UL/FM Cast Iron Grooved End Butterfly Valve

UL/FM Cast Iron Grooved End Butterfly Valve

The sealing surface of butterfly valve produced by zhejiang zhengfeng valve adopts the sealing design of three-eccentric and flexible multi-layer metal and graphite.

Product Details

Our goal is to become the national top manufacturer of 300LB LUG Butterfly Valve, EPDM Butterfly Valve, Bidirectional Triple Offset Butterfly Valve, and to become one of the top ranking producers in the international market. We insist on customer service as our purpose, and take customer satisfaction as the goal. Our company takes every product and every project seriously and wins the trust of users with high quality. Our aim is to provide customers with practical products, create happiness for employees, and provide motivation for the healthy growth of the company. Our company has introduced excellent production technology, purchased advanced production equipment.

【Product Description】:

The sealing surface of butterfly valve produced by zhejiang zhengfeng valve adopts the sealing design of three-eccentric and flexible multi-layer metal and graphite.It ensures good sealing performance and reduces operating torque. The elastic characteristics of multi-layer composite metal sealing ring enable the valve to have zero leakage performance.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 : DN350

* Pressure : PN25

* Connection :LUG type ends

* Operation : Gearbox operated

* Body : A216 WCB

* Disc :  A351 CF8M

* Seal :  SS316+Graphite

* Stem : AISI 316

* F/F length : 92mm

* Valve Structure : Triple offset

* Painting : Epoxy paint

* Color card No : RAL 5005

* Design standard: EN593

* End flange dimension: EN1092-1

* Suitable medium : water、oil、gas

* Origin : CHINA P.R


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【Product Performance】: 

1.Multilayer hard seal butterfly valve seal is composed of hard and soft metal sheets. It is formed by high precision machining and is mounted on the disc plate to match the valve seat. It has double advantages of metal seal and elastic seal. It has excellent sealing characteristics both at low temperature and high temperature.

2.The valve seat with three-dimensional eccentric structure has almost no friction with the disc plate, and has the sealing function of tighter and tighter closure.

3.Unique structure, flexible operation, labor-saving, convenient, not affected by high or low pressure of medium, reliable sealing performance, long service life.


IF YOU HAVE ANY QUESTIONS,PLEASE FREELY CONTACT US!

With professional technology, we have developed UL/FM Cast Iron Grooved End Butterfly Valve with multiple performance and multiple styles, and each product has excellent quality. With many years of production experience, we have mature manufacturing technology and advanced production lines, and have created a team of employees with rich professional skills. Our company upholds the innovation and win-win business philosophy, implements the scientific management model and the quality policy of technological innovation, and wholeheartedly provides high-quality products and efficient services to domestic and foreign merchants!

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