Industrial Stainless Steel Pipe Caps Ultimate Solution For Secure Pipe End Protection In Food And Beverage Processing

Industrial Stainless Steel Pipe Caps – Secure Pipe End Protection with Lasting Performance

Product Description
Our stainless steel pipe caps are engineered to seal and protect the ends of piping systems in a wide range of industrial applications. With corrosion-resistant materials and precision manufacturing, these caps provide a reliable, long-lasting solution for blocking flow, preventing damage, and ensuring safe operation under pressure.

Material Grades

• 304 / 304L – General-purpose corrosion resistance and excellent weldability

• 316 / 316L – Superior resistance to chloride environments and chemical media

• 321 / 310S / 347 – High-temperature resistant options for heat-intensive systems

• Duplex & Super Duplex (2205 / 2507) – High strength and excellent resistance to stress corrosion cracking

• Other Alloys Available – Inconel, Hastelloy, Monel, based on application needs

Specifications

• Size Range: 1/2" – 48" (DN15 – DN1200)

• Wall Thickness: SCH10 to SCH160 / XXS

• Standard: ASME B16.9 / B16.11, DIN, JIS, EN, GOST

• Types: Butt-weld cap, forged cap, threaded cap (socket weld or NPT)

• Surface Finish: Pickled, sandblasted, polished, or black coating

• Testing: 100% PMI, hydro testing, NDT as per customer request

Applications

• Oil & Gas Pipelines

• Petrochemical and Chemical Plants

• Power Generation Systems

• Water Treatment & Fire Protection

• Food and Beverage Processing

• Marine and Offshore Structures

• Pressure Vessels and Boilers

Key Features

• Leak-proof end sealing

• Corrosion and high-pressure resistant

• Seamless integration with piping systems

• Uniform thickness, smooth interior and exterior

• Available in both standard and custom sizes

Advantages
✅ Durable & Reliable – Built to withstand high pressure, corrosion, and temperature variations
✅ Wide Compatibility – Matches with ANSI, DIN, JIS, and other standard pipelines
✅ Custom Fabrication – Tailored thickness, size, and finish to meet your project needs
✅ Certified Quality – ISO 9001, EN10204 3.1, PED, and third-party inspection available
✅ Efficient Export Service – Fast production, protective packaging, and global shipping

Quality Management Department is establshed in the enterprise, which is responsible for the implementation of quallty management acrossall sectors, including QC, QA and implement and supervise various management system. The company reviews the Quality Manual byconducting management reviews annually to confirm its conformance, effectiveness and suitability.

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Project Achievement

HENGLI Petrochemical 40 million / year ton of oil refining integration project	ZHEJIANG Petrochemical 40 million / year ton of oil refining integration project	LIANYUNGANG Petrochemical 3.2 million tons / young hydrocarbon comprehensive	YISHENG New Material The 6.6 million tons / year of the PTA project	CNOOC Huizhou Refining & Chemical Co Huilian Phase II, 22 million / year ton of oil refining Reconstruction and expansion project	Sinopec Zhenhai Refining & Chemical Company 1.2 million / year ton ethylene renovation and expansion project	Wanhua Chemical 480,000 tons / year bisphenol A integration project	GUANGXI Huayi New Materials Integration project of new chemical materials	CNOOC Shell The SMPO & POD project	China AtlantoShaanxi Coal Chemical Industry: 1.8 million tons / year ethylene glycol project
Hainan Huasheng 2.26 million tons / year non-photogamic polycarbonate project	Shenghong Refining The 16 million tons / year oil refining project	Anhui Haoyuan Chemical Industry 300,000 tons / year ethylene glycol project	Heilongjiang Longyou Petrochemical Company5.5 million tons / year heavy oil catalytic pyrolysis project	HuaLu Hengsheng 500,000 tons / year ethylene glycol project	Baofeng Energy600,000 tons / year methanol to olefin project	Jiangnan Shipyard (98000m³ liquefied ethane ship, etc.) Brand number: 316 / 316L, delivery time: 2020.12	Keppel shipyard in Singapore (FLNG ship) Brand number: 316 / 316L, delivery time: 2020.1	Guangzhou Wenchong Shipyard (Super double-phase steel desulfurization tower) Brand number: S32750 Delivery time: 2021.3	CSSC Dalian (FPSO, MV31, etc.) Brand number: 316L, etc., delivery date, 2019.8
725 Institute of China Shipbuilding Industry (Cu-Ni alloy Tube)	Nantong COCSO Shipyard (FSRU ship module)	CIMC Raffles (Drilling Rig)	CNOOC Orient 13-2 (Lined pipe)	CNOOC Bozhong 19-6 (Lined Pipe)	Petrobras MODEC FPSO (COSCO Shipping)	CNOOC Guangxi LNG, storage and transportation storage Brand number: 304 / 304L Specification: (8 "~32")×(3.76~9.53mm)	CNOOC Zhejiang LNG Phase II Brand number: 304 / 304L Specification: (6 "~28")×(7.11~10.31mm)	Sinopec Shandong LNG Phase II Brand number: 304 / 304L Specification: DN250 SCH10S	LIANYUNGANG Petrochemical A 4X160000m³ low-temperature ethane storage tank Brand number: 304 / 304L Specification: 813X12.7MM Delivery time: 2020.9
Sinopec Luoyang Institute Wenzhou LNG terminal Brand number: 304 / 304L Specification: 219.1~711X12.7MM Delivery time: 2022.3	Huatai Shengfu 160,000 m ³ low-temperature ethane storage tank Brand number: 304 / 304L Specification: 219~508X9.53MM	YAMAL LNG Brand number: 304 / 304L Specification: 406~914X9.53MM	Beijing Maiden Voyage	Oriental Hope	Sichuan Yongxiang 70,000 tons / year high purity polysilicon project	Xinjiang Daquan 25,000 tons / year high purity polysilicon project	Eagle Central China Paper Industry 500,000 tons of box board project	Guangxi Sun Paper 3.5 million tons of forest pulp and paper integration project	APP for Asian pulp and paper Chemical machine pulp and sewage treatment project
TCL Shenzhen Huaxing Optoelectronics semiconductor clean pipeline project	Beijing Daxing Airport	Hong Kong-Zhuhai-Macau/Macao Bridge Tubes used for stainless steel construction	CNNC Xiapu nuclear Power Plant Fast reactor demonstration project of CNNC 2.3	CONBA Stainless steel pipe for pharmaceutical engineering	Shenghong Refining Stainless steel associated heat pipe	Hangzhou Sewage Treatment Plant Stainless steel pipe for backwash purification unit	Qilu Pharmaceutical Fluid stainless steel pipe for raw material delivery	Zijin Mining Wet copper smelting, stainless steel sewage pipe	ect
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Certificate

API-5LD AUTHENTICATION	American Petroleum Institute API 5LC Certificate	ASME Certificate in the United States	EU PED&AD2000 certificate	ABS classification society certification certificate in the United States	DNV Det Norske Veritas Certificate	RINA Italian Bureau of Shipping Certificate	BV French Bureau of Shipping certification	LR Lloyd's Register Certificate of Approval	Customs Union EAC Certificate	Russian GOST certificate

Raw Material Vendors	Cooperation Partners