300LB LUG Butterfly Valve

300LB LUG Butterfly Valve

ZFVALVE is one professional LUG butterfly valve manufacturer.we using laminated metal + graphite seal ring and to ensure that the butterfly valve reaches zero leakage.

Product Details

【Product Description】:

ZFVALVE is one professional LUG butterfly valve manufacturer.we using laminated metal + graphite seal ring and to ensure that the butterfly valve reaches zero leakage.Now, the main production to triple  eccentric structure; There are three eccentric lug butterfly valve, metal to metal lug butterfly valve, bi-direction lug butterfly valve.Our butterfly valves are mainly made of the following materials SS304, SS304L, SS316, SS316L, A105, WCB, hasley alloy, LC2, LC3, LCB, C4, 2205, 2507, C95800, etc


【Product Information】:

* Size : 28 inch

* Pressure : 300LB

* Connection :LUG ends

* Operation : Gear Operated

* Body : A216 WCB + 13CR overlay

* Disc :  A351 CF8

* Seal :  SS304+Graphite

* Stem : 17-4PH

* F/F length : 229mm

* Valve Structure : Triple offset

* Painting : Epoxy paint 

* Design standard: API 609

* Face to face dimension: ASME B16.10

* End flange dimension: ASME B16.47 seriseA

* Suitable medium : Water、Steam、Gas...


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【Product Performance】: 

1. No friction between butterfly plate and sealing surface, and forced sealing;

2. It can be installed at any location;

3. Zero-leakage structure design;

4, can choose metal and non-metal, metal and metal seal mode;

5, one-way valve and two-way valve for customers to choose;

6. Dynamic load packing is optional;

7. Low leakage packing can be selected to meet ISO 15848 requirements;

8, valve stem can be extended design;

9. Low temperature valve or ultra-low temperature valve can be designed according to customer


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