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MMD

MMD
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MMD

Product catalog summary
Standard Features
  • Construction: One-piece flange with bubble tight shut-off and anti-blow-out stem.
  • Materials: Compliant with EN 10204 3.1, suitable for sour service per NACE MR0175, MR0103, ISO 15156.
  • Testing: Non-destructive testing (NDT) to API 6D, ASME B16.34.
  • Design: Compact with double block & bleed assemblies, non-rotating needles, anti-tamper device, and low emission packing.
  • Operation: Hand-wheel, T-Lever with metal seated vent 1/2” NPTF.
  • Valve Testing: API 6D, ASME B16.34, API 598.
General Construction

Needle valves are designed for flow metering and damping pressure fluctuations, replacing multi-valve installations with a single manifold to reduce leak points and facilitate installation.

Materials of Construction

Includes low temperature and low alloy carbon steel, stainless steel, duplex and super duplex, nickel alloys, titanium, and bronze.

Applications

Utility and instrument applications.

Technical Data
  • Applicable Standards: ASME B16.5, ASME B16.34, API 6A, API 6D.
  • Pressure Range: ASME class 150 to 2500, API 6A class 2000 to 15000.
  • Size Range: DN15 (1/2") to DN75 (3").
  • End Connections: ASME B16.5 Flanged RF, RTJ, ASME B1.20.1 Threaded NPT (F/M).
  • Pressure Boundary: ASME VIII Div.1.
Approvals
  • Fire Safe: Optional API 607/BS6755.
  • Area Classification: ATEX 94/9/EC.
  • Pressure Equipment Directive: PED 97/23/EC.
See more

Catalog excerpts

MMD-1

esse s.r.i. trunnion & floating ball valves TECHNICAL DATA Applicable standard Equipment Directive One piece compact solutions designed to replace conventional multi-valve installations in measuring systems with reduced number of leak paths. GENERAL CONSTRUCTION Needle valves have no ball and are mainly used for flow metering and damping pressure fluctuations as i nstrument valves. These valves are designed to replace conventional multi-valve installations into a single manifold reducing leaking points and allowing easy and quick installation in vertical or either in horizontal position with considerable cost savings. Low Temperature and Low Alloy Carbon Steel Stainless steel, Duplex and Super Duplex, Nickel alloys, Titanium, Bronze UTILITY - INSTRUMENT All data stated in this sheet are subject to changes and amendments which will be not notified and are for general information only. Erreesse disclaims any liability for damages occurred due to his wrong use and interpretation. Erreesse s.r.l. Via delle Betulle 8A/8B/8C, 28075 Grignasco (NO) Italy - 0039 0163 415901 - 0039 0163 415941 - [email protected]

 Open the catalog to page 1

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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.