
Forged Steel Full Welded Ball Valve ANSI Class150/300/600/900
Our company develops, manufactures, and sells advanced 5A Butterfly Valve, A494 CW6MC Gate Valve, Triple Eccentric Wafer Butterfly Valve for a broad range of customers around the world. Our quality service allows us to obtain trust and loyalty with our customers. We abide by the tenet of 'quality first, customer first', insist on continuous technological innovation, and strive to make the company's overall technical level in an international leading position. We are a company with our customers with advanced technologies and stable high quality. In addition to pricing and quality, delivery times and services are designed to best meet your needs. Our company has always insisted on making customers feel at ease with pragmatic work, meeting customer requirements with innovative technology, achieving a win-win situation with honesty, and helping users overcome technical difficulties.
Product Details
NSV WB Forged globe valves are designed and manufactured to provide maximum service life and dependability. As this welded bonnet that can leaking less compare with normal bolted bonnet design.
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: A105,LF2,F91,F11,F22,F304,F304L,F316,F316L,F321,F51,Alloy steel etc.
Trim: Per API 602
Operation: Handwheel
Design Features
Full port or reduced port design
General or needle disc
Welded bonnet (W.B)
Flanged, butt-welded, socket- welded, or threaded ends
Optional Y structure

Standard Material Specifications
| NO. | Part Name | CS to ASTM | AS to ASTM | SS to ASTM | |
Type A105 | Type F22 | Type F304(L) | Type F316(L) | ||
1 | Body | A105 | A182 F22 | A182 F304(L) | A182 F316(L) |
2 | Disc | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
3 | Stem | A182 F6 | A182 F304 | A182 F304(L) | A182 F316(L) |
4 | Bonnet | A105 | A276 304 | A276 304(L) | A276 316(L) |
5 | Pin | A276 420 | A276 304 | ||
6 | Gland | A276 410 | A182 F304(L) | A182 F316(L) | |
7 | Gland Eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
8 | Gland Flange | A216 WCB | A351 CF8 | ||
9 | Gland Nut | A194 2H | A194 4 | A194 8 | A194 8M |
10 | Yoke Nut | A276 410 | |||
11 | H.W.Nut | A194 2H | A194 4 | A194 8 | A194 8M |
12 | Nameplate | SS | |||
13 | Handwheel | A197 | |||
14 | Stem Packing | Flexible Graphite | PTFE | ||
Suitable Medium | W.O.G.etc | W.O.G.etc | HNO3CH3OOH etc | ||
Sutiable Temperature | -29℃~425℃ | -29℃~550℃ | -29℃~550℃ | ||
Note: Other materials are available upon request. CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel.
BODY-BONNET CONNECTION:WELTED-BONNET
NSV welding procedures are performed by operators qualified acc.to ASME IX.
NSV Weld Bonnet Valves are supplied in the standard type threaded in and fillet welded bonnet as per.”B” version.On request Full Penetration Welding as per “A” version can be


FAQ
1. Q:Do you have any valve in stock?
A:Yes,we have stock of these GGC forged valves with A105 materiail,that can delivery within one week.
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: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 always pursue to keep pace with the world technology, develop generation after generation of superior Forged Steel Full Welded Ball Valve ANSI Class150/300/600/900 with low price, and enhance the core competitiveness. 'Create brand with quality, promote development with brand' is the development concept of our company. We are a people-oriented company, and we have always adhered to the principle of being open to all and respecting only the best.
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