| Size | 2 “ - 48 ” |
| Pressure | 150LB-2500LB |
| End Connection | Flange (FLG) RF or RTJ. BW |
| Bore | Full Bore |
| Body Material | Cast Steel , Stainless Steel, Alloy Steel |
| Seat Material | A105+13CR / A105+STELLITE 6,ETC |
| Trim | API Trim NO.1 ? API Trim NO.14 |
| Design | API 600 |
| Face to Face | ANSI B16.10 |
| End Flange | 2”-24” to ANSI B16.5 / 26”-48” to MSS SP-44 /API 605 |
| BW Ends | ANSI B16.25 |
| Checking & Test | API 598 |
| Pressure-Temperature | ASME B16.34 |
| Operation | By Lever, By Gear, By Electric or Pneumatic Actuator |
| Nace | NACE MR-01-75 |
Features
? Full Bore? Rising Stem
? Bolted Bonnet OS&Y, Or Pressure Seal Bonnet
? Flexible Wedge Or Solid Wedge
? Integrated seats
Advantages
1.RXVAL manufactures API cast steel gate valves which are well-constructed, cost-effective and perfect for commercial or industrial applications.2.RXVAL API cast steel gate valves are suitable for a full range of applications.
Standard Material Specification
|
No. |
Part Name |
Carbon Steel |
Alloy Steel to ASTM |
Stainless Steel to ASTM |
||||||
|
WCB |
LCB |
WC6 |
WC9 |
C5 |
CF8 |
CF8M |
CF3 |
CF3M |
||
|
1 |
Body |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
|
2 |
Seat Ring |
A105 |
A350 LF2 |
A182 F11 |
A182 F22 |
A182 F5 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
|
3 |
Wedge |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
|
4 |
Stem |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
||
|
5 |
Bonnet Nut |
A194 2H |
A194 4 |
A194 7 |
A194 8 |
|||||
|
6 |
Bonnet Bolt |
A193 B7 |
A320 L7 |
A193 B16 |
A193 B8 |
|||||
|
7 |
Gasket |
SS Spiral Wound / Graphite or SS Spiral Wound /PTFE |
||||||||
|
8 |
Bonnet |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
|
9 |
Backseat bushing |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
||
|
10 |
Stem Packing |
Graphite or PTFE |
||||||||
|
11 |
Lantern |
A182 F6a |
A182 F6a |
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
||
|
12 |
Gland Nut |
A194 2H |
A194 8 |
|||||||
|
13 |
Gland Eyebolt |
A194 B7 |
A193 B8 |
|||||||
|
14 |
Pin |
Carbon Steel or Stainless Steel |
||||||||
|
15 |
Gland |
A182 F6 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
||||
|
16 |
Gland Flange |
A216 WCB |
A351 CF8 |
|||||||
|
17 |
Stem Nut |
A439 D2 or B148-952A |
||||||||
|
18 |
Nipple |
Carbon Steel or Stainless Steel |
||||||||
|
19 |
Retaining Nut |
Carbon Steel |
||||||||
|
20 |
Hand Wheel |
Ductile Iron or Carbon Steel |
||||||||
|
21 |
Name Plate |
Stainless Steel or Aluminum |
||||||||
|
22 |
H.W.Lock Nut |
Carbon Steel |
||||||||
Test Standard
|
Class |
Shell Test |
Back Seat |
Seat Test |
Gas Test |
|
150 |
3.0 Mpa |
2.2 Mpa |
2.2 Mpa |
0.6 Mpa |
|
300 |
7.8 Mpa |
5.8 Mpa |
5.8 Mpa |
0.6 Mpa |
|
600 |
15.4 Mpa |
11.4 Mpa |
11.4 Mpa |
0.6 Mpa |
|
900 |
24.0 Mpa |
17.6Mpa |
17.6 Mpa |
0.6 Mpa |
|
1500 |
37.5 Mpa |
27.5 Mpa |
27.5 Mpa |
0.6 Mpa |