Orifice plates, differential pressure flow measurement equipment, venturi tubes, ASME flow nozzles, restriction unions and more...
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ABOUT THE LO HEAD LOSS TYPE - "V" SERIES (Brass NPT) STD 1/4"-2" line size
Also available in CS, SS, PVC & exotic alloys.
 
Designed for gas and liquid measurements in smaller line sizes (1/2" - 2"). Female NPT ends eliminate flanges and welding. Three standard throat sizes (-10, -38, -65) available for most line sizes. Hex or round body available.


MODEL SIZE A B C WT.
(Brass)
V25 1/4"        
V50-10 1/2" 3-1/4" 5" 1-1/2" 1.7
V50-38 1/2" 2-3/4" 5" 1-1/2" 1.2
V50-65 1/2" 2-1/4" 5" 1-1/2" 1
V75-10 3/4" 4" 5-1/8" 1-3/4" 2.4
V75-38 3/4" 3-1/2" 5-1/8" 1-3/4" 2.1
V75-65 3/4" 2-3/4" 5-1/8" 1-3/4" 1.7
V100-10 1" 4-7/8" 5-1/4" 2" 3.9
V100-38 1" 3-7/8" 5-1/4" 2" 3.1
V100-65 1" 3" 5-1/4" 2" 2.4
V125-10 1-1/4" 6-1/8" 5-3/8" 2-1/4" 6.2
V125-38 1-1/4" 4-1/2" 5-3/8" 2-1/4" 4.6
V125-68 1-1/4" 3-1/2" 5-318" 2-1/4" 3.5
V150-10 1-1/2" 6-1/8" 5-1/2" 2-1/2: 7.6
V150-38 1-1/2" 5" 5-1/2" 2-1/2" 6.2
V150-65 1-1/2" 3-7/8" 5-1/2" 2-1/2" 4.8
V200-10 2" 7-7/8" 5-3/4" 3" 14.1
V200-38 2" 5-3/8" 5-3/4" 3" 9.6
V200-65 2" 4-1/4" 5-3/4" 3" 7.6
Construction & Specifications:
Materials: Brass ASTM B16 (Standard)
Options:
• Carbon Steel
• Stainless Steel
• PVC
• CPVC
• Other
Valves: 1/4" MSAE
• Brass
• Other
End Connection: FNPT
• Solder Joint
• Groved
• Flanged
• Victaulic
• Other

Temperature: Max 250ºF - (120ºC) -(Brass)
 Higher on request - dependent on material.
Pressure: Max 300 psig - (1723 kPa) (Brass)
Higher on request - dependent on material
Accuracy: ±1% of Full Scale Flow
Headloss: 5% of Measured Differential Pressure
Piping Requirements: 5 dia. up & 0 dia. down for standard installations


Lambda Square, Inc • 1-800-587-5423 • Tel: 631-587-1000 • Fax: 631-587-1011


Lambda Square, Inc. specializes in the manufacture of differential pressure flow measurement equipment including venturi tubes, orifice plate and orifice flanges, meter tubes, orifice holding blocks, orifice restriction unions, sanitary plates, single and dual chamber fittings, ASME flow nozzles, manifolds, straightening vanes, elbow flow meters, seal pots and many other liquid, gas and steam control products.
Please contact Lambda Square with any questions concerning design and custom manufacture.
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