Advanced Pressure Systems (APS) Rupture Disc Holder Assembly, 9/16" MP, Max Burst Pressure 20000 PSI, 35-008-010
Technical overview
APS’s 20K GDWJ-Style Rupture Disc Holder is tailored for systems requiring precise and durable over-pressure protection. With a 9/16" MP male fitting, the assembly supports up to 20,000 psi and uses a GDWJ-style domed rupture disc (77512003). The blue-coded safety shroud, stainless steel build, and Buna-N seal ensure safety, visibility, and longevity. This unit is field-friendly and tool-free, suitable for intense service environments such as hydro-blasting, pressure testing, or offshore equipment protection.
Key Features
• Rated for 20,000 psi maximum pressure
• 9/16" MP threaded connection
• GDWJ-style seating (disc 77512003)
• Blue safety shroud for high-pressure indication
• Buna-N 90 duro O-ring
• Corrosion-resistant stainless steel construction
• Compact and easy to service
• Prevents unsafe disc substitutions
Applications
• Overpressure protection in high-pressure waterblast systems
• Safety relief for positive displacement pump circuits
• Used in hydrodemolition and surface preparation equipment
• Integrated into Jetstream, NLB, or similar water jetting setups
• Installed upstream of sensitive nozzles and hoses to prevent damage
Component Breakdown
• Body: 35-008-012
• Hold-down Ring: 35-008-011
• Nut: 35-008-013
• Safety Shroud: 35-008-066 (Blue)
• O-Ring: 30-001-910