Product Center

Data Center Liquid Cooling Components

Wenzhou Ruirui Stainless Tube Co., Ltd. (RR Steel) supplies stainless steel liquid cooling components for data center cooling systems. Our product range supports coolant distribution piping, CDU connections, manifolds, and related liquid cooling assemblies.

Liquid Cooling Product Range

• I-Line Clamps & Ferrules

• Liquid Cooling Fittings & Adapters

• Hose Barb Fittings & Elbows

• Liquid Cooling Manifolds & Assemblies

• Liquid Cooling Valves

• Custom Liquid Cooling Components

Applications in Data Center Liquid Cooling

Our stainless steel components can be used in data center liquid cooling piping systems, including CDU primary and secondary loops, coolant distribution lines, manifold connections, and other fluid connection applications.

RR Steel supplies standard and customized stainless steel components according to customer drawings, dimensions, connection types, materials, and application requirements.

For product specifications, customization requirements, or liquid cooling component inquiries, please contact Wenzhou Ruirui Stainless Tube Co., Ltd.

Sanitary Stainless Steel Fittings

Wenzhou Ruirui Stainless Tube Co., Ltd. (RR Steel) manufactures and supplies sanitary stainless steel fittings for hygienic piping and fluid handling systems. Our sanitary fittings are used to connect, change direction, branch, or transition sanitary process piping in food, beverage, dairy, pharmaceutical and related industries.

Sanitary Fitting Product Range

Our sanitary stainless steel fitting range includes:

• Sanitary Elbows

• Sanitary Tees & Crosses

• Sanitary Reducers

• Weld Fittings

• Clamp Connection Fittings

• Customized Sanitary Fittings

Sanitary Elbows

RR Steel supplies sanitary elbows in different angles and configurations, including 45°, 90° and 180° elbows. Weld, clamp, short-radius and long-radius configurations are available according to product specifications and piping requirements.

Sanitary Tees & Crosses

Our sanitary tee and cross range includes equal tees, reducing tees, T-type tees, Y-type tees, U-type connections and other branch fittings for sanitary piping systems.

Sanitary Reducers

Sanitary reducers are available in concentric and eccentric configurations for connecting pipes or components with different diameters. Different end connections and dimensions can be supplied according to application requirements.

Materials and Connection Options

Sanitary fittings can be supplied in stainless steel grades and connection configurations according to product specifications and customer requirements. Available products include welded and clamp-type connections as well as customized components manufactured according to drawings or samples.

Applications

RR Steel sanitary stainless steel fittings are suitable for hygienic fluid handling and process piping applications, including:

• Food processing

• Beverage production

• Dairy processing

• Pharmaceutical processing

• Biotechnology

• Hygienic process piping

• Other sanitary fluid handling systems

OEM and Custom Manufacturing

Wenzhou Ruirui Stainless Tube Co., Ltd. provides OEM and custom manufacturing services for distributors, equipment manufacturers and industrial customers. Sanitary fittings can be produced according to customer drawings, samples, dimensions, materials, connection types and other product requirements.

Contact RR Steel for sanitary stainless steel fittings, OEM production and customized piping components.

Stainless Steel Connections & Hose Fittings

Wenzhou Ruirui Stainless Tube Co., Ltd. (RR Steel) manufactures and supplies stainless steel connections and hose fittings for industrial, sanitary and fluid handling piping systems.

Product Range

Our stainless steel connection and hose fitting range includes:

• Stainless Steel Threaded Fittings

• Stainless Steel Weld Fittings

• Stainless Steel Adapters

• Stainless Steel Hose Fittings

• Stainless Steel Clamp-End Fittings

• Custom Stainless Steel Fittings

Threaded and Weld Fittings

RR Steel supplies threaded and weld fittings for different piping connection requirements. Various sizes, thread types and connection configurations are available according to customer applications.

Adapters and Connection Fittings

Stainless steel adapters are available for connecting different pipe sizes, thread types and end connections. Custom transition fittings can also be manufactured according to drawings or samples.

Hose and Clamp-End Fittings

Our hose fitting range includes stainless steel hose connections and hose barb fittings. Clamp-end fittings are available for connecting clamp ends with threaded, hose and other connection types.

Materials and Manufacturing

Products are available in stainless steel 304, 304L and 316L. RR Steel also provides CNC machining and OEM manufacturing for non-standard fittings and customized connection components.

Applications

Stainless steel connections and hose fittings are suitable for food and beverage processing, dairy, pharmaceutical, biotechnology, equipment manufacturing, fluid handling and other piping applications.

Stainless Steel Ball Valves

Wenzhou Ruirui Stainless Tube Co., Ltd. (RR Steel) manufactures and supplies stainless steel ball valves for industrial, hygienic and fluid control systems. Different valve structures, connection types and actuation options are available for a wide range of piping and equipment applications.

Ball Valve Range

Our stainless steel ball valve range includes:

• Stainless Steel Threaded Ball Valves

• Stainless Steel Mini Ball Valves

• Sanitary Ball Valves

• High-Platform Ball Valves

• Three-Way Ball Valves

• Pneumatic Actuated Ball Valves

• Electric Actuated Ball Valves

• Custom Stainless Steel Ball Valves

Connection Options

Ball valves are available with threaded, clamp, weld and other connection options. Different connection configurations can be supplied according to piping, equipment and installation requirements.

Manual and Actuated Ball Valves

Manual ball valves are available with lever and other operating configurations. High-platform ball valves can also be combined with pneumatic or electric actuators for automated flow control applications.

Materials and Manufacturing

Ball valves are available in stainless steel 304 and 316L, with other material options available according to application requirements. Different sizes, valve structures, connection ends and customized components can be manufactured according to customer specifications.

Applications

Stainless steel ball valves are used for fluid shut-off, flow direction control and automated process control in food and beverage processing, dairy, pharmaceutical, biotechnology, equipment manufacturing, water treatment and other industrial fluid systems.

OEM and Custom Manufacturing

RR Steel provides OEM and custom ball valve manufacturing according to customer drawings, samples, dimensions, connection types and application requirements.

Stainless Steel Sight Glasses

Wenzhou Ruirui Stainless Tube Co., Ltd. (RR Steel) manufactures and supplies stainless steel sight glasses for visual inspection of fluids, liquid levels and process conditions in hygienic and industrial systems.

Product Range

Our stainless steel sight glass range includes:

• Sanitary Inline Sight Glasses

• Sanitary Union Sight Glasses

• Illuminated and Wiper Sight Glasses

• Tank and Vessel Sight Glasses

• Liquid Level Sight Glasses and Level Gauges

• Custom Stainless Steel Sight Glass Assemblies

Connections and Functional Options

Stainless steel sight glasses can be supplied with clamp, weld, threaded and other connection options according to piping and equipment requirements. Selected designs can also be equipped with illumination or internal wipers for improved process observation and cleaning.

Materials and Construction

Sight glass assemblies are available in stainless steel 304 and 316L. Glass, sealing materials, connection dimensions and assembly configurations can be selected according to application requirements.

Piping and Tank Applications

Inline sight glasses provide direct visual observation of fluids in piping systems. Tank and level sight glasses can be used to observe process media and liquid levels in tanks, vessels and equipment.

Applications

Stainless steel sight glasses are suitable for food, beverage, dairy, pharmaceutical, biotechnology, chemical processing, tanks, process equipment and other fluid handling systems requiring visual inspection.

OEM and Custom Manufacturing

RR Steel provides OEM and custom sight glass assemblies according to customer drawings, dimensions, materials, connection types and application requirements.

Stainless Steel Clamps & Hose Clamps

Wenzhou Ruirui Stainless Tube Co., Ltd. (RR Steel) manufactures and supplies stainless steel clamps for hygienic piping, hose connections and industrial fluid handling applications.

Product Range

Our stainless steel clamp range includes:

• Sanitary Clamps

• Tri-Clamp Connection Clamps

• Single-Pin and Double-Pin Sanitary Clamps

• Heavy-Duty Sanitary Clamps

• Stainless Steel Hose Clamps

• Worm Drive Hose Clamps

• T-Bolt Hose Clamps

• Custom Stainless Steel Clamps

Sanitary Clamps

Sanitary clamps provide removable connections between compatible sanitary ferrules and sealing components. Different structures, including single-pin, double-pin and heavy-duty designs, are available according to piping size and connection requirements.

Hose Clamps

Stainless steel hose clamps are designed for securing flexible hoses to hose fittings, pipes and equipment connections. Different fastening structures and sizes can be supplied according to hose and application requirements.

Materials and Manufacturing

Clamps are available in different stainless steel materials according to product design and application requirements. Different sizes, fastening structures and custom configurations can be manufactured according to customer specifications.

Applications

Stainless steel sanitary clamps and hose clamps are used in food and beverage processing, dairy, pharmaceutical, biotechnology, hygienic piping, industrial equipment, hose connections and fluid handling systems.

OEM and Custom Manufacturing

RR Steel provides OEM and custom stainless steel clamps according to customer drawings, samples, dimensions, materials and application requirements.

Product Overview: 

The sanitary butterfly valve is a type of pipeline on-off control valve specially designed for industries with strict hygiene requirements such as food, pharmaceuticals, dairy products, and cosmetics. It achieves opening and closing by the rotation of the butterfly plate, featuring a compact structure, convenient operation, and easy cleaning. It can be adapted to CIP (Continuous In-Line Cleaning) and SIP (Continuous In-Line Sterilization) processes. 

Product specifications: 1/2" to 8", DN10 - DN20 

Connection method: welding / quick assembly / thread / flange / vacuum 

Material: SS304/316L 

Manufacturing standards: 3A/ISO/IDF/DIN/SMS/RJT, etc.

Product Overview: 

The sanitary check valve is an automatic valve specially designed for industries with strict hygiene requirements such as food, pharmaceuticals, dairy products, and cosmetics. It is also known as a one-way valve or reverse flow valve. Its main function is to prevent the backflow of medium in the pipeline, avoiding the contamination, damage to equipment, or disruption of the process caused by the backflow of the medium. It is compatible with CIP online cleaning and SIP online sterilization processes. 

Material: SS304/316L 

Manufacturing standards: ISO/DIN/IDF/SMS/3A, etc. 

Connection method: Quick-fit clamp type / Socket welding type / Flange type

Product Overview: 

The angle seat valve is a type of directional valve controlled by a single-acting pneumatic actuator with spring safety protection. It achieves opening and closing through pneumatic operation and is mainly used in industrial automation fluid control, food processing, and wet heat sterilization cabinets, etc. This valve can be divided into open-type or close-type according to the working condition requirements, and is suitable for gas, liquid, and steam flow control. It features rapid response and precise operation. 

Nominal diameter: DN10 - DN10 

Valve body material: SS304, SS304L, SS316, SS316L

Product overview: 

The sanitary diaphragm valve is a pipeline control valve specially designed for food, pharmaceuticals, dairy products, cosmetics, bioengineering and other industries with extremely high hygiene requirements. The core feature is that through the internal cavity and driving components of the elastic diaphragm isolation valve, it realizes non-leakage on-off control of the medium, fully adapts to CIP online cleaning and SIP online sterilization process, and eliminates media residue and microbial pollution. 

Product specification: 1/2"~4",DN15-DN100 

Connection method: clamp/welding/thread 

Manufacturing standard: 3A/DIN/SMS/IDF/ISO

Product Overview: 

The sanitary manhole is a specialized equipment used in pressure vessels and storage tanks in the fields of food and biopharmaceuticals. It is made of SUS304 and 316L stainless steel and meets the requirements of special media. This equipment complies with GMP requirements and FDA quality monitoring standards. During the manufacturing process, attention is paid to the seamless nature of the fluid channels and the automatic emptying performance, and it is suitable for steam cleaning needs. 

Material: 304/316L 

Internal surface treatment: 0.8μm - 0.4μm 

Surface treatment: Mirror finish, matte finish, sandblasting treatment 

Application: It can be applied in industries such as dairy products, beer, food, beverages, pharmaceuticals, and bioengineering. 

Types: Atmospheric pressure type, pressure type with sight glass, handwheel type, rectangular, elliptical, elliptical with sight glass, handhole, square, etc.

Product Overview: 

Vacuum valve fittings are a set of specialized valves and pipe components designed for vacuum systems (where the pressure is lower than the standard atmospheric pressure). Their core functions include connecting and disconnecting vacuum pipelines, regulating flow, controlling pressure, and achieving pressure isolation. They are widely used in fields such as semiconductor manufacturing, vacuum coating, biomedicine, aerospace, scientific research, and experiments, where strict requirements for air tightness and cleanliness are imposed. 

Material: 304/316L 

Surface treatment: Electrolytic polishing / mechanical polishing, with surface roughness reaching Ra ≤ 0.8 μm, reducing gas adsorption and retention 

Manufacturing standard: ISO/ASTM E159/GB, etc. 

Working temperature: -20℃ to 150℃

Overview: 

Stainless steel industrial pipes, as an important type of pipe material, have outstanding corrosion resistance, mechanical strength and hygiene properties. As a result, they play an indispensable role in numerous fields such as petrochemicals, food and beverage, medical and pharmaceutical industries, and precision manufacturing. 

Material: 304/316L 

Manufacturing standards: 3A/ISO/IDF/DIN/SMS/RJT, etc.

Usage: Applicable to industries such as dairy products, food, beer, beverages, pharmaceuticals, cosmetics, etc. 

Applicable media: water, oil, gas and certain corrosive liquids 

Product features: Beautiful appearance, smooth surface, resistant to acid and alkali, anti-corrosion, strong texture performance

Overview: 

Sterile flanges (also known as hygienic flanges) are a type of pipe/equipment connection component specifically designed for aseptic production scenarios. They are mainly used to ensure that the connection area has no dead corners, no residues, and is sterilizable. They are widely used in industries with extremely high requirements for hygiene and sealing, such as pharmaceuticals, vaccines, biotechnology, dairy products, and food. Material selection: The main body is mostly 316L stainless steel (resistant to corrosion and without heavy metal leaching), and in some high-end scenarios, electrolytic polishing 316L stainless steel is used to ensure the hygiene and safety of the material.

Overview: 

Railway welding is an indispensable part of building new railways and maintaining existing ones; however, for welders, it is a challenging task. Therefore, at RR Steel, we have combined our welding expertise and manufacturing capabilities to create railway welding tools that can simplify the process of railway welding.

Overview: 

Stainless steel pipe is a kind of hollow long round steel, which is mainly widely used in industrial conveyor pipelines such as petroleum, chemical, medical, food, light industry, mechanical instruments, etc. In addition, when bending and torsion resistance are the same, the weight is lighter, so it is also widely used in manufacturing mechanical parts and engineering structures. It is also often used as furniture and kitchen utensils.