Marine Water Worm Gear Lug Type Butterfly Valve

Marine Water Worm Gear Lug Type Butterfly Valve

* Nominal Diameter: 24inch
* Class Pressure: 300LB
* Connection type: LUG ends
* Operator way: Gear opreated
* Suitable Temperature : -29℃ ~ 420℃
* Design standard: as per API609

Product Details

We emphasize progress and introduce new merchandise into the market each and every year for Wafer Type Butterfly Valve, Lug Triple Offset Butterfly Valve, Stainless Steel Ball Valve. We have advanced product inspection equipment and a mature logistics system to ensure stable product quality, reasonable prices, and timely supply. We always pursue the management style of product quality is higher than everything else, and adhere to the principle of seeking truth and pragmatism and scientific and technological innovation. We sincerely hope to establish a good long-term business relationship with your esteemed company thought this opportunity, based on equal, mutual beneficial and win win business from now till the future. We have established a complete management system that closely integrates product sales, contracts, warehousing, finance, and personnel efficiency as a whole to strictly ensure product quality.

【Product Introduction

Zhengfeng vlave is a professional High pressure butterfly valve factory.Our main product LUG style butterfly valve is one kind of component used to realize on-off and flow control of pipeline system, which has been widely used in many fields such as petroleum, metallurgy, hydropower, etc.

In order to improve the ability of anti erosion and wear of ultra-high pressure valves, anti erosion materials are usually selected.For materials used in high pressure valves, heat treatment and surface hardening are usually used to improve their extrusion and erosion resistance.


【Application Range】

* Valve Diameter: 2‘’~64‘’,DN50~DN1800

* Valve Pressure: 150LB~600LB,PN6~PN100

* Connection type:Flange、Wafer、LUG、Butt weld

* Main Material: Cast steel、Stainless steel、Duplex steel、Monel、etc..

* Operator way: Lever o.p、Gearbox、Electric actuator、Pneumatic actuator...

* Design features: Composite materials adhered by multilayer-metal and Graphite

* Design standard:API 609 、 EN593 、 GOST12815、JB8527、JIS B2002


微信图片_20191017145604QQ图片20191114174755


【ZFV Seat Features

If the system requires a higher temperature, We zhengfeng valves has two types metal seated , the one is sealing seat graphite and graphite laminated, the other one is metal to metal sealing.

The high temperature butterfly valve body with lined disc and seat is made of duplex stainless steel or other alloy steel which suitable for high temperature, the sealing surface overlay wear resistanced material, and the shaft is made of heat-resistant stainless steel. High temperature butterfly valve has good performance of high strength, wear resistance and corrosion resistance.


Our company advocates the business philosophy of 'honesty, pragmatism, and quality', and is committed to professional design, production, and sales of all kinds of Marine Water Worm Gear Lug Type Butterfly Valve, providing customers with efficient service and high-quality products. Customer satisfaction is our service guidelines. We have established a strategic and honest operation and a win-win cooperation relationship with manufacturers, which has continuously deepened our brand awareness and reputation. We're seeking forward for your inquiries.

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