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Criogénica de muñon Bola montada, 2 piezas
C82
- Rango de tamaño
- 2”-12” (DN50-DN300)
- Rango de presión
- Class #300, 50 bar, 750 psi
Características de diseño
• Válvula bridada fundida de 2 piezas
• Doble bloqueo y purga
• Diseño robusto del vástago a prueba de expulsión
• Bidireccional de manera estándar
• Con certificación API 6D (monograma API 6D-1278)
• Diseñada Segura contra incendios (Fire Safe) según API 6FA, API 607, ISO 10497
• Cumple con NACE MR0175/ISO 15156
• Cojinetes de baja fricción resistentes a la corrosión
• Diseño de asiento de doble o simple efecto del pistón
• También se dispone de diseño mixto de asientos SPE y DPE
• Resortes de Inconel, ayudan en el sellado a baja presión
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- Solid one-piece high torque durable stem.
- Tight stem-to-ball directional engagement, ensures relief hole alignment.
- Strict materials and manufacturing tolerances control.
Special mechanical design and construction
- A narrow space between the extension ID and the stem OD allows the
stem seal to remain at an ambient temperature.
- A narrow space between the extension ID and the stem OD allows the
Efficient heat transfer
- Relief hole on the upstream sphere of the ball to prevent pressure buildup in the cavity.
- Single-side or self-pressure-relief sealing for bidirectional full pressure service.
No-Trap Cavity
- Up to 45° from the vertical axis for the 12” bonnet (per BS6364 guidelines).
- Up to 15° from the vertical axis for the 6” bonnet (not BS6364 compliant).
Flexible bonnet installation angle
- Highly visible arrows on body and bonnet top.
- “T” mark on the stem, showing relief hole direction.
- Double isolation / double block and bleed designs available upon request
Clean assembly and packing
Flow direction indicators (for valves with preferred flow direction)
- 2-piece cast flanged valve
- Double block & bleed
- Blowout-proof robust stem design
- Bi-directional as standard
- API 6D certified (API monogram #6D-1278)
- Fire safe designed to API 6FA, API 607, ISO 10497
- Comply with NACE MR0175/ISO 15156
- Corrosion resistant low friction bearings
- Double Piston Effect or Single Piston Effect seat design
- Mixed SPE and DPE seats design also available
- Inconel springs, assist in low pressure sealing
Design features
Descargas
IOM
C82 Series- technical drawing
Product Line Brochure
Cryogenic Catalogue
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