Three eccentric metal hard seal butterfly valve

The company's metallurgical special valves are mainly used in energy-saving and emission reduction systems such as blast furnace gas dry dust removal and gas recovery in the metallurgical industry, with a domestic market share of more than 70%. Energy and petrochemical valves with harsh working conditions and low leakage requirements are the main domestic suppliers of nuclear-grade butterfly valves and ball valves.

Introduction

Name: three eccentric hard seal butterfly valve

Size: 8 "to 158" DN200 to 4000;

Pressure: 150Lb ~ 900Lb; 0.6MPa ~ 15MPa

Temperature: -46 ~ 450

Medium: water, industrial waste water, gas, flue gas, syngas, methanol, synthetic ammonia, etc.

Material: ductile iron, high chromium cast iron, carbon steel, austenitic stainless steel, dual phase steel, etc.

Product features: the use of three eccentric structure, cone seal, the more closed more tightly, with self compensation function; sealing surface of five axis machining center, without Karen grinding process, sealing high precision; honing rack design of butterfly valve flow resistance is small

The company's "butterfly ball" brand is a well-known trademark in China, the "magic" brand has completed the Madrid international trademark registration, and the "STV" brand has completed the Chinese trademark registration. The company has passed the API certification of American Petroleum Institute, BV certification of French Classification Society, ISO9001 quality management system, ISO10012 measurement management system, ISO14001 environmental management system, GB/T45001-2020 occupational health and safety management system, GB/T29490 intellectual property management system certification and CNAS laboratory accreditation.


Key words:

Special valves for the metallurgical industry

Hydrogen valves

Flange forgings