NP1T
Hydrophilic PTFE
Industry, Food and Beverage, Medicine
Hydrophilic PTFE Capsule Filter
Luer/1/4"-1/2" Stepped Hb/3/4"Hb/3/4"Tc/3/2"Tc
Prefilter/Sterilizing Filter
Prefilter/Sterilizing Filter
LeSiever
Carton/Pallet
180cm2/550cm2/2"/4"/5"/10"/20"/25mm/50mm
Shanghai, China
8421999010
Product Description
Shanghai GeShi Fluid Equipment Technology Co., Ltd
Founded in 1993, Shanghai GeShi is a trailblazing high-tech enterprise, dedicated to pioneering advances in purification technologies. Our expertise spans the research, development, and production of essential filtration consumables and sophisticated equipment, alongside innovative filtration and water treatment engineering solutions. In December 2021, a strategic integration with Shanghai LePure Biotech Co. Ltd. marked a new chapter for GeShi. We now stand as a vital player in advancing purification technology within the pharmaceutical industry, delivering superior process solutions. With our unwavering focus on technological innovation, GeShi has earned its place as a highly trusted partner for pharmaceutical enterprises worldwide.


Overview of GeShi Site
Explore our expansive site covering a total area of 11,000m², which includes a dedicated production area of 3,000m².
Our production prowess is set to reach new heights with a capacity aimed at producing 1,000,000 sets. Our diverse product line includes gas and liquid capsules, cartridges, syringes, discs, integrity testers, filter housings, and specialized pharmaceutical equipment.
Our Quality Management System is certified to ISO 9001:2015 standards, ensuring excellence in every facet of our operations.
We proudly hold CNAS Accreditation, a testament to our commitment to quality and precision.

Sterilization: Capsule:Pre-sterilized: Capsules are gamma irradiated prior to delivery, ensuring sterility and safety.
Autoclaving version: Delivered non-sterile but designed for autoclaving, offering flexibility in sterilization processes.
Cartridge:
Cartridges endure 30 sterilization cycles at 134ºC for 30 minutes, suitable for SIP or autoclaving procedures.
Engineered for resilience, our products maintain a maximum positive pressure difference of ≤0.35 bar.
Biological Information
Endotoxin levels are rigorously controlled to <0.25 EU/ml, ensuring the highest standards of safety.
Biocompatibility: Fully compliant with USP<87><88> standards, guaranteeing compatibility and safety with biological systems.
Order Information
LeSiever® capsule
LeSiever® cartridge
Founded in 1993, Shanghai GeShi is a trailblazing high-tech enterprise, dedicated to pioneering advances in purification technologies. Our expertise spans the research, development, and production of essential filtration consumables and sophisticated equipment, alongside innovative filtration and water treatment engineering solutions. In December 2021, a strategic integration with Shanghai LePure Biotech Co. Ltd. marked a new chapter for GeShi. We now stand as a vital player in advancing purification technology within the pharmaceutical industry, delivering superior process solutions. With our unwavering focus on technological innovation, GeShi has earned its place as a highly trusted partner for pharmaceutical enterprises worldwide.



Overview of GeShi Site
Explore our expansive site covering a total area of 11,000m², which includes a dedicated production area of 3,000m².
Our production prowess is set to reach new heights with a capacity aimed at producing 1,000,000 sets. Our diverse product line includes gas and liquid capsules, cartridges, syringes, discs, integrity testers, filter housings, and specialized pharmaceutical equipment.
Our Quality Management System is certified to ISO 9001:2015 standards, ensuring excellence in every facet of our operations.
We proudly hold CNAS Accreditation, a testament to our commitment to quality and precision.


Autoclaving version: Delivered non-sterile but designed for autoclaving, offering flexibility in sterilization processes.
Cartridge:
Cartridges endure 30 sterilization cycles at 134ºC for 30 minutes, suitable for SIP or autoclaving procedures.
Engineered for resilience, our products maintain a maximum positive pressure difference of ≤0.35 bar.
Biological Information
Endotoxin levels are rigorously controlled to <0.25 EU/ml, ensuring the highest standards of safety.
Biocompatibility: Fully compliant with USP<87><88> standards, guaranteeing compatibility and safety with biological systems.
Order Information
LeSiever® capsule
Regin | Industry | Filter type | Material | Final Pore Size | Derivative | sterilization | Filter size | Connector | Packing |
International | A-Hydrophobic membrane in Pharmaceutical Industry B-Hydrophilic membrane in Pharmaceutical Industry E- Electronic Industry F- F&B Industry | 1.capsule 2.disk 3.syringe filter | S-PES Hydrophilic H-PES Hydrophobic F-PTFE Hydrophobic T-PTFE Hydrophilic V-PVDF Hydrophobic D-PVDF Hydrophilic N-Nylon 6 M-Nylon-66 P-PP G-GF C-CA E-MCE membrane | ![]() | D- Gamma irradiable A- Autoclavable S- presterilization (Gamma) | D2- 25mm (syringe) D5- 50mm (disk) S1- 180cm² S2-180cm² (trap) S3-300cm² S5- 550cm² 02- 2inch 04- 4inch 05- 5inch 10- 10inch 20- 20inch | L- Luer(for D2) N- HB Stepped 1/4-1/2" 0- 1/4" (6.4mm)HB H- 1/2" (12.7mm)HB B- 3/4" (19.1mm)HB F- 3/4" (19.1mm)TC | 1- 1pc/pk 3- 3pcs/pk 4- 4pcs/pk 6- 6pcs/pk X- 10pcs/pk Y-50pcs/pk |
Regin | Industry | Filter type | Material | Final pore size | Derivative | Up endcap | Filter size | Center tube and Connector | Gasket |
International | 1-Pharmaceu-tical Industry 2- Electronic Industry 3- F&B Industry | D-Filter Cartridge | S-PES Hydrophilic H-PES Hydrophobic F-PTFE Hydrophobic T-PTFE Hydrophilic V-PVDF Hydrophobic D-PVDF Hydrophilic N-Nylon 6 M-Nylon-66 P-PP G-GF C-CA | ![]() | S- Triangular fin Z- Cylindrical sharp corner P- Flat end cap LP- Two flat port LHP- Two flat with steel PLP- one flat endcap, one flat port G- Heat resistance | 25-2.5 inch 05-5 inch 10-10 inch 20-20 inch 30-30 inch | H- SS center tube T- Hear resistance center tube D-222 E-226 DN- SS in 222 EN- SS in 226 SE-Small 226 SD-Small 222 P4-Pall 4440 M8-MP 5112 SF-Sartorius 15 H- SS center tube | S-Silicone rubber V-Fluorine rubber Y-EPDM rubber F-Nitrile butadiene rubber (NBR) WV-Outer tetrafluoroethylene rubber |