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Keystone Series V30/V32 High Performance Butterfly Valves

Keystone Series V30/V32 is Emerson’s marine-grade high-performance double-offset butterfly valve, engineered for bi-directional drop-tight shutoff in demanding marine and industrial fluid systems. Designed to JIS/KS standards and third-party class-approved, it delivers reliable performance, long service life, and zero leakage for critical applications.

Details

Features

1.Separate terminal enclosure isolated from the electronics and motor compartment; only the wiring terminal is exposed during field installation

2.Standard adjustable torque switches, from 50 to 100% of rated torque output (3 steps 50% - 75% - 100%)
Manual override always engaged

3.Standard protection IP66/68M and NEMA 4/4X/6 enclosure rating with CSA (C-US)

4.Explosion proof protection Ex de IIB T5 Gb - FM

5.Anodized aluminum with epoxy powder coat to help protect unit in most aggressive environments

6.Visual mechanical position indicator for accurate visual reference of valve position

7.Direct mounting or readily adaptable to other quarter-turn valves

8.Permanently lubricated self-locking gear train helps eliminate the need for motor brakes

9.Mechanical travel stops designed to prevent over-travel during hand wheel or motor operation

10.Over temperature motor thermostat

11.Integral speed control independently adjustable in opening and closing directions

Epicyclical gearing ensures reliable and smooth operation

12.Latched-type output contacts for fully open/ fully close remote indication. Output contacts for monitor and blinker/local selector indication are also available


Specifications

Certifications

ABS

End Connection

Wafer, Lugged

Application

Tanker, Fueling, Crude and Product Transfer, Ballast Control

Material

316 Stainless Steel, Ductile Iron, Cast Iron, Carbon Steel

Pressure Class

ASME

Seat/Seal Type

High performance

Shutoff Class

Zero Leakage

Valve Size

NPS 2-1/2 / DN 65, NPS 4 / DN 100, NPS 6 / DN 150, NPS 20 / DN 500, NPS 24 / DN 600

Valve Size Standard

NPS

Valve Type

Butterfly

Media

Water, Vacuum, Liquid, Fuel Oil, Air

Stem

Adjustable packing



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Pictures show


Application area

能源

化工

矿业