válvula de bola de caminho

A complete range of gate, globe, and check valves for all of your high pressure and high temperature applications, proven over years of service in conventional thermal and nuclear power plants as well as other HP steam services around the world. Also preferred in high pressure, high temperature hydrocarbon or petrochemical processing services. Only Velan offers the advantages of one-piece forged valves in sizes up to 24″ (600 milímetros).

Característica：
1. Back up ring: Absorbs thrust applied by internal pressure
2. Thrust ring: Protects the soft metallic gasket from deformation
3. Junta: Unique angular design provides superior sealing

Padrão:
Standards compliance
Projeto e Fabricação: ANSI B16.34,BS1873
Cara a cara(de ponta a ponta): ANSI B16.10
Conexão flangeada: ANSI B16.5
Extremidade soldada: ANSI B16.25
Teste e inspeção: API598.

Structure：