Kofloc 2412 Instruction Manual

Precision needle valve

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Precision Needle Valve Model 2412

Large-flow Precision Needle Valve Model 2412D

CAUTION

This product is designed to control flows and its maximum operating pressure is limited

to:

MODEL 2412 ： 1.0MPa(G)

MODEL 2412D ： 1.0MPa(G)

The use of the needle valve with gases or toxic gases other than those specified on the

valve body or at a pressure exceeding the maximum allowable pressure may cause

serious injury. Such a way of use is strictly prohibited.

Foreword

Thank you for your selection of Model 2412L/2412T/2412D.

Prior to using your new needle valve, please read this manual thoroughly to ensure the

valve will operate to its maximum performance.

・ The contents of the manual are subject to change without prior notice.

・ The manual has been carefully created and checked before shipment. If you notice

any deficiencies, errors or omissions, however, please inform us.

・ The warranty period of the needle valve is one year from the date of shipment from

our plant.

・ Any failures which may occur during this period and are attributable to our

workmanship will be corrected free of charge.

・ KOFLOC shall bear no responsibility whatsoever for breakage or troubles of

equipment resulting from neglect of the precautions presented in this manual or use

of the needle valve in manners not described herein.

Instruction Manual

- 1 -

FJ400018I1

Created on 2021/12/20

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Page 1 ・ Any failures which may occur during this period and are attributable to our workmanship will be corrected free of charge. ・ KOFLOC shall bear no responsibility whatsoever for breakage or troubles of equipment resulting from neglect of the precautions presented in this manual or use of the needle valve in manners not described herein.
Page 2 FJ400018I1 Created on 2021/12/20 1. Features Model 2412 is a precision needle valve capable of accurately and easily controlling minute flows of gases and liquids. Model 2412D is a precision needle valve designed to accurately control relatively large flows. Both models are capable of stable and smooth flow control.
Page 3 FJ400018I1 Created on 2021/12/20 【Specifications】 Model 2412 Model 2412D Adjustable range of About 12 turns About 8 - 12 turns adjusting screw Types of needle 15 types 3 types Max. operating pressure 1.0 MPa(G) 1.0 MPa(G) Fluid contact materials (B) Brass, NBR, POM, SUS316...
Page 4 KOFLOC specification. ② Scope of warranty If the KOFLOC product fails during the warranty period due to a cause attributable to KOFLOC, KOFLOC shall, at its option and expense, provide a replacement product or repair the failed product at the KOFLOC factory.

2412d