Advanced Pressure Systems (APS) Rupture Disc Holder Assembly, 40K psi, 9/16" HP, Max Burst Pressure 40000 PSI, for Protecting Pump Systems from Overpressure, 35-008-020

Part Number : 35-008-020

Brand :
Advanced Pressure Systems (APS)

Premium-grade rupture disc holder built for ultra-high-pressure applications up to 40,000 psi, with 9/16" HP interface and high-visibility orange safety shroud.

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Description

The APS 40K High-Pressure Rupture Disc Holder (35-008-020) is designed for the most demanding environments. Rated for up to 40,000 psi, it uses a 9/16" HP threaded stainless-steel body, GDWJ hold-down ring, Buna-N seal, and high-visibility orange safety shroud. This complete assembly ensures reliable pressure relief in ultra-high-pressure systems used in petrochemical, ship cleaning, and deep-well maintenance. Its tool-free serviceability ensures efficiency without compromising safety.

Key Features

• 40,000 psi burst rating

• 9/16" HP high-pressure connection

• Accepts APS high-pressure rupture discs

• Orange safety shroud for hazard indication

• Buna-N 90 duro sealing O-ring

• Stainless steel construction

• High-torque nut for safe securing

• Designed for field replacement

• Full cartridge assembly included

• Compatible with APS 40K disc line

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 waterjetting setups

• Installed upstream of sensitive nozzles and hoses to prevent damage

• Suitable for use with 15K, 20K, and 40K psi pressure-rated systems

• Common in maintenance and cleaning of tanks, heat exchangers, and pipelines

• Deployed in OEM assemblies for industrial cleaning units

• Helps minimize downtime by allowing quick rupture disc replacement

• Recommended for use in environments where safety is critical under fluctuating pressures

Component Breakdown

• Body: 35-008-021

• Hold-down Ring: 35-008-011

• Nut: 35-008-013

• Safety Shroud: 35-008-069 (Orange)

• O-Ring: 30-001-910

• Thread Type: 9/16" HP

• Compatible Disc: APS 40K GDWJ

• Material: Stainless Steel

• Seal: Buna-N

• Function: Ultra-high-pressure burst protection

Downloads

APS 40K_Catalog_Compatible.pdf

pdf
Download

Specifications

Pressure rating
40,000 psi
Thread Interface
9/16″ HP Male
Disc Seating Style
High-Pressure A/S Style
Safety Shroud Color
Orange
Seal material
The choice mostly depends on chemical resistance, temperature and pressure ratings. Use our chemical resistance chart to search for compatibility with specific substances.
Buna-N (90 durometer)
Material
Choose a housing material that is not corroded by the media and environment , and can withstand the temperatures and pressures. Check out our chemical resistance chart.
316 Stainless Steel
Assembly Type
Precision-machined rupture disc holder
Safety Feature
Shrouded vent control
Serviceability
User-serviceable in the field
Recommended Use
Ultra-high-pressure safety systems

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