Name: Masoneilan 49000 Series V-LOG™ Low-Noise Anti-Cavitation Valve
SKU: Masoneilan 49000 Series V-LOG™ Low-Noise Anti-Cavitation Valve

Masoneilan 49000 Series V-LOG™ Low-Noise Anti-Cavitation Valve

The 49000‑Series V‑LOG severe‑service control valve features an enlarged body cavity and stacked‑disk trim with up to 36 pressure‑reduction stages. Adopting Masoneilan’s proprietary V‑LOG trim technology, it is designed for high‑pressure‑drop working conditions prone to noise and cavitation, and offers reliable performance for a wide‑range of liquid and gas applications across process industries.

The 49000 Series V-LOG severe-service control valve incorporates an expanded body cavity engineered to manage gas volumetric expansion, while its stacked-disk trim architecture delivers up to 36 discrete pressure-reduction stages. Engineered for high pressure-drop environments where excessive noise or cavitation poses operational risks, this series provides a purpose-built solution for demanding applications. Leveraging Masoneilan’s proprietary V-LOG Energy Management Trim technology, the 49000 Series delivers robust performance across an extensive spectrum of liquid and gas services throughout diverse process industries.

Technical Data

Pressure rating: flanged: ANSI 150-2500, UNI-DIN 10 - 400; welded: BW
Body material: carbon steel; stainless steel; chrome-moly

Specifications

Size: 4” through 36” (100 through 900 mm)
Actuators: model 37/38 spring-opposed diaphragm; model 87/88 multi-spring-opposed diaphragm; cylinder
Trim: single or double stage Lo-dB and V-LOG energy management trim; low noise flow-to-open designs or anti-cavitation flow-to-close
Inherent Characteristics: linear or equal percentage

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Masoneilan 49000 Series V-LOG™ Low-Noise Anti-Cavitation Valve

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Technical Data

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