Ritec partner · Belgium and Luxembourg

BS&B

Ritec partner for Belgium and Luxembourg: rupture disks, explosion panels, flameless venting systems, explosion isolation valves, explosion suppression systems, spark detection.

BS&B Safety Systems invented the rupture disk in 1931 and remains the reference for rupture disks and safety heads: reverse-buckling, forward-acting, graphite and sanitary disks, Burst Alert sensors, plus Vent-Saf explosion vents, flameless venting, isolation valves and Type IPD suppression systems.

www.bsbsystems.com

Products by this brand

Models

Flameless Venting Systems2

BS&B R-IQ rectangular FlameFree flameless vent

Rectangular flameless explosion venting for indoor equipment: an explosion vent behind a stainless steel mesh that quenches the flame and retains burning dust, 170 × 470 mm to 1130 × 1130 mm.

BS&B IQR round FlameFree venting flap valve

Round flameless venting system, 200 to 800 mm, combining an explosion vent with a quenching module. Responds to the pressure rise of a deflagration and relieves it indoors without flame.

Rupture Disks37

BS&B Sigma / Sigma EXL reverse buckling disk

Flagship Sta-Saf reverse buckling disk: operates at up to 95 % (ASME) or 100 % (CE/PED) of burst pressure, full vacuum resistant, non-fragmenting, DN25 to DN600.

BS&B SKr reverse buckling disk

Scored reverse buckling disk with a 90 % operating ratio and burst pressures from 0.6 to 34.5 bar, non-fragmenting, for gas, vapour and liquid service. The all-round Sta-Saf disk.

BS&B SKi reverse buckling disk

The first back-pressure independent reverse buckling disk: variable back pressure up to 2 bar has no effect on the burst pressure. DN25 to DN250, 3.45 to 34.5 bar, 90 % operating ratio, non-fragmenting.

BS&B LPS low pressure reverse buckling disk

Reverse buckling disk for low burst pressures from 0.3 to 4.8 bar, DN25 to DN300, 90 % operating ratio and full vacuum resistance without a support.

BS&B LSR reverse buckling disk

Compact reverse buckling disk for small sizes DN25 to DN150 with a very wide burst range of 0.14 to 20 bar, 90 % operating ratio, non-fragmenting. Patents pending.

BS&B RLS high pressure reverse buckling disk

Reverse buckling disk for high burst pressures from 1.4 up to 138 bar, DN25 to DN500, 90 % operating ratio, non-fragmenting, full vacuum resistant.

BS&B SRD / SRD-L reverse buckling disk

Sta-Saf reverse buckling disk with an exceptionally wide range, 0.83 to 51.7 bar in DN25 to DN600, in gas (SRD) and liquid (SRD-L) versions. Aluminium available.

BS&B FRS / FRL reverse buckling disk

Reverse buckling disk for the smallest line sizes, DN25 and DN50, burst pressures 0.8 to 10.3 bar. FRS for gas service, FRL for liquid service.

BS&B S-90 reverse buckling disk

Large-size reverse buckling disk up to DN1000, burst pressures 0.4 to 12.4 bar, 90 % operating ratio, non-fragmenting. For gas, liquid and liquid with gas pocket.

BS&B JRS reverse buckling disk

Reverse buckling disk with the widest size range of the family, DN25 to DN1050, burst pressures 0.83 to 51.7 bar, 90 % operating ratio, aluminium available.

BS&B Sure-Saf CSI reverse buckling disk

Reverse buckling disk for medium to high pressures, 2.1 to 55 bar in DN25 to DN250, with its own CSR-7RS and CSI-7RS safety heads. Non-fragmenting, 90 % operating ratio.

BS&B Eco-Saf ECR reverse buckling disk

Economical reverse buckling disk with integral gaskets for low pressures, 0.07 to 6.9 bar, DN25 to DN600. Installs between standard flanges in the EC-7RS or EC-7R holder.

BS&B RB-90 reverse buckling disk

High-pressure reverse buckling disk to 124 bar in sizes DN25 to DN1050, for gas or liquid with gas pocket, in the RB-7R pre-assembled holder. 90 % operating ratio, non-fragmenting.

BS&B SKR-U / LPS-U / RLS-U union disks

Reverse buckling disks for ½" and 1" lines in the threaded UR-2 union holder. SKR-U 4 to 34.5 bar, LPS-U 0.35 to 4.8 bar, RLS-U for higher pressures. Non-fragmenting.

BS&B Vac-Saf HiLo bidirectional disk

Two-way rupture disk that relieves both vacuum (12 to 747 mbar) and overpressure (0.2 to 5.2 bar) in one device, DN50 to DN200, in the HL-7RS or HL-7R holder.

BS&B Vac-Saf RLBP / RLBV low pressure disk

Reverse buckling disk for very low burst pressures, 12 to 747 mbar, DN50 to DN200, with optional calibration in both directions. Non-fragmenting, for gas or liquid with gas pocket.

BS&B Vac-Saf DKB / P-DKB disk

Vacuum-supported low-pressure disk relieving from 14 mbar to 12 bar depending on direction, DN50 to DN200, with the perforated support visible in the design. P-DKB with fluoropolymer liner.

BS&B Vac-Saf AVB / P-AVB disk

Low-pressure disk with integral vacuum support for 0.2 to 6.9 bar in DN80 to DN200, plain (AVB) or fluoropolymer lined (P-AVB), in the VB-7R holder. Non-fragmenting.

BS&B Vac-Saf AV gasketed disk

Low-pressure disk with bonded gaskets that installs directly between flanges without a safety head, 35 mbar to 10.35 bar, DN50 to DN1050. Non-fragmenting.

BS&B Sanitary Vac-Saf disks

Hygienic low-pressure and bidirectional rupture disks for tri-clamp ferrule installation: HiLo-S, RLBP-S, AVB-ST, VKB-S and GHI, DN40 to DN200, from 12 mbar to 12 bar.

BS&B Bio-Saf sanitary reverse buckling disks

Sanitary reverse buckling disks with 90 % operating ratio for tri-clamp installation: GCR series, GFR-S, SLP-S, GLR-S and GLP-S, DN25 to DN100, 0.3 to 24 bar. Welded GCR-SW and GFR-SW assemblies.

BS&B Type B forward acting disk

The original solid metal forward acting rupture disk: 3 mm to DN1100 and burst pressures from 0.1 to 6900 bar. Simple, robust, for gas or liquid. Requires a vacuum support if vacuum can occur.

BS&B Type D forward acting disk

Composite forward acting disk with an 80 % operating ratio, 0.2 to 138 bar in DN50 to DN1100, available with fluoropolymer seal for corrosive media. Requires a vacuum support.

BS&B XN85 forward acting disk

Scored forward acting disk with an 85 % operating ratio, 2.1 to 124 bar in DN25 to DN600, non-fragmenting and vacuum resistant without a support. Suitable for safety valve isolation.

BS&B XT forward acting disk

Cross-scored forward acting disk for 5.5 to 100 bar in DN25 to DN225, 85 % operating ratio, non-fragmenting, full vacuum resistant. Also available as a welded assembly disk to 2000 bar.

BS&B XB high pressure forward acting disk

Scored forward acting disk for high pressures, 4.1 to 414 bar in DN25 to DN600, 85 % operating ratio, non-fragmenting, vacuum resistant. For gas and liquid.

BS&B XN forward acting disk

Scored forward acting disk for 3.8 to 100 bar in DN25 to DN300, 85 % operating ratio, non-fragmenting and vacuum resistant. Compact alternative to the XN85 for smaller lines.

BS&B LCN low pressure forward acting disk

Flat, scored low-pressure forward acting disk for 0.2 to 13 bar in DN25 to DN600, 80 % operating ratio, vacuum resistant without a support, with fluoropolymer seal option.

BS&B Saf-T-Graf MB / AMB graphite disk

Monoblock graphite rupture disk for corrosive service, 17 mbar to 10.3 bar in DN15 to DN600, installs between standard flanges. AMB version with steel armour ring, HTA version to 427 °C.

BS&B Saf-T-Graf IMB / AIMB inverted graphite disk

Inverted monoblock graphite disk with a much wider burst range, 21 mbar to 69 bar, in DN15 to DN600, vacuum resistant by design. AIMB armoured, AIMB-HTA to 427 °C.

BS&B Saf-T-Graf IMBL lined graphite disk

Inverted graphite disk with a fluoropolymer liner on the process face for the most aggressive media, 21 mbar to 69 bar in DN15 to DN600, vacuum resistant. AIMBL armoured version.

BS&B Saf-T-Graf FSM / AFSM graphite disk

Graphite disk with the membrane at the inlet face for reverse-flow and bidirectional-capable installations, 21 mbar to 69 bar in DN15 to DN600, vacuum resistant. AFSM armoured.

BS&B Saf-T-Graf RE / REL / REV replaceable graphite disk

Two-piece graphite disk with a replaceable bursting element in a reusable graphite holder, 0.1 to 30 bar in DN15 to DN600. REL with fluoropolymer liner, REV with vacuum support.

BS&B rupture disk assemblies FRB / QRB / MRB / XT

Ready-to-install welded, crimped or threaded rupture disk assemblies for OEM, aerospace, transport and energy equipment, 3 mm to DN200, 1 to 6900 bar, single use.

BS&B eVent battery pack and cell vents

Low-pressure relief devices that protect lithium battery cells and packs against runaway thermal events: eVent LPS, eVent HL, eVent G and ORB/OFA, 20 mbar to 138 bar.

BS&B safety heads (rupture disk holders)

Pre-torqued insert, pre-assembled and full-bolted safety heads for every BS&B rupture disk family: SRI-7RS, SRB-7RS, SRB-7FS, SPR-7R, SR-7R, S90-7R, CSR/CSI-7RS, EC-7RS, RB-7R, HL-7R, KB-7R, VB-7R, NF-7RS, FA-7R, UR-2 and sanitary clamp holders.

BS&B Burst Alert sensors

Film sensors that signal a rupture disk burst to the control room instantly: a tantalum conductor on a polyimide or PTFE membrane breaks with the disk. BAS+, KBA, LDAS (burst and leak), DAS, AVB Alert, sanitary SAS and armored versions, for every BS&B disk family.

Spark Detection1

BS&B SparkEx spark detection and extinguishing system

Detects sparks, embers and flame travelling through dust extraction and pneumatic conveying ducts and extinguishes them with an automatic water curtain within the duct, without stopping production.

Explosion Suppression Systems1

BS&B Type IPD explosion suppression system

Active explosion suppression for dust collectors, dryers, mills and silos: Triplex pressure sensors detect the first milliseconds of a deflagration and Cannons discharge sodium bicarbonate that extinguishes the flame ball inside the vessel. FM approved, ATEX and IECEx.

Explosion Panels11

BS&B Vent-Saf VSP / VSS domed explosion vent

Domed single-section metal explosion vent with integral gaskets, rectangular 230 × 305 mm to 1130 × 1727 mm and round 406 to 1118 mm. The dome resists vacuum and vacuum cycling. NFPA 68 and ATEX tested.

BS&B Vent-Saf VSM explosion panel

Single-section explosion panel with integral outlet frame and gaskets, 227 × 305 mm to 1130 × 1727 mm, designed for dust collectors, cyclones and conveyors.

BS&B Vent-Saf VSP-L flat explosion vent

General purpose flat explosion vent with integral outlet frame and gaskets, rectangular 230 × 305 mm to 1130 × 1727 mm and round 406 to 1118 mm.

BS&B Vent-Saf VSE explosion vent

Flat single-section metal explosion vent with integral gaskets for near-static operating pressures, rectangular 230 × 305 mm to 1130 × 1727 mm and round 406 to 1118 mm.

BS&B Vent-Saf VSB building vent

Very low pressure explosion vent for buildings and rooms, up to 1220 × 1830 mm, with optional translucent construction so the vent doubles as a window.

BS&B Vent-Saf EXP explosion vent

Flat composite explosion vent with slotted 316 stainless top section and FEP/PTFE seal, 230 × 305 mm to 1130 × 1727 mm, available with high-temperature insulation.

BS&B Vent-Saf EXP-V vacuum-supported explosion vent

Flat composite explosion vent with slotted 316 stainless top, FEP/PTFE seal and an inlet-side light-duty vacuum support, 230 × 305 mm to 1130 × 1727 mm.

BS&B Vent-Saf EXP-DV round explosion vent

Round domed composite explosion vent with integral inlet-side vacuum support and gaskets, 406 to 1118 mm diameter, for cyclones, bins and round ducts.

BS&B Vent-Saf LCV light cycling explosion vent

Flat single-section metal explosion vent with integral gaskets designed for light pressure cycling duty, 230 × 305 mm to 1130 × 1727 mm.

BS&B Vent-Saf HTV high temperature explosion vent

Domed explosion vent with insulation for service at 538 °C and above, 227 × 305 mm to 1130 × 1727 mm, for dryers, furnaces and hot gas systems.

BS&B Vent-Saf vent sensors and deflectors

Accessories for explosion vents: magnetically activated burst sensors (MBS) that signal a ruptured vent instantly, and vent deflectors that direct the pressure wave and flame upwards away from personnel.

Explosion Isolation Valves6

BS&B Ventex explosion isolation float valve

Passive explosion isolation valve for ducts DN100 to DN600: the pressure wave of an explosion drives a float against its seat and locks the duct, in one or both directions, with no external energy.

BS&B Saf-t-Flap explosion isolation flap valve

Passive flap valve for inlet ducts of dust collectors, DN100 to DN1350: held open by the airflow, slammed shut and latched by the explosion pressure. No detection or control needed; combinable with venting and suppression.

BS&B Redex RSV-D active isolation slide valve

Fast-acting slide valve, DN50 to DN500, closed by a gas generator on a signal from explosion detection, protecting conveying and product lines against explosion propagation.

BS&B ESI-P external activated isolation valve

Active explosion isolation valve, DN100 to DN600, closed by external energy on a detector signal. Its special operating mode also gives effective protection against fires propagating through the duct.

BS&B Type IVE explosion isolation pinch valve

Fast-acting pinch valve for product lines DN80 to DN300: an explosion-protected industrial pinch valve that closes on a detector signal to stop deflagration propagation, with a full bore in normal operation.

BS&B Type IPD chemical isolation system

Active chemical isolation: on detection of an explosion, a suppressant cannon injects sodium bicarbonate into the connected duct or pipe, quenching the flame front before it reaches the next vessel.

Not seeing the size, connection or rating you need? Most of these models are built to order and our suppliers' engineers adapt them. Send us what you have and we work it out. Send us your requirement →