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{"title":"316L Stainless Steel Pipe End Cap with 219mm Diameter and 4mm Thickness for","imgUrl":"https:\/\/img.chinax.com\/nimg\/1b\/fc\/056974feac9934f5d0d79287f737-200x200-1\/316l_stainless_steel_pipe_end_cap_with_219mm_diameter_and_4mm_thickness_for_pressure_vessels.jpg","attrs":{"Brand Name":"GJ","Model Number":"EHB 219\u00d74","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"EHB 168\u00d73 SUS304 Integrally Formed Pipe End Cap - High-Precision Pressure Vessel","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/75\/86195c39f090ca4525f358f1a044-200x200-1\/ehb_168_c3_973_sus304_integrally_formed_pipe_end_cap_high_precision_pressure_vessel_seal.jpg","attrs":{"Brand Name":"GJ","Model Number":"EHB 168\u00d73","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"Pipe Cap EHB 273\/219\u00d76 - Integrally Formed Seal for Water Treatment Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/10\/79\/3a4390ea352c0430d72647d962df-200x200-1\/pipe_cap_ehb_273_2f219_c3_976_integrally_formed_seal_for_water_treatment_equipment.jpg","attrs":{"Brand Name":"GJ","Model Number":"EHB 273\u00d76","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"SUS304 Pipe End Cap (EHB) - 325mm Outer Diameter, 3mm Wall Thickness, Suitable","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/7a\/8975f35d96ac047b1c48ab0b419f-200x200-1\/sus304_pipe_end_cap_28ehb_29_325mm_outer_diameter_2c_3mm_wall_thickness_2c_suitable_for_filtration_equipment.jpg","attrs":{"Brand Name":"GJ","Model Number":"EHB 325\u00d73","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"Filtration Equipment Seal - 350*3mm Pipe End Cap","imgUrl":"https:\/\/img.chinax.com\/nimg\/53\/ad\/24089d30dea0310ac0859cabcc41-200x200-1\/filtration_equipment_seal_350_2a3mm_c2_a0pipe_end_cap.jpg","attrs":{"Brand Name":"GJ","Model Number":"EHA 350\u00d73","Certification":"ASME, PED, GB, ISO","Place of Origin":"Henan, China"}}
{"title":"3mm 108mm SUS304 Stainless Steel Pipe End Cap for Industrial Pressure Vessel","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/d5\/7db170e37bb2d7a8f2df2e3630d4-200x200-1\/3mm_108mm_sus304_stainless_steel_pipe_end_cap_for_industrial_pressure_vessel_applications.jpg","attrs":{"Thickness":"1mm -300mm","Pressure Range":"0.1MPa-12MPa","Diameter":"76mm - 10000mm","Processing methods":"Hot Forming\uff0cCold Forming"}}
Filtration Equipment Seal - EHA 230×4 S31603 Pipe End Cap
Product Overview
The EHA 230×4 S31603 Pipe End Cap is a precision sealing component designed for filtration equipment and pipeline systems. With specifications of 230mm outer diameter and 4mm thickness, this integrally formed end cap is manufactured from high-quality S31603 stainless steel (extra-low carbon corrosion-resistant material). It combines lightweight construction with high cleanliness and strong corrosion resistance, meeting the stringent requirements of filtration applications for sealing performance, medium compatibility, and cleanliness. Ideal for high-pressure filters, precision filtration devices, and industrial filtration units.
Key Specifications
Outer Diameter
230mm
Thickness
4mm
Pressure Range
0.1MPa-12MPa
Material
S31603 stainless steel (with complete Material Test Certificate - MTC)
Performance Features
Lightweight Design: 30%-50% lighter than traditional steel end caps for easy installation without compromising structural stability
Precise Adaptability: Diameter tolerance ±1mm, concentricity ≤±0.5mm for perfect fit with filtration equipment and pipelines
Leak-Proof Reliability: Integrally formed construction eliminates secondary welding, preventing filtration medium leakage
Corrosion Resistance & High Cleanliness: Natural oxide film resists corrosion from weak acids, alkalis, and industrial wastewater with minimal residue
Manufacturing & Surface Treatment
Forming Process: Cold forming with 800-ton hydraulic presses for precision processing of 4mm thick materials
Optional Surface Treatments:
Chemical polishing (Ra ≤ 1.6μm)
Passivation treatment
Food-grade anti-rust coating
Mirror polishing (Ra ≤ 0.8μm)
Sandblasting (Ra 1.6μm-3.2μm)
Quality Assurance
Full Inspection Process: 100% ultrasonic testing + liquid penetrant testing to eliminate defects
Authoritative Certifications: ASME BPVC Sec.VIII Div.1, PED 2014/68/EU, GB/T 25198-2010, including ASME "U" Stamp and PED Module H certification
Applications
Industrial Filtration: Terminal sealing for high-pressure filters and precision filtration units
Water Treatment Filtration: Supporting sealing for water purification and sewage filtration systems
Food Filtration: End sealing for juice and dairy production line pipelines
Pharmaceutical Filtration: Sealing for medicinal liquid purification and intermediate filtration pipelines
Chemical Filtration: Terminal protection for chemical raw material and solvent filtration equipment
Sample Support: 3-5 samples provided for filtration equipment adaptability testing
Lead Time: 20 days for standard orders, 30 days for custom orders
Customisation Service: Adjustments available for diameter, thickness, and opening size to match filtration equipment specifications
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller,Exporter
Year Established:
2013
Total Annual:
20,000,000-USD 40,000,000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Company Overview
Henan Guojiang Precision Formed Head Co., Ltd. was founded in 2013. Our company is a professional Chinese manufacturer of precision heads integrating R&D, production and sales, and has currently obtained certifications such as the ASME Authorisation Certificate, the ISO 9...
Company Overview
Henan Guojiang Precision Formed Head Co., Ltd. was founded in 2013. Our company is a professional Chinese manufacturer of precision heads integrating R&D, production and sales, and has currently obtained certifications such as the ASME Authorisation Certificate, the ISO 9...
