FORGED LIFT CHECK VALVE
[ Design Features ] | |
| Material: | A105 | F11 | F22 | F304 | F316 | F51 | LF2 |
| Pressure Rating | 800# | 1500# | 2500# |
| Design Standard: | BS 1868 | ASME B 16.34 |
| Inspection & Test Standard: | API 598 | BS EN 12266-l |
| End Connection: | Screwed | Socketweld | Flanged |
| Size Range: | 1/2" to 2” |
| Trims Material: | As per Requirement |
| Optional: | Full Port | Reduce Port | Integral Flange | Welded Flange |
DIMENSIONS & TECHNICAL DETAILS | ||||||||||||
| Parameters | Class | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Face to Face(L) | 800# | 87 | 92 | 106 | 127 | 127 | 135 | |||||
| 1500# | 92 | 105 | 125 | 130 | 135 | - | ||||||
| 2500# | 105 | 125 | 130 | - | - | - | ||||||
| Port Dia. (ϕp) | 800# | 9.5 | 12.7 | 17.5 | 23.8 | 28.6 | 29.5 | |||||
| 1500# | 8 | 9 | 14 | 20 | 25 | - | ||||||
| 2500# | 7 | 12.5 | 15.5 | - | - | - | ||||||
| Height (H) (Approx.) | 800# | 55 | 65 | 70 | 105 | 105 | 115 | |||||
| 1500# | 65 | 70 | 105 | 115 | 115 | - | ||||||
| 2500# | 70 | 90 | 110 | - | - | - | ||||||
| Weight (kg) (Approx.) | 800# | 2 | 3 | 4 | 6 | 6 | 8 | |||||
| 1500# | 4 | 4 | 7 | 10 | 10 | - | ||||||
| 2500# | 4.5 | 5.3 | 9.7 | - | - | - | ||||||
Weighs and dimensions are for reference only.
[ Standards ] | |
| Design Std.: | ASME B 16.34 / API 602 |
| End Connections: | Flange Ends - ASME B 16.5 / Socket Weld Ends - ASME B 16.11 / Screw Ends - ASME B 1.20.1 |
| Testing Standard: | API 598 / BS EN 12266-Part-l |
Material List | ||||||||||||
| No. | Part Name | ASTM Specification (Specs – Grades/Types) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Body | A 105 / F 304 / F304L / F 316 / F 316L / F11 / F22 / LF2 | ||||||||||
| 2 | Cover | A 105 / F 304 / F304L / F 316 / F 316L / F11 / F22 / LF2 | ||||||||||
| 3 | Disc* | SS 410 / SS 316/ SS 304 | ||||||||||
| 4 | Seat Ring* | F6a / A105 / Lf2 / SS 316 / SS 304 | ||||||||||
| 5 | Spring | Spring Steel / Stainless Steel | ||||||||||
| 6 | Gasket | Sprial Wound SS 304 / 316 with Asbestos / Teflon or Grafoil | ||||||||||
| 7 | Cover Bolts | B7 / B7M / B8M / B8 / L7 | ||||||||||
*Disc and seat ring will be overlayed with stellite 6 as per customer specification.
