Safety Valves & Rapture Discs

Safety Valves & Pressure relief Valves ASME - 2258N | Genebre

Safety Valves & Pressure relief Valves ASME - 2258N | Genebre
Genebre 2258N Pressure Relief Valve NPT The Genebre 2258N is a stainless steel angle-type pressure relief valve with NPT threads per ASME B1.20.1. Designed for localized overpressure relief in water, air, and saturated steam systems, it features a PTFE soft seat on the disc for tight shutoff. Technical Specifications Connections: Male / Female NPT Sizes:...

Safety Valves & Pressure relief Valves - 2258 | Genebre

Safety Valves & Pressure relief Valves - 2258 | Genebre
Genebre 2258 Pressure Relief Valve The Genebre 2258 is an angle-type stainless steel pressure relief valve with threaded inlet and outlet. Designed for overpressure protection in water, air, and saturated steam lines. Discharge capacities are specified per orifice size in the technical datasheet. Technical Specifications Connections: BSP Gas male/female...

Safety Valves series ALPER atmospheric valves | Valfonta

Safety Valves series ALPER atmospheric valves | Valfonta
Valfonta ALPER Atmospheric Pressure/Vacuum Relief Valves Valfonta ALPER atmospheric valves are designed for the protection of storage tanks and closed vessels against overpressure and vacuum conditions. These valves feature a modulating opening characteristic, utilizing adjustable springs for pressure, vacuum, or combined pressure/vacuum settings. Outlet...

Safety Valves series ALPER fully open | Valfonta

Safety Valves series ALPER fully open | Valfonta
Valfonta ALPER Full-Lift Safety Valves Valfonta ALPER safety valves are full-lift, instantaneous action devices designed for overpressure protection of vessels, boilers, and piping systems. Discharge occurs automatically without auxiliary energy, and the valve recloses once pressure drops below the setpoint. The design features a 90° directed discharge...

Safety Valves - Progressive opening type 368-371 | Valfonta

Safety Valves - Progressive opening type 368-371 | Valfonta
Valfonta 368–371 Progressive Opening Relief Valves The Valfonta 368 and 371 are progressive opening relief/safety valves designed for overpressure protection of vessels, small boilers, and pipelines. Operation is purely mechanical: the process medium acts against a spring, with no auxiliary energy required. The valve recloses automatically once pressure...

Safety Valves for boilers type JAS | Valfonta

Safety Valves for boilers type JAS | Valfonta
Valfonta JAS Safety Relief Valves for Boilers The Valfonta JAS series comprises full-lift, direct-acting safety relief valves designed for overpressure protection in small boilers, pressure vessels, and piping systems. These valves discharge excess fluid without auxiliary power and reclose automatically when system pressure drops below the setpoint....

Pressure Relief Valves | Tassalini

Pressure Relief Valves | Tassalini
Tassalini Pressure Relief Valves Tassalini stainless steel pressure relief valves are designed for process lines handling food-grade and sanitary fluids. The valve opens when system pressure exceeds the setpoint and recloses once pressure returns to the calibrated threshold. Construction Body materials: AISI 304L or AISI 316L Spring: AISI 304L Adjustment...

Graphite Discs | DonadonSDD

Graphite Discs | DonadonSDD
DonadonSDD Graphite Rupture Disks DonadonSDD G-GA, G-GM, and G-GR graphite rupture disks are specified for overpressure protection in vessels, reactors, tanks, and piping systems. These are single-use devices: upon reaching the rated burst pressure, the disk fully opens and must be replaced. Fragmentation occurs on activation, so these disks are not...

Low Pressure Rupture Discs | DonadonSDD

Low Pressure Rupture Discs | DonadonSDD
DonadonSDD Low Pressure Rupture Discs DonadonSDD DIF and LPD low pressure rupture discs are used for overpressure or vacuum protection in vessels, tanks, silos, pipelines, and process units. These are single-use safety devices: after activation, replacement is required and the cause of activation must be investigated. DIF Type The DIF is a composite,...

Ns Nanoscored Rupture Discs | DonadonSDD

Ns Nanoscored Rupture Discs | DonadonSDD
DonadonSDD NS Nanoscored Rupture Discs DonadonSDD NS Nanoscored are metallic rupture discs featuring controlled micro-scoring for precise burst performance. Designed for overpressure protection of vessels, pipelines, reactors, and safety valves, these discs open without fragmentation and enable full venting within milliseconds. Types: KRD / SCD / SCR /...

Forward Acting Rupture Discs | DonadonSDD

Forward Acting Rupture Discs | DonadonSDD
DonadonSDD Forward Acting Rupture Discs DonadonSDD forward acting rupture discs are designed for process pressure acting on the concave side of the disc. These devices provide direct overpressure relief in vessels, tanks, reactors, pipelines, and are also used to protect safety valves from process media, corrosion, or fouling. Replacement is required...

Reverse Acting Rupture Discs | DonadonSDD

Reverse Acting Rupture Discs | DonadonSDD
DonadonSDD Reverse Acting Rupture Disks The DonadonSDD KRD, SCR, and Y90 are reverse acting rupture disks. Operating pressure is applied to the domed side; the disk inverts and opens upon reaching the set burst pressure. After activation, the disk opens fully within milliseconds and must be replaced. Types and Differences KRD: Reverse acting,...

Sanitary Rupture Discs | DonadonSDD

Sanitary Rupture Discs | DonadonSDD
DonadonSDD Sanitary Rupture Discs DonadonSDD sanitary rupture discs are designed for pressure relief in pharmaceutical, food, beverage, and biotech process lines where dead volume must be minimized. Installation is via Clamp / Tri-Clamp / Tank Connection interfaces, using PTFE gaskets compliant with FDA, USP Class VI, 3-A, and EU 10/2011 standards....

Double Way Rupture Discs | DonadonSDD

Double Way Rupture Discs | DonadonSDD
DonadonSDD Bidirectional Rupture Discs DonadonSDD DIF and LPD bidirectional rupture discs are designed for equipment protection against both overpressure and vacuum conditions. These are single-use safety devices: after activation, the disc must be replaced and the root cause of the rupture investigated as part of standard maintenance procedures. DIF...

Sealed Unit Rupture Discs | DonadonSDD

Sealed Unit Rupture Discs | DonadonSDD
DonadonSDD SU/M and SU/T Sealed Rupture Disk Units The DonadonSDD SU/M and SU/T are pre-assembled rupture disk units integrated into a threaded stainless steel connector. The assembly includes a calibrated rupture disk within the connector body, allowing direct installation into process lines without a separate holder. After activation, the entire unit...

Rupture Discs Holder | DonadonSDD

Rupture Discs Holder | DonadonSDD
DonadonSDD Rupture Disc Holders DonadonSDD rupture disc holders are engineered for correct seating, centering, and operational support of rupture discs in pressure lines, vessels, reactors, tanks, and relief systems. Selection is based on disc type, flow direction, piping connection, process media, and requirements for cleaning or corrosion resistance....

Explosion Venting Panels | DonadonSDD

Explosion Venting Panels | DonadonSDD
DonadonSDD Explosion Vent Panels DonadonSDD explosion vent panels are non-reclosing pressure relief devices designed for process equipment where there is a risk of dust or gas deflagration. When the set opening pressure (pstat) is exceeded, the panel ruptures, venting overpressure in a predetermined safe direction. Construction and Technical Data Standard...

Rupture Indicators - Electric Rupture Indicators | DonadonSDD

Rupture Indicators - Electric Rupture Indicators | DonadonSDD
DonadonSDD Electrical Rupture Disc Indicators DonadonSDD electrical indicators are used to confirm the opening of rupture discs or explosion vent panels. Operation is based on a conductive copper circuit: when the relief device activates, the circuit is interrupted, sending a signal to a PLC, DCS, alarm panel, or safety system. Connection is via an...

Rupture Indicators - Magnetic Rupture Indicators | DonadonSDD

Rupture Indicators - Magnetic Rupture Indicators | DonadonSDD
Magnetic Rupture Disc Indicator NAM 03/HT DonadonSDD The NAM 03/HT is designed for rupture disc burst detection in industrial pressure relief systems. The magnetic proximity sensor is installed downstream of the rupture disc, within the threaded port of the disc holder. A permanent magnet, supplied with the disc, shifts position upon disc activation,...

Rupture Indicators - Inductive Rupture Indicators | DonadonSDD

Rupture Indicators - Inductive Rupture Indicators | DonadonSDD
Inductive Rupture Disc Indicator NAM 05 DonadonSDD The NAM 05 is an inductive proximity sensor designed for electrical confirmation of rupture disc or explosion vent panel activation. It is installed downstream of the pressure relief device and is used when a status signal must be transmitted to PLC, DCS, SIS, or alarm panels via an intrinsic safety...

Rupture Indicators - Optic Fibre Rupture Indicators | DonadonSDD

Rupture Indicators - Optic Fibre Rupture Indicators | DonadonSDD
OFI 04 / OFI 07 Fiber Optic Indicators DonadonSDD The OFI 04 and OFI 07 fiber optic indicators are designed for electronic confirmation of rupture disc opening, without electrical or moving parts in contact with process equipment. Fiber optic terminations are mounted in the holder and connected to an amplifier. When the disc opens, light transmission...

Aseptic Metal Rupture Disc | Striko

Aseptic Metal Rupture Disc | Striko
Aseptic Metal Rupture Discs STRIKO STRIKO aseptic rupture discs are specified for pharmaceutical, biotech, food, and beverage installations where pressure relief devices must not introduce dead space at the product interface. The design is compatible with Tri-clamp / clamp connections and does not require a separate holder. Variants and Operation...

Flat Metal Rupture Disc | Striko

Flat Metal Rupture Disc | Striko
Flat Metal Rupture Disks STRIKO SF-M STRIKO SF-M flat metal rupture disks are passive pressure relief devices for vessels, piping, reactors, and closed process systems. They are installed directly between flanges or in SHF / SHF Pro holders when improved seating, tightening repeatability, and easier replacement after activation are required. Technical...

Forward Acting Metal Rupture Disc | Striko

Forward Acting Metal Rupture Disc | Striko
STRIKO Direct-Acting Metallic Rupture Discs STRIKO direct-acting rupture discs are non-reclosing pressure relief devices. The SZ-X series features a domed metallic design with cross-scored lines, operating in tension as differential pressure increases. Installation is between flanges using an SHZ holder or pre-torqued SHZ Pro. Operating Conditions Media:...