Durable Keystone Butterfly Valve Figure 990 Seat | Sansheng Fluorine Plastics

Short Description:

Pure PTFE Valve Seat Gasket Small Size Water / Oil / Gas / Oil / Acid Media


Product Detail

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Sansheng Fluorine Plastics specializes in the cutting-edge production of high-quality valve seats, and our Replaceable Resilient PTFE+EPDM Butterfly Valve Seat is no exception. Designed meticulously to fit the Keystone Butterfly Valve Figure 990, our valve seat is the epitome of durability and efficiency.

Whatsapp/WeChat:+8615067244404
Detailed Product Description
Color: Black Material: Nature Rubber
Temperature: - 50 ~ 150 Degree Product Name: Elastic Butterfly Valve Seat
Suitable Media: Water, Potable Water, Drinking Water, Wastewater... Hardness: 65±3 °C
High Light:

butterfly valve rubber seat,ductile iron valve seats,Anti Animal Butterfly Valve Seat

 

Anti-animal and vegetable oil properNeoprene (CR) Butterfly Valve Seat

 

Neoprene (CR)

Neoprene, Polychloroprene is composed of chloroprene monomer polymerization. After vulcanization, it has good rubber elasticity and abrasion resistance. It is anti-insolation and has good weather resistance, resistant to violent distortion, refrigerants, dilute acid, silicon ester lubricant, but not resistant to phosphate series of hydraulic oil. It is easy to crystallize and harden at low temperature, weak storage stability, and big expansion in low aniline point of mineral oil. In using temperature range is - 50 ~ 150 degree.

 

Advantages:

Good elasticity and good compression deformation, the formula contains no sulfur, so it is very easy to operate. It has anti-animal and vegetable oil properties, will not be affected by neutral chemicals, fats, oils, a variety of oils, solvents, and also has anti-fire properties.

 

Disadvantages:

Do not recommend to use in strong acids, nitrohydrocarbons, esters, chloroform and ketone chemicals.

 

Application:

Rubber parts or sealing parts with R12 refrigerant, household appliances. Suitable for rubber products which direct contact with the atmosphere, sunlight, ozone parts, resist fire and chemical corrosion.

 

Certificate:

KTW W270 EN681-1,ACS,NSF61/372;WRAS,EC1935;FDA,EC1935;REACH,ROHS

 

Our Advantages:

1. Rubber and framework material are firmly bonded.
2. Excellent rubber elasticity and compression set.
3. Stable seat size and small torque, excellent sealing and wear resistance property.
4. Rubber materials adopt international brands with stable performance.
5. Material: CR, NR, SBR, NBR, EPDM, PTFE, Silicone, etc.
6. Certification: NSF,SGS,KTW,FDA,ISO9001,ROHS,
7. High/low temperature resistance, oil and fuel resistance, good air tightness etc.
8. Process and packing is according to your requirements.
9. Application: Fluid control,electronic, household appliance, automotive, medical equipment industry, industrial machine& components,etc

 

Related Material Quick Selection Table:

Material Suitable Temp. Characteristics
NBR

-35℃~100℃

Instant -40℃~125℃

Nitrile rubber has good self-expanding properties, abrasion resistance and hydrocarbon-resistant properties. It can be used as a general material for water, vacuum, acid, salt, alkali, grease, oil, butter, hydraulic oil, glycol, etc. Can not be used in places such as acetone, ketone, nitrate, and fluorinated hydrocarbons.
EPDM

-40℃~135℃

Instant -50℃~150℃

Ethylene-propylene rubber is a good general-purpose synthetic rubber that can be used in hot water systems, beverages, dairy products, ketones, alcohols, nitrates, and glycerin, but not in hydrocarbon-based oils, inorganics, or solvents.

 

CR

-35℃~100℃

Instant -40℃~125℃

Neoprene is used in media such as acids, oils, fats, butters and solvents and has good resistance to attack.
FKM

-20℃~180℃

 

Fluororubber is a good hydrocarbon-resistant base oil, fluorinated hydrocarbon rubber for oily gas and other petroleum products. It is suitable for water, oil, air, acid and other media, but it can not be used for steam, hot water or thicker than 82 °C. Alkali system.
SR -70℃~200℃ Silicone rubber is resistant to high temperature, low temperature and stable chemical properties, and is widely used in industries such as strong acid, weak alkali and food.

Special materials: carboxylated nitrile rubber, hydrogenated nitrile rubber, corrosion-resistant ethylene-propylene rubber, steam-resistant fluoroelastomer, chlorosulfonated polyethylene


Crafted from a composite of nature rubber, our valve seat stands out with its distinctive black color, symbolizing the robustness and reliability inherent in every piece. This unique material composition ensures outstanding elasticity combined with resistance to a wide range of temperatures, from a chilling -50 to a scorching 150 degrees Celsius. This resilience makes it an ideal choice for a variety of applications, especially for those involving water, potable water, drinking water, and even wastewater, providing a seamless flow and exceptional control in all conditions. Our Elastic Butterfly Valve Seat not only excels in functionality but also in longevity. The integration of PTFE and EPDM materials enhances its wear and tear resistance, making it a cost-effective solution for long-term use. Whether you're handling basic water transportation or managing critical water treatment processes, the Keystone Butterfly Valve Figure 990 seat engineered by Sansheng Fluorine Plastics ensures optimal performance and reliability. Contact us today to upgrade your water systems with our state-of-the-art valve seats, designed for excellence in every drop.

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