DIN F4 Elastomeric Seal Flange 4" Soft Seal Gate Valve for
Industrial Drainage
Functional characteristics of gate valves
The main function of the gate valve is to open and close the passage of the pipeline, it can only be
fully open or fully closed, and cannot be used to regulate the flow
rate Gate valves are sealed by the contact between the seat and the
ram, and the sealing surface is usually overlaid with metal
materials to increase wear resistance.
Features of gate valves include:
Good sealing performance: The gate valve has a large sealing surface, which can provide good
sealing performance and is suitable for a variety of liquid and gas
pipeline systems.
Low fluid resistance: The ram is perpendicular to the fluid direction, which makes the
fluid resistance smaller, and is suitable for occasions that
require a large flow rate.
Complex structure: The structure of the gate valve is relatively complex, the size is
large, the price is higher, but the manufacturing cost is low, and
it is easy to maintain.
Wide range of application: The gate valve is suitable for various pressure and temperature
ranges, not limited by the flow direction of the medium, and can be
used for water flow, steam and other media.
Application areas of gate valves
Gate valve is a compact and widely applicable industrial valve,
which is widely used in various fluid control systems. The design
characteristics of gate valves make them occupy an important
position in many fields, including petroleum, chemical, metallurgy,
electric power, etc.
It is compact in structure, easy to install, easy to maintain, and
has good high temperature resistance and corrosion resistance, and
can operate stably for a long time in harsh industrial
environments.
Specific areas of application for gate valves include:
· Metallurgy, mining, building materials, grain, chemical and other
industries are used to control flow changes or quickly cut off the
flow of materials.
· Fire protection, water supply and drainage, air conditioning and
other systems ensure reliable operation under different temperature
and pressure conditions.
· In pumping stations, especially when space is limited or critical
locations are prone to blockage, gate valves are widely used due to
their compact and flexible application characteristics.
Product parameters
Name | DIN F4 Elastic Soft Seal Gate Valve |
Size | DN40-DN1200 |
Pressure | PN6/PN10/PN16 |
Body | Ductile iron |
Temp | -20℃-120℃ |
Suitable Medium | Fresh water,Sewage,Seawater,etc. |
Application | Petrochemical,water treatment,etc. |

Product packaging

FAQ
Q: What are the strengths of your company?
A: We have honest business, competitive price and professional
export process service.
Q: Do you have OEM service?
A: Yes, we can make it according to customer's requirements.
Q: What are your payment terms?
A: T/T (30% as deposit, the rest 70% will be paid before delivery),
L/C at sight.
Q: Do you accept small quantity order?
A: Of course we do.
Q: What are the media suitable for gate valves?
A: Fresh water,Sewage,Seawater,etc.
Q: What is the temperature range for gate valves?
A: -20℃-120℃.