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professional factory for Safety Valve - Cryogenic Ball Valve – Convista

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We always stick to the principle "Quality First, Prestige Supreme". We are fully committed to providing our clients with competitively priced quality products, prompt delivery and professional service for Carbon Steel Power Station Globe Valve, Plugging Valve, Ansi Safety Valve, We warmly welcome all standpoint inquiries from home and abroad to cooperate with us, and anticipate your correspondence.
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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"Based on domestic market and expand overseas business" is our development strategy for professional factory for Safety Valve - Cryogenic Ball Valve – Convista, The product will supply to all over the world, such as: Sevilla, azerbaijan, Bandung, If you are interested in any of our products and solutions or would like to discuss a custom order, remember to feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Jodie from Estonia - 2017.03.07 13:42
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Jill from Morocco - 2017.08.15 12:36

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