Applicable Standards
★Steel Globe Valves, BS EN 13709/API 600, JIS
★Steel Valves, ASME B16.34
★Face To Face, ASME B16.10, JIS
★End Flanges, ASME B16.5, JIS
★Buttwelding Ends, ASME B16.25
★Inspection And Test, API 598
Design Description
▲Straight Pattern Body Design
▲BB, Bolted Bonnet
▲Rising Stem And Handwheel
▲Loose Disc, Option Of Plug Or Ball
▲Renewable Seat Ring
▲Horizontal Service
▲Flanged Or Buttwelding Ends
Standard Material Specifiactions
| . |
Part Name |
ASTM Material |
| Carbon steel |
1.25Cr-0.5Mo |
2.25Cr-1Mo |
304 Type |
316 Type |
304L Type |
316L Type |
20 Alloy |
| 1 |
Body |
A216 WCB
|
A217 WC6 |
A217 WC9
|
A351 CF8
|
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 2 |
Disc |
WCB+13Cr *1 |
A217 WC6+HF |
A217 WC9+HF |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 3 |
Spring |
Si-Mn steel |
Cr-V steel |
Cr-V steel |
A313 304 |
A313 316 |
Inconel 750 |
Inconel 750 |
Inconel 750 |
| 4 |
Bonnet |
A216 WCB |
A217 WC6 |
A217 WC9 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
A351 CN7M |
| 5 |
Bonnet Nut |
A194 2H |
A194 7 |
A194 7 |
A194 8 |
A194 8M |
A194 8 |
A194 8M |
A194 8M |
| 6 |
Bonnet Bolt |
A193 B7 |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
A193 B8 |
A193 B8M |
A193 B8M |
| 7A |
Bonnet Gasket |
304+qraphite |
304+graphite |
304+graphite |
304+graphite |
316+graphite |
304L+graphite |
316L+graphite |
316+graphite |
| 7B |
Ring Gasket |
Soft steel |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
20-Alloy |
| 8 |
Plug Gasket |
copper |
Soft steel |
Soft steel |
304 SS |
316 SS |
304L SS |
316L SS |
20 Alloy |
| 9 |
Treaded Plug |
A193 B7 |
A193 B7 |
A193 B16 |
304 SS |
316 SS |
304L SS |
316L SS |
20 Alloy |
*1
|
PN≥600 Class seal face will be HF |
| NA |
Integral with vessell | [1] [2] 下一页 |
