Dual-plate check valves (Proquip) Velan Vietnam
Hãng sản xuất: Velan
0909 653 371
Dual-plate check valves (Proquip) Velan Vietnam
Overview
Category: Gate, globe, and check valves
Retainerless dual-plate check valves for a broad range of applications.
- Retainerless valve body; meaning, no penetration through the body wall
- Fire safe design
- Self-seating design that reduces dragging along the seat surfaces
- Lapped seating surfaces that exceed API 598 seat leakage requirements for metal-seated valves
- An uninterrupted gasket surface
- Shock bumpers minimize shock-force on internal components
- Immediately responsive spring design to changes in flow characteristics
Products
Category: Gate, globe, and check valves
Product line: Dual-plate check valves (Proquip)
- Wafer type - PW dual-plate check valves
Size range(s)
NPS 2 - 60
(DN 50 - 1500)Pressure rating
ASME Classes
150 - 2500Standard connections
Wafer
- Solid Lug type - PL, PM, dual plate check valves
Size range(s)
NPS 2 - 24
(DN 50 - 600)Pressure rating
ASME Classes
150 - 2500Standard connections
Lug
- Double flanged type - PF, PG dual plate check valve
Size range(s)
NPS 12 - 60
(DN 300 - 1500)Pressure rating
ASME Classes
150 - 900Standard connections
Flanged
- Hub end type - PH dual plate check valve
Size range(s)
NPS 2 - 24
(DN 50 - 600)Pressure rating
ASME Classes
600 - 2500Standard connections
Hub
- Butt weld end type - PZ dual plate check valve
Size range(s)
NPS 3 - 36
(DN 80 - 900)Pressure rating
ASME Classes
150 - 600Standard connections
Butt weld
