DM measuring valve

DM measuring valve

DM measuring valve

Product catalog summary
Product Description
The DM Measuring Valve is a line-mounted, adjustable metering unit designed for dual-line lubrication systems. It ensures a fixed volume of lubricant is delivered to lubrication points upon pressurization of either line.

Benefits
  • Available with one to four independent operating sections.
  • Each section has a single discharge connection for individual adjustment.
  • Features positive hydraulic operation and a visual operation indicator.
  • Offers five discharge ranges with stepless adjustment for optimal lubricant volume.

Operation
  1. Pressurization of the upper supply line moves the inlet piston down, applying pressure to the main discharge piston, which moves downward to deliver lubricant.
  2. When the pump's reversing valve directs flow to the lower supply line, the inlet piston moves up, applying pressure to the bottom of the discharge piston, which moves upward to deliver a second charge.

Adjustment
The valve discharge must be adjusted on-site based on the lubrication needs of the bearing or slide. Adjustments may be necessary if excess lubricant is present or if the bearing is dry.

Specifications
  • Maximum supply pressure: 350 bar
  • Maximum discharge pressure: 70 bar
  • Temperature range: -20°C to +90°C
  • Materials: Steel body, hardened steel pistons, brass or steel glands, Viton or Nitrile seals

Ordering Information
Various models are available with different numbers of outlets and discharge capacities. Each model has a specific stock code and weight.

Setup
All ports are compatible with BSB taper fittings. Extension nipples may be needed for central port connections. For odd numbers of outlets, an internal cross-porting plug must be removed to prevent hydraulic lock.

Dimensions
Detailed dimensions are provided for each valve model, specifying pipe connections and measurements in millimeters.

Contact Information
Bijur Delimon has offices in Germany, Spain, France, the UK, India, Ireland, Austria, the USA, and China. Contact details for each location are provided for further inquiries.
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Catalog excerpts

DM measuring valve-1

Product description DM Measuring valve DESCRIPTION A range of line mounted, adjustable metering units for use with dualine lubrication systems, whereby pressurisation of either line discharges a fixed volume of lubricant to the lubrication point. BENEFITS - Metering units can be supplied with one to four independent operating sections. One single discharge connection for each operating sectionso that the discharge to each bearing can be individually adjusted. Positive hydraulic coperation. Visual indicator showing operation. Five discharge ranges. Stepless wide adjustment within each range to provide bearing with its ideal lubricant injection volume. OPERATION 1. With the reversing valve on the pump set to direct flow into the upper supply line, pressurised lubricant entering the valve forces the inlet piston down. This allows pressure to be applied to the top of the main discharge piston which, then begins to move downwards. 3. When the reversing valve on the pump changes over to direct the pump flow to the lower supply line, pressurised lubricant entering the valve forces the inlet piston up, allowing pump pressure to be applied to the bottom of the discharge piston. The discharge piston begins to move up. 1 / 5 2. Maintained pump pressure on the supply line forces this main discharge piston to the lowest point of its traveland the valve complete its operation in one direction, delivering the measured charge to the bearing. Further application of pressure to the upper supply line will have no effect. 4. Maintained pump pressure on the supply line forces this main discharge piston to the uppermost point of its travel, and the valve completes its operation in another direction, delivering the second measured charge to the bearing. Further application of pressure to the lower supply line will have no effect. P_2009_1_GB _DM_Measuring_Valve

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DM measuring valve-3

SPECIFICATION (continuation) Max supply pressure Max discharge pressure Temperature range Lubricant Materials Body Pistons Gland Seals Indicator Gland covers 350 bar 70 bar - 20° to + 90° C Oil or grease (N° 3 NLGI max) Steel zinc plated Hardened steel DM60 - Steel. Others Brass DM60 - Nitrile. Others Viton Stainless steel Plastic SET UP All ports are suitable for BSB taper fittings. Extension nipples may be required to allow connections to central ports especially at the gland end. Valves have two outlet ports for each operating section. If an odd number of outlets is required either to suit...

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DM measuring valve-4

BIJUR DELIMON DIMENSIONS TABLE

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DM measuring valve-5

Bijur Delimon Germany Arminstraße 15 D-40227 Düsseldorf Postfach 10 20 52 D-40011 Düsseldorf Tel: (49) 211 7774 0 Fax : (49) 211 7774 210 [email protected] www.bijurdelimon.com & Bijur Delimon Niederlassung Beierfeld Am Bockwald 4 D-08344 Grünhain-Beierfeld Tel : (49) 377 475 65 11 0 Fax : +(49) 377 746511 0 Bijur Delimon Austria Am Spitz 2-3 / Schloßhofer Str. 4-6 Stiege 4, Top 20 A-1210 Vienna Tel : (43) 1 585 66 17 Fax : (43) 1 585 66 17 50 [email protected] www.delimon.at www.bijurdelimon.com 5 / 5 Bijur Delimon Spain Avda. Txori-Erri 38 48150 Sondica - (Vizcaya) Tel : (34) 94 453 20 00 Fax :...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.