Place of Origin : Xian,China
The YH670 is an all Hastelloy C, rotating bellows seal, providing high-strength and excellent corrosion resistance, It is extremely durable for wide temperature range and the concentration of various medium.
The YH670 has been tested per API-682 YHB seals standard and apply to oil refining industry in low temperature condition. Others commonly used include acids, caustic alkali, amines, sour water, along with hydrogen sulfide and sulfur hydrocarbon medium.