150lb/300lb/600lb Forged Steel Scavenge Sampling Vent Valve (GADV11Y)
Product Description
There are two types of valve cover design for vent and deluge valves. The first type is a bolted valve cover. Valves designed according to this design form are connected to the valve body with bolts and nuts, and sealed with a spiral wound gasket (made of 304 flexible graphite). When customers have special requirements, metal ring connection can also be used. The second design form is a welded valve cover. For valves designed in this design form, the valve body and valve cover are threaded and fully welded for sealing
Product Features
Features
1.Construction:BB;OS&Y.
2.Socket Welding:Screw;Flange.
3.Replaceable hard-faced seats.
4.Design&Manufacure:ANSI B 16.34.
5.Face to face:ANSI B16.10.
6.Flange Dimension:ANSI B16.5.
7.Test&Inspection:API 598.
Product Details
Main Parts and Material
| No |
Part Name |
Carbon steel |
Alloy steel |
Stainless steel |
| 1 |
Body |
A105N |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
| 2 |
Seat |
A276 410 |
A276 304 |
A276 304(L) |
A276 316(L) |
| 3 |
Disc |
A182 F430 |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
| 4 |
Gasket |
316+graphite |
316+PTFE |
| 5 |
Stem |
A182 F6A |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
| 6 |
Bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
| 7 |
Pin |
A276 420 |
A276 304 |
| 8 |
Eyelet bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
| 9 |
Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 10 |
Nameplate |
SS |
| 11 |
Handwheel |
A197 |
| 12 |
Locking nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 13 |
Stem nut |
A276 420 |
| 14 |
Packing plate |
A105 |
A105 |
A182 F304 |
| 15 |
Packing sleeve |
A276 410 |
A182 F304(L) |
A182 F316(L) |
| 16 |
Packing |
Flexible graphite |
PTFE |
| 17 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
| Applicable medium |
Water,steam,oil.,etc |
Water,steam,oil.,etc |
Acid.,etc |
| Applicable temperature |
-29~425°C |
-29~550°C |
-29~200°C |
Main External Dimensions.
| DN |
Reduced port |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
| Full port |
3/8 |
1/2 |
3/4 |
1 |
1 1/4 |
| d |
10 |
12.7 |
18 |
23 |
28.5 |
| L1 |
CL150 |
60 |
65 |
70 |
75 |
85 |
| CL300 |
70 |
76 |
82.5 |
89 |
95 |
| CL600 |
82.5 |
95 |
108 |
114.5 |
120.5 |
| L |
CL150 |
150 |
157 |
179 |
200 |
213 |
| CL300 |
159 |
170 |
193 |
216 |
224 |
| CL600 |
172 |
190 |
220 |
240 |
250 |
| H(Open) |
166 |
169 |
193 |
230 |
246 |
| W |
100 |
100 |
125 |
160 |
160 |
Product Parameters
| Port |
Full Port(FP)/Reduced Port(RP). |
| Structure |
BB(Bolted Bonnet),WB(Welded Bonnet),PSB(Pressure Self-sealing Bonnet). |
| Rating |
Class 150/ 300/ 600/ 800/ 900/ 1500/ 2500/ 4500. |
| Size Range |
3/8" to 2" |
| End Options |
FLG, SW(Socket Welded), Threaded(NPT/BSP), BW(Butt Welded) |
| Carbon Steel |
A105,LF2 |
| Stainless steel |
F304,F304L,F316,F316L |
| Duplex |
F51,F55 |
| Alloy |
F1,F5,F5A,F9,F11,F22 |
View of the factory
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