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OEM Factory for Wafer Silent Check Valve - Cryogenic Ball Valve – Convista

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We attempt for excellence, support the customers", hopes to become the top cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes worth share and continual marketing for Back-Flow Safety Valve, Steel Valve, Motorized Gate Valve, We are able to do your tailored get to fulfill your own satisfactory! Our organization sets up several departments, including manufacturing department, sales department, high quality control department and sevice center, etc.
OEM Factory for Wafer Silent Check Valve - Cryogenic Ball Valve – Convista Detail:


Product Information

Design Specification  API 6D, ANSI B16.34
NominaDiameter  DN15~DN 800 (NPS1~-NPS32)
Pressure Rating  PN 1.6~ PN10 MPa (las50-Class600)
Shutoff Tightness  ISO 5208 Rate A
Applicable Temperature  -196°C–60°C

Actuator Manual operated Electrical Actuator Pneumatic Actuator etc


Product Description

Applied to low temperature and cryogenic application, such as: LNG, Air Separation, Ethylene Quickly Quenching Cracking Gas, Ethylene Rectifying, Low Temperature Methanol Cleaning Process.


Performance Features

l Extension Bonnet Structure: assure the stuffing box sealing performance, prevent frost on stuffing box

 Automatic Pressure Relief Seat: avoid cavity pressure abnormal rising

 -196°C liquid nitrogen cryogenic treatment: turn the remaining austenite into martensite, prevent component dimensional change from organization phase transformation caused by temperature change.

 Nitrogen Test Leakage: assure valve sealing performance, ensure valve is applicable to wide range of application


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OEM Factory for Wafer Silent Check Valve - Cryogenic Ball Valve – Convista detail pictures


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We stay with our company spirit of "Quality, Performance, Innovation and Integrity". We goal to create more value for our clients with our abundant resources, advanced machinery, experienced workers and superb solutions for OEM Factory for Wafer Silent Check Valve - Cryogenic Ball Valve – Convista, The product will supply to all over the world, such as: Lithuania, Kazakhstan, Wellington, Since its foundation , the company keeps living up to the belief of "honest selling , best quality , people-orientation and benefits to customers. " We're doing everything to supply our customers with best services and best solutions . We promise that we are going to be responsible all the way to the end once our services begin.
  • This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Hedy from Israel - 2018.09.23 17:37
    Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Adela from Manila - 2017.06.29 18:55

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