Marwin Valve 4600F Series Brass Аква техника, 3 Piece Swing Out User Manual

Scope, Applicability, Caution

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3170 Wasson Road • Cincinnati, OH 45209 USA

Phone 513-533-5600 • Fax 513-871-0105

[email protected] •

I & M 4600 Series

Installation & Maintenance Instructions for

Marwin 4600 Series Three Piece Ball Valves

Warning: Marwin Valve ball valves must only be used, installed and repaired in accordance with these Installation & Maintenance Instructions.

Observe all applicable public and company codes and regulations. In the event of leakage or other malfunction, call a qualified service person;

continued operation may cause system failure or a general hazard.

Please read these instructions carefully!

Your Marwin Valve product will provide you with long,

trouble-free service if it is correctly installed and main-

tained. Spending a few minutes now reading these

instructions can save hours of trouble and downtime

later. When making repairs, use only genuine Marwin

Valve parts, available for immediate shipment from the



This manual is intended as a guide to assist custom-

ers in the storage, installation, and maintenance of

Marwin 4600 Series ball valves. Subsequent additions

or special instructions will be provided for special

valves, critical service or customer requirements.


This manual is applicable to the 4600 Series Marwin three

piece ball valves.


To help prevent injury to personnel or damage to

equipment, please read this section completely before

performing any operations.

Valve pressure ratings are based on many vari-


ables, including valve series and size, as well as

body, seat and bolt material. Verify that application

does not exceed the pressure or temperature rating

on the nameplate.



depressurize the line with the valve in the


position before disassembly. Cycle valve in

depressurized line before removing valve.

Wear protective equipment and take appropriate


precautions to safeguard against injury caused by

the discharge of trapped fluids.

Use only Marwin recommended spare parts for



To ensure safety and maintain warranty, never


modify valve in any way without prior approval from



A petroleum-based oil (silicone free) is used as lubrica-

tion on all internal surfaces. This may be removed with

a solvent if found objectionable. All valves are adequate-

ly packed in a strong cardboard case in such a way

as to avoid any possible damage during transport and


Caution: if ball valves are not destined for immediate
use, the following precautions should be taken:

If possible, leave the ball valves in their packing


cases during the period of storage.

Ball valves must remain in open position during this time.


In order to prevent damage, protective plastic


covers on valve ends should not be removed until

immediately prior to installation.

It is advisable to store the valves in waterproof con-


ditions. Ball valves should be protected to safeguard

against humidity, moisture, dust, dirt sand, mud, salt

spray and seawater.

All valves complete with actuators are to be stored


in dry conditions.

Valves to be stored for a long period of time should


be checked by the quality control personnel every

six months; every three months when valves are


This manual is related to the following products: