Forged Steel Pressure Sealed Bonnet Globe Valve

We are committed to integrity and service. In the future, we will cherish the trust of customers, continue to optimize products and improve service levels, and return customers with high-quality 5A Safety Valve, SS904L Check Valve, PSB Forged Check Valve. We warmly welcome all interested customers to contact us for more information. Our company is based on the principle of customer first and win-win cooperation, and we have established many win-win customer relationships and multiple sales and service outlets.

Product Details

NSV Cryogenic forged steel gate 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 gate valve that wedge have special design. Forged gate valves can be full port or reduced port as per requirements of customers.

Applicable Standard
Design Standard: API 602, ASME B16.34, BS 5352, DIN3352
Face to Face: ASME B16.10, EN 558, DIN3202
End Flange: ASME B16.5, DIN2533
Butt welding Ends: ASME B16.25, DIN3239
Socket Welded Ends: ASME B16.11
Threaded Ends: ASME B1.20.1
Inspection and Test: API 598, DIN3230

Products Range
Size: 1/2" ~ 2"(DN15 ~ DN50)
Rating: ANSI 150lb ~1500lb
Body Materials: F304,F304L,F316,F316L.
Trim: F304,F304L,F316,F316L
Operation: Handwheel

Design Features

Extended stem as the temp.
Solid wedge gate
Full port or reduced port design
Bolted bonnet, and welded bonnet, or pressure sealed bonnet also available
Flanged, butt-welded, socket welded, or threaded ends

STRUCTURAL FEATURES

● Extended bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional.
● Solid CoCr alloy wedges on NPS 1⁄2 – 2 (DN 15–50) valves operate with no galling in cryogenic service.
● Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

FAQ

1. Q:Is there have MOQ?

A：No.we can accept 1set,but there have additional cost $150.00(process of export) if the order value within $2000.00.

2.Q: Do u provide sample,is it free or extra ?

A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.

3. Q:Does your company have any agent/distributor with the exception of China?

A: At present,we have agent in Indonesia,Singapore,Canada,Mexico,Iraq,and welcome contact us if you would like to join us.

4.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.

Our product quality has always been in a leading position in the Forged Steel Pressure Sealed Bonnet Globe Valve industry, and all indicators have reached international standards. We will win your trust and support in us with the most reliable product quality and the best business reputation. With the spirit of perseverance and never giving up, we have overcome one difficulty after another and achieved certain achievements. We will work hard, strengthen management, focus on quality internally and externally.