ZOOK

ZOOK

Product form

Product form

RA Series – Reverse Acting Disks

 

Description:

The RA series reverse acting rupture disks (bursting disks) are designed to cover the majority of low pressure rupture disk (bursting disk) applications and are designed to be used in the RAH Pre-Torque holder.

 

Features:
  • Designed for Non-fragmentation
  • Operating ratios up to 95% of the low end of burst tolerance
  • Disk design offers high cycle life
  • Suitable for liquid, gas, or two-phase applications
  • Standard manufacturing design range and total tolerance ensures marked rating on disk tag does not exceed the MAWP of equipment
  • Withstands full vacuum
  • Wide range of standard and exotic materials available
  • Sizes from 1” (25mm) through 12” (300mm)
  • Burst ratings from 2 psig (0.14 barg) to 40 psig (2.76 barg)
  • Unique alignment pin design ensures proper disk orientation into RAH Series disk holder
  • 3-dimensional stainless steel tag permanently attached and engraved with complete disk specifications.

 

Reference:

D Series, Forward Acting Disks

 

Description:

The D Series forward acting rupture disks (bursting disks) are composite design with state-of-the-art laser slotted metal top section. Designed to be used in the 7A – Angle Seat Disk Holder.

 

Features:
  • The D Series is a slotted metal top section and allows the use of metal & teflon seal materials. A wide variety of corrosive resistant seal materials are available
  • State-of-the-art laser slotted metal burst cap
  • Operating ratios up to 85% of the low end of burst tolerance
  • Disk design offers high cycle life
  • Excellent for liquid, gas or 2 phased flow
  • Wide range of standard and exotic materials available
  • Sizes from 1/2” (13mm) through 24” (600mm)
  • Burst ratings from 3 psig (0.21 barg) to 2500 psig (172.37 barg)
  • 3-dimensional stainless steel tag permanently engraved with complete disk specifications

 

Reference:

ARD Series, Forward Acting Disks

 

Description:

The ARD forward acting rupture disks (bursting disks) provides a simple, inexpensive protection to storage tanks collapsing.

 

Features:
  • State-of-the-art laser slotted metal section
  • Available in uni-directional or bi-directional designs
  • Mounts between standard ANSI, DIN and JIS raised faced flange bore, or equivalent with same bore diameter
  • No disk holder required
  • Standard materials of construction: 316 metal section(s), Teflon seal, Compressed fiber gaskets (Other materials available)
  • Operating pressures to 50% of the disk’s marked burst pressure
  • Flange specific O.D. ensures proper disk alignment
  • Sizes 1” (25 mm) thru 48” (1200 mm)
  • Burst ratings 1 psig (0.07 barg) to 60 psig (4.14 barg)
  • Temperature ratings to 500°F (260°C)
  • 0% manufacturing range

 

Reference:

MONO Graphite Rupture Disc

 

Description:

The MONO Type Graphite Rupture Disk (bursting disk) is the best choice for low and intermediate burst ratings.

 

Features:
  • The best choice for low and intermediate burst ratings
  • Available in nominal sizes 1/2” (15 mm) thru 24” (600 mm) diameters
  • Designed to fit industry standard flanges ASME B16.5, ISO and JIS
  • Burst ratings 0.25 psig (0.02 barg) to 150 psig (10.34 barg)
  • 0% manufacturing range
  • Operating pressures to 90% of the disk’s marked burst pressure. Contact ZOOK for operating ratio for burst pressures below 40 psig (2.76 barg)
  • Temperature ratings –290°F to +700°F (–143°C to +371°C). Maximum temperature rating without insulation is 430°F (221°C) or 700°F (371°C) with insulation. Contact ZOOK for higher temperature ratings. The specified temperature shall be at the disk location at the time when the disk is expected to rupture
  • Counterbore side of the disk contacts the process media
  • Vacuum supports are available for ratings below 25 psig (1.72 barg)
  • May be configured to withstand high back pressure generated in closed piping systems
  • Many standard Mono disks in common sizes and pressure ratings are available for RAPID Delivery. Contact ZOOK for more information
    Sizes in (mm): 1” (25), 1-1/2” (40), 2” (50), 3” (80), 4” (100), 6” (150), 8” (200) to fit ASME B16.5 Class 150 flanges
    Burst Pressures psig (barg): 10 (0.69), 15 (1.03), 20 (1.38), 25 (1.72), 30 (2.07), 40 (2.76), 50 (3.45), 75 (5.17),
    100 (6.89), 125 (8.62), 150 (10.34)
    Note: RAPID Delivery Mono disks are supplied with adhesive tags
  • Next-Day Shipment Available. Contact ZOOK sales representative for details.

 

Reference:

INVERTED Graphite Rupture Disk

 

Description:

The INVERTED Type Graphite Rupture Disk (bursting disk) is the best choice for higher burst ratings.

 

Features:
  • The best choice for higher burst ratings
  • Available in nominal sizes 1/2” (15mm) thru 24” (600mm) diameters
  • Fail-Safe Design: If the disk is damaged or incorrectly installed, it will always burst at or below the marked burst rating
  • Designed to fit industry standard flanges ASME B16.5, ISO and JIS
  • Burst ratings 0.25 psig (0.02 barg) to 1,000 psig (68.95 barg) or higher
  • 0% manufacturing range
  • Flat surface of the disk contacts the process media
  • Operating pressures to 90% of the disk’s marked burst pressure. Contact ZOOK for operating ratio for burst pressures below 40 psig (2.76 barg)
  • Temperature ratings –290°F to +700°F (–179°C to +371°C) Maximum temperature rating without insulation is 430°F (221°C) or 700°F (371°C) with insulation. Contact ZOOK for higher temperature ratings. The specified temperature shall be at the disk location at the time when the disk is expected to rupture
  • All flange group 2 disks are armored
  • Many standard Inverted disks in common sizes and pressure ratings are available for RAPID Delivery. Contact ZOOK for more information
    Sizes in (mm) : 3”(80), 4”(100), 6”(150), 8”(200) to fit ASME B16.5 Class 150 flanges
    Burst Pressures psig (barg): 125 (8.62) and 150 (10.34)

 

Reference:

ZANITARY® SERIES

 

Description:

The ZANITARY® Series is an advanced sanitary disk designed for the biotechnology, pharmaceutical and food processing industries. The new design effortlessly fits between standard sanitary ferrules.

 

Features:
  • Ideal for high purity and corrosion resistant service that is required from the Life Science Industry
  • Designed for non-fragmentation
  • Solid metal robust design provides greater protection for low pressure rated disks
  • Operating ratios up to 95% of the marked burst pressure. For pressures under 40 psig (2.76 barg) see table
  • Plus Testing available for a true engineering 95% operating ratio with ±5% performance tolerance
  • Passivation finish to reduce the possibility of contamination
  • Standard surface finish 4-20 µm Ra
  • Withstands full vacuum without the need of a separate vacuum support
  • Suitable for liquid, gas, or two-phase applications
  • Damage ratio of 1.0 or less
  • Expected cycle life of this new disk technology is 30,000 with full vacuum cycling and approximately 1,000,000+ without full vacuum
  • Disks available in 316L and Hastelloy
  • Suitable for use with NovAseptic flange mountings
  • Unique design is Patent Pending
  • No dents or crevices to the process side of the disk
  • Ferrule design compliant and certified to 3-A Sanitary Standard
  • Sizes from 1”(25mm) through 4”(100mm)
  • Cleaned for O2 service available
  • 3-dimensional stainless steel tag permanently laser engraved with disk information in accordance to ASME and PED
  • No paint or enamel used on tagging to ensure non-contamination of the sterile environment
  • Suitable for Clean-in-place (CIP) applications. Note: Disk dome should not be subject to contact or direct jet spray
  • Electropolishing available meeting ASME BPE SF4
  • CRN registered for use in Canada
  • Complies ASME BPE Standard

 

Reference:

 

TWO-WAY, Graphite Rupture Disk

 

Description:

The TWO-WAY Type Graphite Disk is dual rated to protect against two different pressures in opposite directions.

 

Features:
  • Dual rated to protect against two different pressures in opposite directions
  • Applications include protection of storage tanks against both excess vacuum and overpressure when single vessel entry is required
  • Available in nominal sizes 1-1/2” (40 mm) thru 24” (600 mm) diameters
  • Designed to fit industry standard flanges ASME B16.5, ISO and JIS
  • Burst ratings 0.25 psig (0.02 barg) to 1000 psig (68.95 barg) or higher
  • 0% manufacturing range
  • Operating pressures to 90% of the disk’s marked burst pressure. Contact ZOOK for operating ratio for burst pressures below 40 psig (2.76 barg)
  • Temperature ratings –290°F to +430°F (–179°C to +221°C). Contact ZOOK for higher temperature ratings. The specified temperature shall be at the disk location at the time when the disk
    is expected to rupture
  • Carbon steel armor standard, 316SS optional
  • Furnished complete with PTFE gaskets attached. Other gasket materials are available
  • Generally a minimum differential of 10 psi is required between burst ratings. Contact ZOOK for other burst rating combinations.

 

Reference:

EXTRUSION BURST PLUGS

 

Description:

ZOOK Extrusion Burst Plugs are pressure relief devices designed for over-pressure protection of plastic extrusion processes.

 

Features:
  • Each EBP assembly consists of a threaded tubular body with a rupture disk welded onto the process end
  • ZOOK has the ability to supply any specific combinations of dimensions, threading, and body configuration
  • The EBP assembly is mounted directly into the extruder equipment through a pressure port or thermocouple-well where critical pressures are experienced
  • Body materials: 304 series Stainless Steel with other materials available on request
  • Standard rupture disk material: Inconel
  • Stocked burst ratings 1,000 psig to 15,000 psig in 500 psi increments (for higher pressures contact ZOOK)
  • 0% manufacturing range
  • Burst tolerance ± 10% with typical standard deviation of ± 1% throughout the temp range of 300°F to 750°F (149°C to 399°C)
  • Standard EBPs in stock
  • Customized designs available
  • 100% factory leak-tested
  • 100% electronic thread verification of every assembly utilizing digital imaging
  • 100% ultra-sonically cleaned prior to shipment
  • Private labeling, custom packaging and other options available.

 

Reference: