high pressure Butterfly Valve

high pressure Butterfly Valve

ZFV bi directional sealing flanged triple offset butterfly, 14inch class 300, RTJ. Body material carbon steel A216 WCB, disc material stainless steel CF8M, disc seal SS316+graphite, seat SS316. ZFV bi directional butterfly valve, use triple offset construct, floating replaceable seat ring...

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Product Details

High pressure Bi-directional butterfly valve is one of ZFVALVES main products, use triple offset construct, floating replaceable seat ring design, in one hand, this design can make it easy to maintain the valve, in other hand, it can achieve real Zero leakage when doing hydro testing in both inlet direction and outlet direction by testing pressure 1:1 in two direction. bi directional sealing triple offset butterfly valve pressure range include PN6-PN100, nominal diameter from DN150-DN1600, avaiable standard include ANSI/ASME Standard, DIN standard, JIS standard, GOST standard .

300LB triple offset butterfly for following:

* 14'' (DN350)

* Class 300LB

* Flanged ends type RTJ

* Pneumatic Actuator Spring Return Type 

* 190mm F-F length

* Triple offset / three eccentric

* Stainless steel plate with graphite laminated disc seal 

* Power plants , nuclear power plant , industrial application 

* Finishing painting color grey 

* RAL number RAL7015

* -29°C ~ 350°C Working temperature 

* Max. working pressure 50Bar

* Shutoff and Regulation function 

* Material : body A216 WCB, 

                   disc A351 CF8M, 

                   seal stainless steel 316 sheet + graphite.

                   stem Alloy Steel 17-4 PH

* Standard :  API 609 / API 609 / ANSI B16.5 / API 598

* Origin : Zhejiang Province , China 

* EN 10204-3.1 certificate 


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. Our company accepts the customer to carry out the sampling inspection to the product. "Quality First" is our promise forever to all our customers.