
High Quality DN350 350A10K JIS Flange Cast Iron/Ht200/Qt F7307 Globe Valve Marine Valves Impa
To reach a mutual benefit of our prospects, suppliers, the society and ourselves for CK20 Globe Valve, Cryogenic Trunnion Ball Valve, Globe Valves. We take the customer's trust as the guidance because we want to pursue the long-term cooperation partner. We believe that when competing in the same industry, we should pay more attention to the core value of the customer's business philosophy, rather than just product prices.
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.
Relying on the advantages of technology research and development in the field of High Quality DN350 350A10K JIS Flange Cast Iron/Ht200/Qt F7307 Globe Valve Marine Valves Impa and rich production experience, we can provide customers with one-stop comprehensive solutions such as product design and development, testing, mass production, and follow-up tracking services. We are pursuing the policy of "enterprising and realistic, rigorous and united", and constantly explore and innovate, with technology as the core, depending on the quality of life. To survive with quality is our slogan but also our action, customer demand is our pursuit, which has been the direction of our enterprise.
You Might Also Like
Send Inquiry










