Tamanho: 2”~48” (150LB), 2”~36” (300LB), 2”~24” (600LB~900LB) Extremidades de conexão: Flange, solda de topo etc.
Operador: Alavanca, Engrenagem, Elétrica, Pneumática etc.
Categorias: Gate Valves
DESCRIPTION:
As válvulas flangeadas são amplamente utilizadas em petroquímica, usinas termelétricas e outros produtos petrolíferos, como dispositivos de abertura e fechamento para conectar ou cortar o meio na tubulação de vapor.
SPECIFICATION:
Size: 2”~48” (150LB), 2”~36” (300LB), 2”~24” (600LB~900LB)
Connection Ends: Flange, Butt Weld etc.
Operador: Alavanca, Engrenagem, Elétrica, Pneumática etc.
DESIGN FEATURE:
Compact structure, reasonable design, good valve rigidity, smooth passage and small flow coefficient.
The sealing surface is made of stainless steel and hard alloy, with long service life.
Using flexible graphite packing, reliable sealing, light and flexible operation.
STANDARDS:
Design: API 600
Pressure and Temp. Range: ASME B16.34
Face to Face Standard: ASME B16.10
Flange Ends: ASME B16.5
Butt Weld Ends: ASME B16.25,
Test and Inspection: API 598
MATERIALS:
Cast Steel: ASTM A216 WCB/ WCC,
ASTM A352 LCB/ LCC
ASTM A217 WC6/ WC9/ C5,
ASTM A351 CF8/ CF8M/ CF3/ CF3M
ASTM A955 4A/ 5A/6A etc.
Forged Steel: ASTM A105 (N),
ASTM A350 LF1/ LF2/ LF3/ LF9,
ASME A182 F1/ F11/ F22/ F5,
ASTM A182 F304/ F316/ F304L/ F316L
ASTM A182 F51/ F53/F55
