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Contact: Gillian Wang
Company: Metals Kingdom Industry Limited
E-1-1003,No.9 Int'L Apt,98 Tiane Middle Rd,, Hi-tech Dist,Baoding City,Hebei,China
Baoding 071051
China
Phone: +863123182007
Fax: 86-312-3182003
E-Mail: Send Inquiry
Date/Time:  6/15/19 9:09 GMT
 

DN25-300 mm Stationary Valve Core Grinding Machine

DN25-300 mm Stationary Valve Core Grinding Machine
Stationary Valve Grinding Machine

Feature:
1、Stationary, more stable and durable 
2、double station design,Easy to operate, higher efficiency
1)   diameter of Grinding disc: Dia500mm
2)   Scope of Grinding:Dia25-Dia300mm
3)Quantity of grinding disc:2 pcs
4)Application : valve core of plane globe valve, gate valve .
5) Motor Power:1100W,Double motor.
6)Speed regulation mode: Variable frequency stepless speed regulation
7)Power supply: 220 V/50Hz
8) motor power: 1100W x2=2.2kw double motor
2.Product review:
Stationary valve grinding machine is suitable for the valve disks of gate valves
and globe valves,it is  widely applied in coal-fired power petrochemical steel
metallurgical paper and other industries
Feature:
1、Stationary, more stable and durable 
2、Double operating position design,Easy to operate, higher efficiency
3.Technical parameters
1)   diameter of Grinding disc: Dia500mm
2)   Scope of Grinding:Dia25-Dia300mm
3)Quantity of grinding disc:2 pcs
4)Application : valve core of plane globe valve, gate valve .
5) Motor Power:1100W,Double motor.
6)Speed regulation mode: Variable frequency stepless speed regulation
7)Power supply: 220 V/50Hz
8) motor power: 1100W x2=2.2kw double motor

4.Matters needing attention before work
1.Connect the 380V power supply and turn on the total power supply.
2. Before starting the equipment, check whether there is any foreign body around
the grinding disc and deal with it.
5. Operation instructions:
A. frequency converter operation instructions:
(1) Device startup key: RUN    Device stop key: STOP  Forward and Reverse
conversion key: JOG
(Note: when the forward and reverse conversion is done, the position of the triple
lever  should be adjusted accordingly).
Speed adjustment: knob on the panel rotation adjustment or up and down key
adjustment.
(2) Other key suggestions should not be adjusted so as to avoid confusion.
B. Spool grinding operation:
(1) Before grinding the spool, adjust and fix the triple lever according to the
size of the spool, and install the roller assembly on the triple lever, adjust the
position and press firmly. Apply the corresponding abrasive grout on the grinding
plate. (see grinding process)
(2) Grinding and repair of round spool.
The spool is placed in the middle of the angle between the three retaining bars
and contacts with the roller to start the equipment for grinding. Or put the spool
roller between the angle of the triple bar and contact with the roller, put one or
more spools into the roller, start the equipment for grinding.
(3) Grinding of Gate valve spool:
Place the spool roller between the angle of the triple lever and contact the
roller. Place one or more spools in the roller and start grinding.
(4) Hand held grinding:
The small spool with less damage will put the spool on the grinding disc, and
start the equipment to carry out grinding by hand.
(5) the left and right two lapping plates are controlled by two transducers on the
left side and the right side respectively, and the operation mode is the same.
6.Grinding process:
The abrasive paste with different sizes should be replaced according to different
grinding needs. The abrasive paste is stirred and coated on the abrasive plate
with machine oil. Before grinding, the high point burr on the spool should be
removed before grinding.
1)Rough grinding:
Choose 60 -120# abrasive paste to remove defects such as groove marks, pits,
scratches, etc.
2).Fine grinding:
Grinding around 240# or so is used to remove minor scratches.
3). Finish grinding:
More than 400 #grinding paste is used to finish the polishing.

Valve Polishing Machine, Stationary Valve Core Grinding Machine, Gate Valve
Grinder Factory
Hot Sale Various High Quality Valve Grinder, Valve Test Bench, Pipe Beveling &
Cutting Machine. The portable & Stationary Valve Grinding Machine is suitable for
Gate Valve, Globe Valve, Safety Valve. As fames China Valve Seat grinded Machine,
High quality and factory price will give you.

Minimum Order: 1 sets

DN25-300 mm Stationary Valve Core Grinding Machine
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