Chinese Professional Metal Seal Seat Ring for Ball Valves in Luxembourg

Chinese Professional Metal Seal Seat Ring for Ball Valves in Luxembourg


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The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly. Chinese Professional Metal Seal Seat Ring for Ball Valves in Luxembourg, We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.We strongly believe that we can do better and better.

Metal Seal Seat Ring for Ball Valves

Nominal Size: DN2 -48 (DN50-1200)

Pressure Rating: ANSI 150-2500(PN16-420)

Base Material:

-Ferrite Steel: ASTM A105,A105N; A350 LF2

-Austenitic Steel: A182 F304,F304L,F316,F316L,F317,F317L,F321

-Duplex, Super Steel: A182 F51/F53/F55/F60

-Martensite Steel: A182 F6a/AISI 410

-Nickel Alloy Steel: Monel, Inconel, Hastelloy,

-Precipitation Hardening Steel:17-4PH/A564 Gr.630



-Chrome Plating

– TIN Coating / Titanium Nitride Coating

-TCC(Tungsten Carbide Coated)

-Chrome Carbide

-Stellite Coated

-Inconel Coated

-Special Coated

GMK VALVE Provide Metal-to-Metal coated complete Kits: ball + seat + insert PTFE, PEEK, DEVLON -V, or DELRIN

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  • FAQ Content

  • Topsail Beach suffered from flooding caused by tidal water pushing back up stormwater outfall pipes. This caused substantial flooding on roads and around homes every ‘higher-than-normal’ high tide. This created concerns for residents who suffered from salt water damage to cars, gardens and homes.

    This issues is now completely resolved by a simple 30 minute installation of a WaStop Inline Check Valve.

    The Best valve Co., Ltd is a professional inventor and the originator of butterfly valves in China. The company is situated in Dazhan Tianjin which is named the village of valve. It was founded in 1994. The exact location of the company is in Jinnnan District. Xiaozhan Town Yingpanquan industrial zone, Tanggu international port is in the east of the company, while Jingjintang highway and Tianjin international airport are located at the north of the company. The factory was built-in an area of 50000 square meters, building area of 12000 square meters. Since the established in the year 1994, the employees have reach more than 400 over employees presently from the initial development of dozens of workers.

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