
Cast Iron/Ductile Iron Flanged Non Rising Stem Soft Seal DIN Gate Valve Stainless Steel Ball Valve Butterfly Valve Globe Valve
Our mission is always to create innovative products to prospects with a superior expertise for V-Port Ball Valve, Trunnion Mounted Ball Valves, A494 CW6MC Ball Valve. Under the guidance of the business philosophy of 'Creating Good Service' and through the unremitting efforts of all employees, we have achieved remarkable results. Our company has a dedicated technical support team and an efficient service network. Nowadays, our customers are all over the world, but the entrepreneurial spirit that has been passed down from generation to generation since the establishment of the company has never been forgotten. Building an excellent company culture that suits our company's characteristics is the foundation for cultivating the company's core competitiveness.
Product Details
NSV Non-rising stem gate valves it is usually suitable for tight places where there is not enough room for the stem to raise, for example, places with underground pipes. The non-rising stem gate valve is fully open when the handle is rotated as far as possible to the left and fully closed when the handle is rotated as far as possible to the right. In both cases the handle is flush with the pipe because the mechanism inside the pipe opens and closes the valve without raising the stem. Another advantage to the non-rising stem gate valve is that it is easier to padlock. With the rising stem gate valve, two different size padlocks could be needed to lock the valve open and closed. With the non-rising gate valve one padlock is enough. But the disadvantage of a non rising stem valve is the fact that the screw threads that lift the gate are exposed to the fluid being controlled by the valve. This can cause problems if the fluid tends to foul the threads, so non rising stem valves are usually only used on clean liquids and gases.
Applicable Standard
Design Standard: API 600, BS1414, DIN3352
Face to Face: ASME B16.10, EN 558, DIN3202
End Flange: ASME B16.5, ASME B16.47, DIN2533
Butt welding Ends: ASME B16.25, DIN3239
Inspection and Test: API 598, DIN3230
Products Range
Size: 2" ~ 60"(DN50 ~ DN1500)
Rating: ANSI 150lb ~ 2500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: Per API 600
Operation: Handwheel, Gear, Electric, Pneumatic, Hydraulic
Design Features
NSR
Bolted bonnet, back seal structure
Flexible wedge, fully guided
Flanged or butt-welding ends

Brand | NSV or OEM service |
Valve type | Non-Rising Stem Gate Valve |
Valve Material | Cast steel, stainless steel, special alloy, etc |
Structure | Gate |
Valve Test | 100% quantity tested before delivery |
Valve Guarantee | 18 months after shipments and 12 months after installed |
Valve Sample | Sample Available by NSV Valve |
Valve Color | As Factory standard or customer special request |
Valve Packing | Plywood Case |
MOQ | 1 Set |
Valve Certificate | API6D/CE/ISO9001 |
Place of Origin | Zhejiang, China (Mainland) |
Delivery Detail: | Shipped in 45 days after payment |
Port | Shanghai Or Ningbo,China |
FAQ
1. 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.
2. 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.
3. 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.
We aim to be one of the leading brands of Cast Iron/Ductile Iron Flanged Non Rising Stem Soft Seal DIN Gate Valve Stainless Steel Ball Valve Butterfly Valve Globe Valve in Chinese market, and set up the industry image in quality, service, and distribution etc. Since the foundation of our company, we have always insisted on continuing development with technology, winning with quality, and seeking market with integrity. Our company adheres to the business philosophy of 'integrity management, quality first' and takes the establishment of a well-known brand in the industry as our mission.
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