Female Screwed Forged Steel Gate Valve with Good Sealing Bonnet
To be a high-quality supplier in the world's professional CK20 Globe Valve, CN7M Gate Valve, Cryogenic Trunnion Ball Valve industry is our goal. We hope to build a harmonious company through mutual gratitude between company employees and customers. As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. We adhere to the principle of fairness, justice and reasonable competition.
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 hope that all of our leading Female Screwed Forged Steel Gate Valve with Good Sealing Bonnet can have a positive impact on society and the environment while growing and creating value. Our development tenet is to keep our product production in sync with the times, and to keep customers' consumption and enjoyment in sync with the times. To learn more about what we can do for you, contact us at any time.
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