Applicable Standards
Steel Gate Valves, API 600 / API 6D
Steel Gate Valves, ISO 10434/ISO 14313
Steel Valves, ASME B16.34
Face To Face, ASME B16.10
End Flanges, ASME B16.5
Buttwelding Ends, ASME B16.25
Inspection And Test, API 598/ API 6D
Design Description
Full Port Design
OS & Y, Outside Screw And Yoke
BB, Bolted Bonnet
Flexible Wedge, Fully Guided
Choice Of Solid Or Split Wedge
Renewable Seat Rings
Forged T-head Stem
Rising Stem And Non-rising Handwheel
Flanged Or Buttwelding Ends
Available With BG Actuator
Standard Material Specifiactions
OS & Y, Outside Screw And Yoke
BB, Bolted Bonnet
Flexible Wedge, Fully Guided
Choice Of Solid Or Split Wedge
Renewable Seat Rings
Forged T-head Stem
Rising Stem And Non-rising Handwheel
Flanged Or Buttwelding Ends
Available With BG Actuator
Standard Material Specifiactions
| NO. | Part Name | ASTM Material | |||||||
| Carbon steel | 2.5Ni | 3.5Ni | 304 Type | 316Type | 304L Type | 316LType | 20 Alloy | ||
| 1 | Body | A352LCB | A352LC2 | A352 LC3 | A351 CF8 | A351CF8M | A351CF3 | A351CF3M | A351 CN7M |
| 2 | Bonnet | A352LCB | A352LC2 | A352 LC3 | A351 CF8 | A351CF8M | A351CF3 | A351CF3M | A351 CN7M |
| 3 | Wedge | LCB+304 "1 | LCB+304 "1 | LCB+304 "1 | A351 CF8 | A351CF8M | A351CF3 | A351CF3M | A351 CN7M |
| 4 | Stem | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 | A182 F304L | A182 F316L | 20-Alloy |
| 5 | Seat Ring | A182+F304 "1 | A182+F304*1 | A182+F304*1 | NA | NA | |||
| 6 | Back Seat | A276 304 | A276 304 | A276 304 | NA | NA | |||
| 7A | Bonnet Gasket |
304+ graphite |
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 | Bonnet Bolt |
A193 L7 |
A193 L7 |
A193 L7 |
A193 B8 |
A193
B8M |
A193 B8 |
A193 B8M |
A193 B8M |
| 9 | Bonnet Nut | A194 4 | A194 4 | A194 4 |
A19 4 8 |
A194 8M |
A194 8 |
A194 8M |
A194 8M |
| 10 | Packing | Graphite | Graphite | Graphite | Graphite *2 |
Graphite *2 |
Graphite *2 | Graphite *2 | Graphite *2 |
| 11 | Gland |
A276 410 |
A276 410 |
A276 410 |
A276 304 |
A276 316 |
A276 304L | A276 316L | 20-Alloy |
| 12 | Gland Flange | A352LCB | A352LC2 | A352 LC3 | A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
A351 CF8 |
| 13 | Eyebolt | A193 L7 | A193 L7 | A193 L7 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
A193 B8 |
| 14 | Eyebolt Nut | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 | A194 8 | A194 8 | A194 8 |
| 15 | Eyebolt Pin |
A276 410 |
A276 410 |
A276 410 |
A276 304 |
A276 304 |
A276 304 |
A276 304 |
A276 304 |
| 16 | Greas Fitting | Commercial | Commercial | Commercial | Commercial | Commercial | |||
| 17 | stem Nut | Bronze | Bronze | Bronze | Bronze | Bronze | |||
| 18 | Jam Nut | Carbon steel | Carbon steel | Carbon steel | Stainless steel | Stainless steel | |||
| 19 | Hand Wheel | Malleable iron | Malleable iron | Malleable iron | Malleable iron | Malleable iron | |||
| 20 | Wheel Nut | Carbon steel | Carbon steel | Carbon steel | Carbon steel+Zn | Carbon steel+Zn | |||
| *1 | PN≥600 CLASS seal face will be HF | ||||||||
| *2 | PTFE Optional | ||||||||
| *3 | Ductile Ni-Resist iron Optional | ||||||||
| NA | Integral with vessell | ||||||||