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{"title":"99.994% Pure Lead Shielding Bricks with Double-Herringbone Interlocking and","imgUrl":"https:\/\/img.chinax.com\/nimg\/6e\/61\/5aa0035809269716498796335612-200x200-1\/99_994_25_pure_lead_shielding_bricks_with_double_herringbone_interlocking_and.jpg","attrs":{"Payment Terms":"L\/C, T\/T, Western Union","Packaging Details":"Wooden cases or customized packaging as per customer requirements","Certification":"CE, ISO","Length":"100 mm - 800 mm (customizable)"}}
{"title":"Rectangular Bricks With Interlocking Function Cast From Pure Lead Or Lead","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/37\/eef771eb196ba6b7f5c5588d6dea-200x200-1\/rectangular_bricks_with_interlocking_function_cast_from_pure_lead_or_lead_antimony_radioactive_lead_shielding.jpg","attrs":{"Place of Origin":"Jiangsu, China","Brand Name":"Chengxin","Model Number":"Customized","Supply Ability":"50000 Kilograms Per Month"}}
{"title":"Smooth And Flat Rectangular Brick With Interlocking Function Cast From Pure Lead","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/5c\/01682f998491e51fe967cff59e3f-200x200-1\/smooth_and_flat_rectangular_brick_with_interlocking_function_cast_from_pure_lead_or_lead_antimony_alloy_in_x_ray_room.jpg","attrs":{"Minimum Order Quantity":"500 Kilogram\/Kilograms","Price":"$3.47 - $3.79 \/ Kilograms","Payment Terms":"L\/C, T\/T, Western Union, D\/A, D\/P, MoneyGram","Supply Ability":"50000 Kilograms Per Month"}}
{"title":"Radiation Shielding Lead Bricks Purity 99.99% Ideal Shielding Material","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/69\/3e4b29dec539feef3bc47ed981cc-200x200-1\/radiation_shielding_lead_bricks_purity_99_99_25_ideal_shielding_material.jpg","attrs":{"Place of Origin":"Jiangsu, China","Brand Name":"Chengxin","Model Number":"Customized","Supply Ability":"50000 Kilogram\/Kilograms per Week"}}
{"title":"Free Combination Smooth Surface Lead Shielding Bricks Radiation Proof","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/58\/e4b27e87cd88bc20cb506825f067-200x200-1\/free_combination_smooth_surface_lead_shielding_bricks_radiation_proof.jpg","attrs":{"Place of Origin":"Jiangsu, China","Brand Name":"Chengxin","Model Number":"20mm","Supply Ability":"50000 Kilogram\/Kilograms per Week"}}
{"title":"Single-Herringbone Or Double Lead Bricks For Radiation Shielding Dovetail Groove","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/69\/3e4b29dec539feef3bc47ed981cc-200x200-1\/single_herringbone_or_double_lead_bricks_for_radiation_shielding_dovetail_groove_and_interlocking_capability.jpg","attrs":{"Brand Name":"Chengxin","Model Number":"26mm","Certification":"CE ISO","Place of Origin":"China"}}
{"title":"Lead Shielding Bricks suitable for Radiation protection divided into single","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/13\/2f2cb8233790b840c60d6bf65907-200x200-1\/lead_shielding_bricks_suitable_for_radiation_protection_divided_into_single_herringbone_or_double_herringbone.jpg","attrs":{"Place of Origin":"Jiangsu, China","Brand Name":"Chengxin","Model Number":"Customized","Supply Ability":"50000 Kilogram\/Kilograms per Week"}}
Nuclear Medicine Hot Lab Interlocking Lead Shielding Bricks 99.994% Pure for Radionuclide Handling PET Suite Protection
Our Nuclear Medicine Hot Lab Interlocking Lead Shielding Bricks are specialized radiation protection components engineered for the demanding environments of nuclear medicine departments. Manufactured from certified 99.994% pure lead, these bricks provide the high-density shielding necessary to contain gamma radiation from Tc-99m, I-131, F-18, Ga-67, In-111, and other radiopharmaceutical isotopes commonly handled in hot labs, radiopharmacies, and PET/CT suites.
Nuclear medicine presents unique shielding challenges that differ fundamentally from diagnostic X-ray protection. Radioisotopes emit gamma photons at discrete energies (e.g., 140 keV for Tc-99m, 364 keV for I-131, 511 keV annihilation photons for PET isotopes) requiring carefully calculated lead thicknesses. Unlike X-ray machines that can be switched off, radioactive sources emit continuously, making 24/7 shielding integrity critical. Our hot lab bricks are designed with these factors in mind, featuring double-herringbone interlocking that prevents radiation streaming through gaps and a purity level that ensures consistent attenuation across the entire wall surface.
Key Features
Verified 99.994% Lead Purity: Spectrometry-certified material composition ensures uniform gamma attenuation without low-density inclusions that could create radiation hot spots in shielding walls.
Double-Herringbone Radiation-Sealed Joints: Enhanced interlocking profile on all four brick edges creates labyrinth-style joints that eliminate direct radiation leakage paths, critical for continuous gamma emission environments.
Multi-Isotope Shielding Capability: High-density pure lead provides effective attenuation across the broad gamma energy spectrum encountered in nuclear medicine, from 99mTc (140 keV) through 511 keV PET annihilation photons to high-energy 131I (364 keV).
Stackable Multi-Layer Configuration: Bricks support layered stacking for total wall thicknesses matched to calculated shielding requirements based on isotope inventory, activity levels, and occupancy factors for adjacent areas.
Decontamination-Friendly Surface: Smooth, non-porous lead surface allows effective wipe-down decontamination in the event of radiopharmaceutical spills, supporting ALARA (As Low As Reasonably Achievable) radiation safety principles.
Hot Lab Workflow Integration: Modular design enables shielding configurations that accommodate fume hoods, L-block shields, dose calibrators, and waste storage areas within hot lab layouts.
Full Material Traceability: Batch-level purity certification and density documentation support nuclear regulatory compliance, license applications, and radiation safety officer inspections.
Technical Specifications
Parameter
Specification
Base Material
99.994% Pure Lead (certified)
Density
≥ 11.34 g/cm³
Thickness Range
8 mm - 200 mm (per layer; multi-layer stacking supported)
Our nuclear medicine hot lab lead bricks are purpose-engineered for environments where unsealed radioactive sources are routinely handled. Primary applications include radiopharmaceutical preparation hot labs where Tc-99m kits are reconstituted and doses are drawn, PET radiopharmacy production suites handling F-18 FDG and other positron-emitting isotopes, I-131 therapy dose administration rooms requiring patient isolation shielding, radioiodine ablation therapy wards, and nuclear medicine department waste storage areas for decay-in-storage programs.
Additional applications encompass brachytherapy source preparation and storage areas for Ir-192, Cs-137, and I-125 seeds, gamma camera and SPECT/CT scanner room supplementary shielding, thyroid uptake measurement room barriers, and university research laboratories handling gamma-emitting radiotracers in biomedical studies. The modular interlocking design also supports the construction of isotope-specific storage vaults with segregated compartments for different radionuclides.
Packaging and Quality Assurance
Manufacturing quality control for nuclear medicine shielding bricks follows protocols consistent with the heightened safety culture of radiopharmaceutical environments. Raw lead is sourced from certified suppliers and spectrometrically verified before casting. Each production batch undergoes density measurement, dimensional inspection, and radiographic homogeneity testing to confirm uniform material distribution. Finished bricks receive sequential lot numbering for full traceability from raw material to installation. Packaging utilizes reinforced wooden crates with individual brick wrapping to prevent surface contamination during transit. We provide complete material certification packages including purity certificates and attenuation coefficient data for medical physics shielding calculations.
With certified 99.994% purity, radiation-sealed double-herringbone joints, and documented traceability that supports the most stringent nuclear regulatory environments, our hot lab lead bricks provide the shielding confidence that nuclear medicine departments depend on. Contact us to discuss your hot lab design requirements and receive a comprehensive quotation.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2004
Total Annual:
6557568.1623-8743424.2164
Employee Number:
>100
Ecer Certification：
Verified Supplier
Company Profile:
Yixing Chengxin Radiation Protection Equipment Co., Ltd located in Taihu Basin of the Yangtze River Delta,is a technological innovation enterprise specializing in R&D, production and engineeringapplication of radiation protection equipments. The products of the company cover ... Company Profile:
Yixing Chengxin Radiation Protection Equipment Co., Ltd located in Taihu Basin of the Yangtze River Delta,is a technological innovation enterprise specializing in R&D, production and engineeringapplication of radiation protection equipments. The products of the company cover ...
