Special Valve Accessories

Your Professional Special Valve Accessories Supplier

 

 

Chongqing Hongar Industries Co., Ltd. located in the largest industrial city- Chongqing, China, is a professional manufacturer and exporter of pipeline equipment and spare parts. Chongqing Hongar covers a workshop area of 10000 square meters and transmission assembly test room of 500 square meters.Our products have complete types and specifications, which include: safety valve, butterfly valve, ball valve, globe valve,gate valve,power station valve, plug valve, regulation valve, water power control valve and APl valve etc.

 
 
Why Choose Us
 

Standard Certification

The company implements standardized, normalized and procedural management, has a perfect, complete and efficient quality management system, and has won the "iS09001 quality certification" and "adopting international standard certification".

Application

As the business continues to expand,our business has covered metallurgy, universal machine ,electric power, mining, automobiles, ships and other fields: because of our expertise.

Rich Experience

The company accumulated rich experience in design and manutacture with more than twenty years development.

Good reputation

The safety valves, butterfly valves and check valves have obtained national patents. The products are sold well all over the world have won a good reputation for their excellent quality.

 

Advantages of Fluorine Lined Diaphragm Valve

 

 

Steel-lined Fluorine Compensator

Clean and Safe valve Operation

The diaphragm separates the fluid from the moving parts inside the valve. This stops the fluid from touching parts like the stem or actuator, which helps avoid contamination—especially important in food, pharmaceutical, and clean water systems.

Corrosion Resistance

Diaphragm valves can handle corrosive chemicals like acids and alkalis. This is because both the valve body and diaphragm can be made from special metals, plastics, or linings that resist chemical damage.

Leak-Proof Sealing

The flexible diaphragm forms a tight seal when it presses against the valve seat. This creates bubble-tight shutoff, even under high pressure or vacuum.

Handling semi Solid media and Slurries Well

These valves can deal with abrasive fluids and slurries (fluid with solid particles). The diaphragm bends around solids to help seal.

Low Maintenance

There are fewer moving parts, so there’s less wear. The diaphragm is simple to replace without removing the whole valve from the pipe.

Good Flow Control

Weir valves offer more precise flow control, which is helpful in throttling (adjusting fluid flow rate). The linear motion of the diaphragm gives you direct control over how much fluid passes through.

 

 

Specification

 

 

Item

Value

Type

Other Valves

Structure

Regulating

Application

General

Place of origin

China

Power

Pneumatic

Customized support

OEM, ODM, OBM

Warranty

1 year

Model number

G641F

Brand name

Miston

 

 

Components of Fluorine Lined Diaphragm Valve

 

 

 

Valve Body: This is the main outer shell. It holds the fluid and connects to the piping system. The valve body can be made of metal (like stainless steel or cast iron) or plastic (like PVC or PP), depending on what kind of fluid is being handled.

 
 

Diaphragm: This is the flexible part that moves up and down to open or close the valve.

 
 

Compressor: A disc that presses the diaphragm down evenly during closing.

 
 

Stem: A vertical rod that connects the actuator to the diaphragm. It moves the inner compressor when the valve is operated.

 
 

Bonnet: The top cover that protects the stem and two piece compressor system. It’s usually made from the same material as the valve body.

 
 

Actuator: The part that moves the stem. It can be manual actuators (handwheel) or automatic actuators (air, electric, or hydraulic powered).

 
 

Secure Seals and O-rings: These prevent leaks and are made from materials like PTFE or FKM.

 

 

 

Temperature Range

 

 

Lining material

Service temperature,°C

Application medium

NR

-10°C~+85°C

Exclusive of strong oxidants:hydrochloric acid, fluorosilicic acid, phenolic acid, 30 percent sulfuric acid, 80 percent phosphoric acid, alkali, salt, gold plating solution, sodium hydroxide, potassium hydroxide, neutral salt aqueous solution, 10 percent sodium hypochlorite, ammonia, most alcohols, organic acids and aldehydes,ect

EPDM

≤120°C

It has the similar acid and alkaline properties of natural glue, and it is very good for low pressure steam, hot water and cold water.

PTFE(F4)

≤180°C

Strong acid, strong base, strong oxidant, organic solvent, etc

FEP(F46)

≤120°C

Any organic solvents or reagents, xi or concentrated inorganic acids, bases, ketones, aromatics, chlorinated hydrocarbons, etc

PFA

≤180°C

Strong acid,strong alkali,Strong oxidant, organic solvent, etc

 

 

Order Process
  • In-depth understanding of your requirement.
  • Custom production solutions.
  • Schedule the production schedule.
  • Start producing you order.
  • Monitor production process.
  • Inspect the product quality irregularly.
  • Customized packaging solutions.
  • Pre-shipment inspection and arrangement of shipment.
  • After Service.
Fluorine Lined Diaphragm Valve

 

1741579873685

 

Specification Parameters

Design and Manufacturing Standards: ISO 9001, API 609, DIN EN 558

Structural Length Standard: ISO 5752 / DIN EN 558

Connection Forms Standards: ASME B16.5, EN 1092-1

Available Sizes (Caliber): DN15–DN300

Pressure-Temperature Rating:

Standard: PN6–PN10

Pressure Range: 0.6 MPa to 1.0 MPa

Temperature Range: -20°C to 150°C

 

 

Packing & Delivery

 

 

productcate-852-617

 

 

FAQ

 

 

Q: What is your MOQ?

A: Our MOQ is usually 5 CTNS.

Q: What is your delivery time?

A: Our delivery is about 30-45days.

Q: What are your payment terms?

A: We accept T/T, 100% L/C, or West Union and so on.

Q: Could you provide free samples?

A: Usually, we offer free samples, customer bear the freight cost.

We're professional special valve accessories manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount special valve accessories in stock here from our factory. For price consultation, contact us.

Steel lined Fluorine Compensator, Explosion Proof LPG LNG Gas Vaporizer, Fluorine Lined Diaphragm Valve