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Zhejiang Zhengfeng Valve Co.,Ltd
Tel: 86-577-67388156
Fax: 86-577-67318585
Email: sales@zfvalve.com
Contact person: DAVID
Add: Hengtong Road, Wuxing Industrial Park, Wenzhou, Zhejiang, China. 325105

Metal To Metal Butterfly Valve

Metal To Metal Butterfly Valve

ZFV metal to metal butterfly valve with the sealing ring and seat use overall metal forged crafts with sprayed Stellite or various sealing material, which is more suitable for working conditions.

Product Details

ZFV metal to metal butterfly valve with the sealing ring and seat use overall metal forged crafts with sprayed Stellite or various sealing material, which is more suitable for working conditions. After coating material sprayed, the sealing components can be abrasion resistance, anti-erosion, longer service life with high sealing performance.


* Nominal Diameter : 12in ( DN300 )

* Rate : ANSI Class 150#

* Connecting Way : Wafer ends

* Operation : Pneumatic Actuator operator

* Actuator driving type : Double action

* Solenoid Valve, Filter and Limited Switch : Available

* Torque : 4150N.m

* Cv figure in Full Open Position : 6600

* Face to face length : 81mm

* Valve Structure : Double offset / two eccentric

* Seal Structure : metal to metal seated

* Application : Power Plant application

* Painting Color : No need to apply painting

* Suitable Temperature : -29°C ~ 450°C

* Suitale Pressure : PN<2.0Mpa

* Suitable service : Water, Oil, gas, powder, Acid service

* Function : Regulation

* Material : body material stainless steel ASTM A351 CF8M,

disc material stainless steel + Stellite coating,

seat material alloy steel + Stellite coating.

stem material Alloy steel.

* Origin : Zhejiang province , Mainland, China

* Supplying Mode : OEM production

* EN 10204-3.1 certificate : Yes


Zhejiang Zhengfeng Valve Ltd. Co. is consistent to provide our customers with high quality industrial valves. We ensure it by carrying out a series of quality control measures strictly.

We have raw material suppliers who have long-term relationships with us, providing us with good quality raw materials.

We have advanced equipments that provide guarantee for manufacturing valves.

We have experienced employees who design, manufacture high quality valves.


We carry out 100% testing before delivery valves.

ZFV have professional QC person, who makes sure all valve we provided is 100% inspected before dispatched. If customer need, can nominate any third party inspector to inspect and test, witness each procedure of valve production. "Quality First" is our promise forever to all our customers.

For ensuring quality of raw material, we are equipped with specialized laboratories, professional equipment to carry out chemical analysis, mechanical performance analysis, impact test, hardness test, NDT test etc. Before deliverying valve, we carry out dimension inspect, visual test, hydrosatic test, painting test etc. Make sure that the raw materials meet the requirements of standards, requirement of customer.


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