6) and hinge pin retainers (7). 3. Remove stop pin (3), being careful with the short hooked spring legs on valves 6

The valve identification plate is positioned, as in the picture, on the handwheel top side (in gate and globe valves) and on the cover top side (in check and piston/ball and swing). The valve's class (rating), the minimum and maximum working temperatures and the maximum working pressure must be check before installation. 3.2) Referring on the valve

24/08/  · Check valves, pilot operated, Z2S 6, Size 6, Component series 6X, Maximum operating pressure 350 bar, Maximum flow 80 l/min, Data sheet, Operating instructions, Configurator / CAD, Spare parts and repair, Check valves, pilot operated, Z2S 10, Size 10, Component series 3X, Maximum operating pressure 315 bar, Maximum flow 120 l/min, Data

Velan IOMs offer comprehensive instructions on installing and maintaining your Velan valves. Also, for European customers, our Quick Reference Manuals offer basic installation instructions and product safety notices in your native language. You can find all of these documents and more on the Literature page of the Resources section.

The easiest way to do this is to use a towel or wire brush to clean the valve casing. Keeping it clean will prevent buildup on the valve stem and other moving parts, maximizing the life of your valve. Routine Inspections, Your valves should be checked and inspected on a consistent basis.

6. PARTS DIAGRAM. 6.1. RM Standard. 6.2. RM with Dashpot. INSTALLATION, OPERATION & MAINTENANCE MANUAL. RM Tilting Disc Check Valve 

Maintenance Manual for wafer type spring check valve. Check Valve 1 operation, and maintenance for the check valves manufactured and supplied by Die Erste Industry Co., Ltd. The valves are identified by marking on the body or on a name plate or both. 1.1 Contact Information

So is a valve clearance check at 1000kms a waste of $250 and just wait till 20,000kms; or is it a worthy investment to have it done at 1000kms? Adventure Rider. dhardesthard. 1,408 83. Post Jun 19, 2 2014-06-19T02:06. I would follow the manual and have the first service done at 1000 KMS. Is the $250 charge for the first service or

This section covers necessary maintenance instructions for the manually operated stop check valves, including routine maintenance, trouble shooting, disassembly, inspection, reassembly and recommended spare parts.

Installation and Maintenance Manual MI -200 Check Rite Wafer Style Swing Check Valves Page: 3 Date: 10 August 2005 Ritepro Corporation A Subsidiary of Bray International, Inc Check Rite valves are normally installed with the Eyebolt pointing vertically upwards in a horizontal run of pipe, with the arrow on the Body pointing in the direction of

2.4 The valve after the long term storage, should be cleaned and tested prior to installation make. Page 3. WEIDOULI VALVES CO.,LTD. Check Valves Manual. NO.20,