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Flange PN10 16 Ductile iron body Ductile iron 2 DN50 Soft Sealing Non-Rising Stem Gate Valve

PN 16 Wafer type Butterfly valves with square style body and hand wheel

Lugged type butterfly valves PN16 for hydraulics with manual control

PN16 DI resilient RPDM seal lugged type butterfly valves for water

About Goldensea

Butterfly valves

The common Nominal diameter of butterfly valve is DN50-DN1000mm.

Nominal pressure is PN1.0MPa-1.6MPa.

Suitable for Water, gas，oil, and other media.

Suitable temperature is -15C-150C

News

How to determine whether the sealing surface of the three eccentric butterfly valve needs to be repl......

2026-06-02

To determine whether the sealing surface of the three-eccentric butterfly valve needs to be replaced, it can be evaluated from various aspects such as appearance, performance and operating condition. The following is the specific method: Visual inspection Wear condition: Check whether there are obvi......

What factors should be considered when purchasing all-rubber valves and semi-rubber valves?

2026-05-27

All rubber valve and half rubber valve refers to the sealing surface material coverage of the valve, the sealing surface of the valve is completely covered by elastic materials such as rubber, half rubber valve is part of the sealing surface rubber, the rest of the metal and other materials. The fol......

What valves are used for hydropower stations

2026-05-20

The water system of hydropower station mainly includes two parts: water supply system and drainage system. Among them, the water supply system includes technical water supply, fire water supply and living water supply; The drainage system includes leakage drainage, maintenance drainage and factory d......

What are the valves used for water supply and drainage pipes

2026-05-13

Water supply and drainage pipelines are mainly used for water supply pipelines, and in order to make water supply pipelines better meet the needs of users, valves play a role that cannot be ignored. Next, we will introduce the main valves commonly used in water supply pipelines. Butterfly valve: But......

What factors are related to the high temperature resistance of the metal seal butterfly valve?

2026-05-08

Sealing material The melting point of the material: the melting point of the sealing material is one of the key factors determining its high temperature resistance. For example, metallic materials such as stainless steel, nickel-based alloys, etc. have higher melting points and can withstand higher ......

WHAT DOES WE FOCUS ON?

As a butterfly valve supplier with many years of export experience, we offers inkjet code marking solutions according to different industries to meet different needs of customers.

Implement a rigorous work attitude in the production of every valve. China triple offset butterfly valve, inoxpa butterfly valve, xomox butterfly valve, etc.

Our goal is simple: to sell the best machines at the best price, and provide better customer service. We do our best to know each customer and discover the most valuable part of our business to help customers. Persist in being a high performance butterfly valves manufacturers.