800lb Bolted Bonnet Forged Steel Globe Valve (GAJ61Y)
Product Description

Y-pattern valves are available in three bonnet designs.The first design is the Bolted Bonnet,With male-female joint,spiral wound gasket,made in F304L/graphite.Ring joint gasket are also available on request.The second design is the welded bonne,with a threaded and seal welded joint.On request a full penetration strongth welded joint is available.The third disign is the pressure seal bonnet,with a threaded and pressure seal bonnet joint.
The Y-Pattern valves are available in globe and check design configurations.
Specification
Y-Pattern valve Design Construction and Specifications
Y-Pattern globe and check valves conform to ANSI B l 6.34.Bach are tested according to APl 598,and marking is per MSS-SP-25.
Construction is as follows:
Full port or Convertional Port
Piston and ball check
Spring available on request
Loose solid disc
two piece self-alihning packing hland
Integral back seat
Outside Serew and Yoke(OS&Y)
Bolted bonnet with spiral-wound gasket,threaded and seal welded bonnet or threaded and pressure seal bonnet
Socket weld ends to ASME B16.11
Sorewed Euds(NPT)to ANSI/ASME B1.20.1
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 |
Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
| 3 |
Stem |
A182 F6A |
A182 F304 |
A182 F304(L) |
A182 F316(L) |
| 4 |
Gasket |
316+Graphite |
316+PTFE |
| 5 |
Bonnet |
A105N |
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 |
Packing sleeve |
A276 410 |
A182 F304(L) |
A182 F316(L) |
| 9 |
Eyelet bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
| 10 |
Packing plate |
A105N |
A182 F304 |
| 11 |
Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 12 |
Stem nut |
A276 420 |
| 13 |
Nut |
A194 2H |
A194 4 |
A194 8 |
A194 8M |
| 14 |
Nameplate |
SS |
| 15 |
Handwheel |
A197 |
| 16 |
Packing |
Flexible graphite |
PTFE |
| 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 and Weight.
| NPS |
1/2" |
3/4" |
1" |
1 1/4" |
1 1/2" |
2" |
| L |
98 |
111 |
120 |
140 |
140 |
170 |
| H(Open) |
175 |
215 |
254 |
305 |
305 |
365 |
| W |
100 |
125 |
160 |
160 |
180 |
200 |
| WT(kg) |
5 |
6.3 |
7.6 |
9.8 |
13.8 |
14.0 |
View of the factory