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professional factory for Safety Valve - Cryogenic Ball Valve – Convista

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With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and growth, we're going to build a prosperous future together with your esteemed firm for Axial Flow Safety Shut-Off Valve, Water Spray Regulating Valve, Single-Seat Control Valve, Encouraged with the fast producing current market on the speedy foodstuff and beverage consumables all around the entire world , We're hunting forward to functioning with partners/clients to create good results together.
professional factory for Safety 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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We strive for excellence, services the customers", hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for professional factory for Safety Valve - Cryogenic Ball Valve – Convista, The product will supply to all over the world, such as: Germany, Ukraine, Chile, We have been making our products for more than 20 years . Mainly do wholesale , so we have the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we provide good products , but also because of our good after-sale service . We are here waiting for you for your inquiry.
  • Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By Roxanne from UAE - 2017.08.16 13:39
    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Rosalind from Kenya - 2017.12.31 14:53

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