Top Entry Double Eccentric
model A31 c-type
Applicable standards | API 608 Design according to ASME B16.34 |
Pressure Class Range | ANSI Class 150 lbs. to 4500 lbs. |
Size Range | API 608 - from 1/2" to 42" |
Ends design | Flanged (RF/RTJ) - ASME B16.5 or ASME B16.47 Compact (Norsok Standard L-005) Butt-Weld (ASME B16.25) and/or Butt-Weld + Pipe Hubbed according to client Clamp |
Body Design | Single piece |
Closure Design | Bolted Bonnet |
Ball support | Trunnion |
Seat design | Metal to Metal (Tungsten Carbide Coating) |
Valve operation | Manual: Lever or Gearbox Actuated: Pneumatic / Hydraulic / Electric / Electro-Hydraulic |
Available Materials | Stainless Steel, Inconel, Incoloy, Hastelloy, Monel NACE MR0175 according to client request |
Additional Features | Anti Blowout Stem, Antistatic Device, Double Eccentric |
Testing and Certification | Testing: Hydrostatic, High Pressure Gas, Pneumatic and Functional API 598 Fire testing: API 6FA, API 607, BS 6755 part 2 Fugitive Emission Test: ISO 15848 - 1 & 2 SIL Certificate up to SIL 3 PED 2014/68/UE Mod.H |