Emergency need for over pressure accidents or any process safety requirement, contact: bsb@sanmargroup.com Ph.no - 91 44 2450 4200
Sta-Saf® Systems

Standard features:

  • Operating ratio up to 100% (CE) / 95% (ASME)
  • Full vacuum resistant
  • SRB-7RS and SRB-7FS pre-torqued safety heads
  • Solid metal construction enabling optimum leak tightness
  • Designed for non-fragmentation
  • Recommended for isolation of pressure relief valves

Product Offerings

Sigma™ and Sigma EXL™
Sigma and Sigma EXL
Enhanced Performance Reverse Buckling Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid
SKR™
SKR
Low Flow Resistance Reverse Buckling Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid
LPS™
LPS
Non Scored Low Pressure Reverse Buckling Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid
SRD™/SRD-L™
SRD/SRD-L
Precision Circular-Scored Reverse Buckling Rupture Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid
S-90™
S-90
Cross Scored Medium to High Pressure Reverse Buckling Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid
RLS™
RLS
Medium to High Pressure Scored Reverse Buckling Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid
JRS™
JRS
Non Scored Low Pressure Reverse Buckling Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid
FRS™ /FRL™
FRS /FRL
High Cycling Frustum Reverse Buckling Disk
Disk Sizes: 1-12 inches (25-300mm)
Burst Pressures: 15-500 psig (1-34.5barg)
Material: *Standard, except aluminum
Service Phase: Gas or liquid

For more details and comparison: Download RDD Quick reference guide

* Standard materials: aluminum, nickel alloy 200, Inconel® alloy 600, Monel® alloy 400, 316L ss, Hastelloy® alloy C-276, tantalum, titanium, Hastelloy® alloy C-22, Inconel® alloy 625, niobium.
Downloads

Downloads

Catalogues, Brochures and Installation Instructions

Location

Find your nearest
service location

Click here to find your nearest service location.

Request a Quote

Request a Quote

Complete the form, you will get a phone call from our Marketing Executive.