Anti-thief Gate Valve
Design acc.to API 600,DIN3352
Face-to-Face acc. to ASME B16.10, DIN3202 F4/F5/F7/F8
Flange acc. to ASME B16.5, DIN EN1092
Butt Weld acc. to ASME B16.25
Test acc. to API 598, DIN3230
Fire Proof acc. to API607
Anti-H2S acc. to NACE MR-0175
Size from 2” to 36”
Pressure from 150LB to 2500LB,PN16 to PN320
Material,ASTM including A216 WCB, A352 LCB, A352 LCC,A351 CF8,A351 CF8M, A351 CF3,A351 CF3M, A217 WC6, A217 WC9, A217 C5, A217 C12, A217 C12A, A890 4A, A890 5A, etc.
DIN including GS-C25, 1.0619,1.0460(C22.8), 1.4308, 1.4408, etc.
OS&Y,Rising stem,Flexible Wedge
Bolted Bonnet,Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M
A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
B. Grub screw: Secures yoke nut in the bonnet
C. Grease nipple: Supplies lubricant to the mating parts
| Materials | ||
| NO. | Part name | Material |
| 19 | Grease nipple | Brass |
| 18 | Grub screw | Carbon steel |
| 17 | Hand wheel nut | Carbon steel |
| 16 | Hand wheel | Malleable lron/cast steel/ ductile lron/fabricated steel |
| 15 | Yoke nut | Carbon steel/SS |
| 14 | Eye bolt and nut | A 193 B7/A194 2H~A193 B8/A194 8 |
| 13 | Pin | Carbon steel/stainless steel |
| 12 | Stem nut | A 439-D2/cu-alloy |
| 11 | Gland flange | Carbon steel/equivalent to body material |
| 10 | Gland | Stain less steel |
| 09 | Back seat | Stain less steel |
| 08 | Stem | Stain less steel |
| 07 | Seat ring | CS+SS/SS/SS+STL |
| 06 | Wedge | Material see body |
| NO. | Part name | WCB | LCB | WC6 | WC9 |
| 05 | Bolt and nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 |
| 04 | Gland Packing | Graphite | Graphite | Graphite | Graphite |
| 03 | Gasket | Spiral wound/Soft lron | Spiral wound/Soft lron | Spiral wound/SS304 | Spiral wound/SS304 |
| 02 | Bonnet | A216 Gr WCB | A352 Gr LCB | A271 Gr WC6 | A271 Gr WC9 |
| 01 | Body | A216 Gr WCB | A352 Gr LCB | A271 Gr WC6 | A271 Gr WC9 |
| NO. | Part name | C5 | C12 | CF8 | CF8M |
| 05 | Bolt and nut | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 | A193 B8/A194 8 | A193 B8M/A194 B8 |
| 04 | Gland Packing | Graphite | Graphite | Graphite | Graphite |
| 03 | Gasket | Spiral wound/Soft lron | Spiral wound/Soft lron | Spiral wound/SS304 | Spiral wound/SS316 |
| 02 | Bonnet | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
| 01 | Body | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |