
ANSI Forged Steel F304 F316 Oxygen Globe Valve
Each product is precisely test by professional technicians before leaving the factory to ensure the stable performance and high quality of Pneumatic Actuator Trunnion Ball Valve, Tilting Disc Wafer Check Valve, Forged Y Strainer. Customer interests are the starting point of our service. To ensure you get what exactly you need, our professional team will help you work through all the details straight to your target. With our powerful team support, you would not have to worry about anything. We always adhere to the people-oriented and inclusive talent concept, and have gathered a group of high-quality R&D, marketing, and operation management talents.
Product Details
NSV Cryogenic forged steel globe valves is for LNG plants in the world. Cryogenic testing is carried out on site where valves are submerged in liquid nitrogen at -196C and leak tested with helium gas,as this kind of globe valve that wedge have special design.



STRUCTURAL FEATURES
Extended Bonnet and lift high packing box.
At low temperatures, after working more longer,The packing will gradually become less elastic, so impermeable the performance of leakage gradually decreases due to leakage Packing and stem fit icing, affecting stem Normal operation and easy movement due to stem Scratch the packing and cause big leak. So Cryogenic Valves must be of extended bonnet construction, lift High stuffing box position so that the packing at 0
At low temperatures, after working more longer,The packing will gradually become less elastic, so impermeable the performance of leakage gradually decreases due to leakage Packing and stem fit icing, affecting stem Normal operation and easy movement due to stem Scratch the packing and cause big leak. So Cryogenic Valves must be of extended bonnet construction, lift High stuffing box position so that the packing at 0℃ to work in the environment.
When customers have no special requirements, NSV according to SHELL SPE 77/200, SHELL SPE77/209, BS6364 design bonnet extension size;also it can be extended according to customer's special requirement.

FAQ
1. Q:Does "NSV" valves have supply to any value end user?
A:Yes,it just like PETROKIMIA GRESIK in Indonesia, BP Iraq,ESFAHAN MOBARAKEH STEEL In Iran etc.
2. Q:Are you manufacturer or trading company?
A: We're manufacturer,but our factory name is not named NSV due to we're professional in promotion NSV brand with best service,and also have sold to many end user success.
3. Q:Do you have any valve in stock?
A:There have a lot of GGC valves(2"&within) in stock,and that can delivery within one week.
4. Q:Do you have customized valve?
A:Yes,we can supply customized valves.
We continuously improve the quality of our ANSI Forged Steel F304 F316 Oxygen Globe Valve, and win the trust of customers with its advanced performance, reliable quality, reasonable price and perfect service. 'Good quality, customer satisfaction' is the eternal goal of our company. Our company will take the market demand as the guidance, innovate constantly, and wholeheartedly provide customers with reliable quality products and perfect after-sales service. We have established a good reputation and perfect after-sales service system in terms of products and sales.
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