Baishi Industrial Zone, Yueqing, Zhejiang, China +86-577-61712130 · [email protected]
Betre Automation
Air Valve Basic Valves (Push Button Type Valves) Series TAC
Air

Air Valve Basic Valves (Push Button Type Valves) Series TAC

Air Valve Basic Valves (Push Button Type Valves) Series TAC is listed in the pneumatic valves section of the Betre catalogue under the Mechanical Valve series. It is manufactured by YUEQING BETRE AUTOMATION CO., LTD. in Yueqing, Zhejiang, and supplied to automation machine builders and distributors in China and export markets.

Category
Pneumatic Valves
Series
Mechanical Valve
Manufacturer
YUEQING BETRE AUTOMATION CO., LTD.
Made In
Yueqing, Zhejiang, China
Production Since
2002

Specifications And Dimensions

The tables and drawings below are reproduced from the Betre product catalogue for this model.

Air Valve Basic Valves (Push Button Type Valves)


Series TAC


Dimension drawing Dimension drawing Dimension drawing

Specification


Model 2P 3P 4P 4PP
Operation type Push button spring return Double push button holding type
Number of ports 2(Normally closed) 3(Normally closed) 5
Port size M5×0.8
Media Air
Operating pressure range 0~0.9MPa (0~9.2kgf/cm²) (0~131psi.)
Proof pressure 1.35MPa (13.8kgf/cm²) (196psi.)
Operating temperature range (atmosphere and media) 0~60℃ (32~140℉)
Effective area 1.8mm² 2.5mm²
Flow coefficient 0.08Cv 0.12Cv
Mounting direction Any
Maximum operating frequency 5Hz
Valve stroke 2.4mm(0.094in.)
[Pre-stroke:0.8mm(0.031in.)
Main stroke:0.8mm(0.031in.)
Over stroke:0.8mm(0.031in.)]
Lubrication Required {Turbine Oil Class 1 [ISO VG32] or equivalent}
Mass 35g(1.23oz.) 30g(1.06oz.) 66g(2.33oz.) 71g(2.50oz.)
Standard accessories Lock nut
(110-21A)
1 pc. each 2 pcs. each
Lock washer
(100-35)

Operating Principles


Dimension drawing

Major Parts and Materials


Body .................... Brass (nickel plated) Stem .............................. Stainless steel O-ring......................... Synthetic rubber

Dimensions


Dimension drawingDimension drawing

Circuit Example


Dimension drawing

Circuit Diagrams


Dimension drawing

Explanation of Operation

Actuation of valve A (3P) extends the rod of cylinder D, which then retracts and stops. It is often used for reliable reciprocating operation. [Detailed explanation of operations]
  1. Pressing valve A supplies air to the pilot operator (34A) on the right portion of valve B (4PP), which then switches valve B. 2. As a result, the air previously filled in the rod side (left side) of the cylinder is exhausted from R2 of valve B. At the same time, air entering the cylinder head side (right side), extends the cylinder rod forward. 3. At this time, when the air passes through the speed controller (SCOF) to enter the cylinder, it opens the check valve inside the SCO-F and quickly fills in. For exhaust, however, the air is choked and the cylinder rod extends while decelerating. 4. When the cylinder rod extends to push against valve C, air is applied to the air pilot operator (34A) on the left portion of valve B, restoring valve B to its normal position, and then returnig the cylinder rod back.

Related Models

Other parts from the same Mechanical Valve range, usually quoted alongside this one.

All Pneumatic Valves Models

Questions About Air

Which Category Does Air Belong To

Air Valve Basic Valves (Push Button Type Valves) Series TAC sits in the Pneumatic Valves category of the Betre catalogue, under the Mechanical Valve series.

Can Air Be Made To A Custom Specification

Yes. We offer OEM and ODM services according to customers' requirements and we make our own moulds and tooling.

How Do I Order Air

Email [email protected] or [email protected] with the model code and quantity, or call +86-577-61712130. Our contact person is April Huang.

Are Products Inspected Before Shipping

Yes. We do the inspection for all the products before delivery.

Which Markets Do You Supply

Our products sell all over China and in the international markets of European, North and South American countries, Southeast Asia and Oceania.

Get Pricing For Air

Send the quantity and any port thread or bore requirement, and we will confirm price and lead time.

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