Low temperature series welding metal bellows
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.
Material:
1.Bellow: Hastelloy-C
2.Metail parts: Hastelloy-C
3.Mating face: tungsten carbide, carbon, silicon carbide YG6/YG8
4.Packings: Viton, EPR, Teflon, Encapsulated Viton, Buna-N, Kalrez
Specifications:
1.Temperature -75°C~200°C
2.Pressure: vacuum to 2.0Mpa
vacuum to 6.0Mpa (double bellow)
3.Speed≤25MPs
Attension:
The above price is a reference price, if you want to get the latest price, please contact us. We will provide the best price and product quality.
We can customize products according to customer requirements and provide the best technical support.
We provide a formal commercial invoice.