Manual Rising Stem Soft Seal Gate Valve

We'll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for API 6D Check Valve, M35-1 Ball Valve, C95800 Ball Valve. Quality is our company's living conditions, market demand is our blood, and customer satisfaction is our company's pursuit and success. We serve our customers with the greatest enthusiasm, and will give full play to our professional technology and practical experience to ensure that our products meet the specific requirements of each user. Aggressive price with top quality and satisfying support make us earned extra customers.

Product Details

NSV pressure seal flexible wedge gate valves are ideal for high pressure steam (main steam isolation), liquid (feedwater isolation), catalytic reformers, hydrocrackers and other tough services.

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: 4" ~ 24"(DN100 ~ DN600)
Rating: ANSI 900lb ~ 2500lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
Trim: Per API 600
Operation: Handwheel, Gear, Electric, Pneumatic, Hydraulic

Design Features
Full port design
OS&Y, outside and screw
Pressure Seal Bonnet, back seal structure
Flexible wedge, fully guided
Renewable or welded seat
Flanged or butt-welding ends

STRUCTURAL FEATURES

· Flexible wedge offers superior tightness of seats and freedom from sticking.

· Wedge guiding minimizes seat rubbing and scuffing resulting in long cycle life.

· Designed to ASME B16.34.

· Optional live-loading of packing.

· Non-rotating stem.

FAQ

1. Q:What’s the packing for shipping?

A:Its carton for small valves(sample) and plywood case(don’t to fumigate).

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: What’s the valves warranty?
A: Our valves warranty period should be 18 months from the date of shipment or 12 months after installation, whichever occurs first.

Our company is committed to the business philosophy of 'integrity casting brand, quality determines the future', in line with the production concept of 'perseverance, excellence', to build our company into one of the well-known Manual Rising Stem Soft Seal Gate Valve brands at home and abroad. Your needs are the driving force for our growth, and yours is definitely the cornerstone of our development. We are willing to grow with you on the road of enterprise development. Our after sales service organization is perfect and fast, so as to provide 24 hours of professional maintenance and solve difficult customer problems in time.