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Ace Ball Zero (Brass) BW Dual Internal Screw-Type

Ace Ball Zero (Brass) BW Dual Internal Screw-Type

A wealth of variations, labor-saving connections, super-low fluid resistance, and attractive functionality. For all kinds of oil and air pressure equipment, as well as piping of water supplies.


Japanese Only


●For water, air, oil.(fluid not adversely affecting material quality.)


●Handle Length D(mm):55
●Working Pressure: 0.98MPa
●Working Temperature Range: -10 to 80°C (except for frozen area)


●Brass(C3771, C3604)
Part Number
Part NumberVolume DiscountDays to ShipPrimary Side (Supply Side) Mounting Screws Nominal Dimension A Nominal Designation D of Set Screw in the Secondary Side(Controlled Side) Operating Temperature Range
Bore diameter d
3 Day(s) or more 3/8B(10A)3/8B(10A)-10~8010
3 Day(s) or more 1/2B(15A)1/2B(15A)-10~8010
3 Day(s) or more 3/4B(20A)3/4B(20A)-10~8013


  1. 1

Basic Information

Main Body Shape Straight Material C3771BE Applicable Fluid Water / Air / Oil
Ball Valve Type Reduced Bore Primary Side (Supply Side) Connection Type A Rc(PT) Connection Type D in the Secondary Side(Controlled Side) G(PF)
Handle Shape Standard Knob Body Lining No Operation Method Manual
Operating Pressure 0.98MPa or Less

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