Z331Brass&Z331-B SS Series 2/2 Way Pilot Operated Diaphragm Solenoid Valve 〈NC/NO〉-China top 10 valve Manufacturers, Suppliers, Factory

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Z331Brass&Z331-B SS Series 2/2 Way Pilot Operated Diaphragm Solenoid Valve 〈NC/NO〉

Z331Brass&Z331-B SS Series 2/2 Way Pilot Operated Diaphragm Solenoid Valve 〈NC/NO〉

Product documents:

这里是占位文字

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Product Details

Features

01.European style, introduced technology, this series can be equipped with manual device
02.Leakage: 0ml/min
03.Max. action frequency: 5times/s
04.Max. pressure tolerance: 16kgf/cm²
05.Ambient temperature: -15~75℃
06.Kinematic viscosity value of applicable medium: ≤25CSt (mm²/s)
07.Pilot operated structure, operated pressure differential is required
08.Mounted at any angle, keep coil vertically upward＆installed horizontally which may extend life span
09.The coil can be continuously energized for 24 hours, so internal or external energy saving modules are not needed
10.Diaphragm material: Normal Ib---NBR (code: N), special Ⅱc---EPDM (code: E), Ⅱe---VITON (code: V)
11.Valve body material: Normal---brass (code: T), special---SS304 (code: B)
12.Normal voltage: AC220/AC230/AC240V 50/60Hz, DC24V, allowable tolerance ±10%, customization accepted

Outline Dimension

Action Diagram---Normally Closed

Parameter&Dimension

Note: G thread is the conventional thread, ZG (PT), NPT and other threads can be customized according to users´ requirements.

Manual Function Instruction

Notes:

1.In case of power failure, the manual knob can be turned counterclockwise or clockwise by a flat screwdriver (as shown in Figure 1, the position can be rotated 90°counterclockwise or clockwise), when the flat groove is turned to the horizontal position, the solenoid valve closes, and when the flat groove is turned to the vertical position, the solenoid valve opens.
2.Caution: Turn the manual knob to the position shown in Figure 1 when in the electric state, otherwise the pilot hole will keep open.