Lined Butterfly Valve
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Lined Butterfly Valve

The lined butterfly valve adopts the lining process for all the places in the valve body that the medium can reach. The lining material uses FEP (F46) and PCTFE (F3) and other fluoroplastics, which can be applied to various concentrations of sulfuric acid, hydrochloric acid, hydrofluoric acid, and Water and various organic acids, strong acids.

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Product Description

Customized Lined Butterfly Valve which Can be Customized From Our Factory in China
1. Introduction of Horizontal Check Valve

The lined butterfly valve uses the butterfly plate that rotates with the valve stem as the opening and closing part to realize the opening, closing and adjustment of the valve. At the same time, the lined butterfly valve has the advantages of small size, light weight and simple structure. 

Lined Butterfly Valve

Lined Butterfly Valve

Lined Butterfly Valve


2. Technical parameter of lined butterfly valve 

Working Pressure

PN10 / PN16

Testing Pressure

Shell: 1.5 times rated pressure,

Seat: 1.1 times rated pressure.

Working Temperature

-10°C to 80°C (NBR)

-10°C to 120°C (EPDM)

Suitable Media

Water, Oil and gas.


3. Material of lined butterfly valve

Parts

Materials

Body

Cast iron, ductile iron, carbon steel

Disc

Nickel ductile iron / Al bronze / Stainless steel

Seat

EPDM / NBR / VITON / PTFE

Stem

Stainless steel / Carbon steel

Bushing

PTFE

“O” ring

PTFE

Pin

Stainless steel


The lined butterfly valve adopts the lining process for all the places in the valve body that the medium can reach. The lining material uses FEP (F46) and PCTFE (F3) and other fluoroplastics, which can be applied to various concentrations of sulfuric acid, hydrochloric acid, hydrofluoric acid, and Water and various organic acids, strong acids.
Lined Butterfly Valve

Lined Butterfly Valve


4. Advantages of Lined Butterfly valves.

Because PTFE has strong corrosion resistance, stable performance, not easy to aging, low friction coefficient, easy to form, stable size, and can also be filled and added with appropriate materials to improve its comprehensive performance, the metal hard sealing butterfly valve with better strength and lower friction coefficient can be obtained. The lined butterfly valve has a wider range of temperature and pressure, better sealing performance and service life Longer.


5. About MST Valve Co., Ltd. 

Lined Butterfly Valve

6. Packaging and Delivery

Lined Butterfly Valve


7. FAQ

Can i have a sample order for valve ?

 A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.

Do you have any MOQ limit for valve order ?

 A: Low MOQ, 1 PC for sample checking is avaible.

Could you offer OEM service ?

 A: Yes, OEM is availble.

How about the payment ?

 A: We normally accept 30% deposit, and balance will be paid before shipping. L/C is OK

What’s the delivery time of your butterfly valves?

 A: For most of the sizes,DN50-DN600,we have stock of valve parts,it’s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.

What’s the warranty of your products?

A:We normally offer 12 months of warranty in service or 18 months since shipping date.

What is your products standardization?

 A: GB/T12238-2008, JB/T 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997

How to contact us?

A:[email protected]

0086 13400234217 Whatsapp& Wechat


8. Contact Information

Lined Butterfly Valve



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