Full Port Forged Steel Valves , High Pressure Welded Flanged End Bolted Bonnet Gate Valve Class 800 ~ 2500LB
- Availability: In Stock
- Product Model: Z41Y
F11 / F22 / F91 High Temperature High Pressure Welded Flanged End Bolted bonnet Gate Valve For Class 800~2500LB
TEKO forged steel valves are available in bolted or welded bonnet designs. For BB design valve, SS+graphite spiral wounded gasket will be applied. Our F91 forged steel gate valve conforms to API602, BS5253 and ASME B16.34. Each valve is inspected and tested in accordance with API598.
Construction
Stem seal consists of flexible graphite packing with anti-extrusion rings for optimum sealing
Two piece self aligning packing gland
Impactor handwheels or chain wheels are available as an option
Conventional port or Full port
Socket weld ends to ASME B16.11
Threaded Ends to ANSI/ASME B1.20.1
Handwheel is rugged with knobs to provide positive grip
Full range of actuators and accessories to meet automation requirements
Available in carbon, stainless steel and other materials
Standard Material Specifications
| NO. | Part Name | CS to ASTM | AS to ASTM | SS to ASTM | |
| A105 | F22 | F304(L) | F316(L) | ||
| 1 | Body | A105 | A182F22 | A182F304(L) | A182F316(L) |
| 2 | Seat Ring | A276420 | A276304 | A276304(L) | A276316(L) |
| 3 | Wedge | A182F430&410 | A182F304 | A182F304(L) | A182F316(L) |
| 4 | Stem | A182F6 | A182F304 | A182F304(L) | A182F316(L) |
| 5 | Gasket | Corrugated SS+graphite | SS+PTFE | ||
| 6 | Bonnet | A105 | A276f304 | A276F304(L) | A276F316(L) |
| 7 | Bonnet Bolt | A193B7 | A193B16 | A193B8 | A193B8M |
| 8 | Pin | A276420 | A276 304 | ||
| 9 | Gland | A276410 | A182F304(L) | A182F316(L) | |
| 10 | Gland Eyebolt | A193B7 | A193B16 | A193B8 | A193B8M |
| 11 | Gland Flange | A105 | A182F11 | A182F304(L) | A182F316(L) |
| 12 | Gland Nut | A1942H | A1944 | A1948 | A194 8M |
| 13 | Yoke Nut | A276420 | |||
| 14 | H.W.Lock Nut | A1942H | A1944 | A1948 | A194 8M |
| 15
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