0
Home
Info
Info
About Us
Corporate Video
Data Protection / Privacy
How to Trade with Flowstar
Terms & Conditions
Account Application Form
Products
Products
Safety
Relief
Relief (Vacuum)
Reducing
Sustaining
Actuated Valves
Adapters
Backflow Prevention
Check
Ejector / Injectors
Expansion Vessels
Flow Meters
Gas Regulators / Control
Instrumentation Valves
Marine
Other
Plumbing / Heating
Pressure Gauges
Refrigeration
Rupture Disc / Bursting Disc
Sight Glass
Steam
Tank Breather
ALL
Projects
News
Technical
Technical
Safety Relief Valves
Safety Valve Codes & Standards
Material Grade Comparison
Material Chemical Compatibility Lookup
Viscosity of a Fluid
Valve Connections - Screwed, Flanged & Specials
Flanges Gaskets & Bolts
Flange Tables
Pressure Conversion Calculator
Pressure Gauge Selection
Tank Blanketing
Self Actuated Control Valves
Fire Hydrant Valves / Landing Valves
Backflow Prevention
IP Rating Guide (Ingress Protection Rating)
Contact Us
Home
3" x Dual 2.1/2"
3" x Dual 2.1/2"
Sort by:
Featured
Best Selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, new to old
Date, old to new
NABIC Fig 520 High Lift Double Spring Safety Valve
0.34 to 12.5 Barg (4.93 to 181.2 Psig)
Filter
clear
Delivery
All
2 to 3 days
Type
All
Safety
Set Pressure
All
0.35 - 0.4 (5.1 - 5.8 Psig)
0.4 - 0.5 (5.8 - 7.3 Psig)
0.5 - 0.75 (7.3 - 10.9 Psig)
0.75 - 1 (10.9 - 14.5 Psig)
1 - 3 (14.5 - 44 Psig)
3 - 3.8 (44 - 55 Psig)
3.8 - 5.7 (55 - 83 Psig)
5.7 - 10 (83 - 145 Psig)
10 - 10.5 (145 - 152 Psig)
10.5 - 11 (152 - 160 Psig)
11 - 12.5 (160 - 181 Psig)
Size
All
2.1/2" x Dual 2"
3" x Dual 2.1/2"
4" x Dual 3"
Connections
All
PN Flanged
ANSI Flanged
Material
All
Gunmetal
Approvals
All
WRAS
Head Type
All
Lifting Lever
Manufacturer
All
NABIC
