HAAG 7201 Stainless Steel Water Rotary Joint
♦Designed as a reliable alternative to the HAAG7201 series, this rotary joint is specifically engineered for water media applications.
♦Available in sizes from 1/4" to 2".
♦This joint provides stable operation under the following conditions:
♢Pressure: 50 bar (1/4"–1 1/2"), 40 bar (2")
♢Temperature: 130℃
♢Rotational Speed: 3500 RPM (1/4"–3/4"), 3000 RPM (1"), 2500 RPM (1 1/4"–1 1/2")
Product Drawing
product parameters
| Technical Parameters | |
| Medium | Water (N-type seal for clean water; D-type seal for abrasive or poorly filtered water) |
| Max. Pressure | 50 bar (1/4"–1 1/2"), 40 bar (2") |
| Max. Temperature | 130°C (all sizes) |
| Max. Speed | 3500 rpm (1/4"–3/4"), 3000 rpm (1"), 2500 rpm (1 1/4"–1 1/2"), 750 rpm (2") |
Product Features
Reliable Materials
Constructed from stainless steel, this rotary joint is resistant to water corrosion and offers good mechanical strength. It provides a significant price advantage and superior cost-performance compared to similar products.
Full Size Compatibility
Available in 1/4" to 2" sizes, it adapts seamlessly to diverse pipeline systems, simplifying selection and installation across various setups.
Durable Sealing and Bearings
Dual Seal Options: N-type seals (standard) for clean water applications; D-type seals (silicon carbide/silicon carbide) for abrasive or dirty water, enhancing versatility.
Wear-Resistant Bearings: Designed to handle contaminated media, reducing maintenance frequency and extending operational life.
Upgraded Alternative Design
While retaining the core functionality of the HAAG7201, this model incorporates design optimizations for improved reliability and efficiency, making it a superior replacement choice.
FAQ
Q1: Can I choose the material of the elbow?
A: Yes, the elbow material of this joint can be selected from brass, stainless steel, or other materials can be customized according to your requirements.
Q2: How do I choose the right seal type for my application?
A: Use the N-type seal for clean water systems (standard use) and the D-type seal for abrasive or poorly filtered water to maximize seal longevity in harsh conditions.
Q3: Can the joint handle high rotational speeds?
A: Speed ratings vary by size: smaller sizes (1/4"–3/4") support up to 3500 rpm, while larger sizes (2") are rated for 750 rpm. Always match the joint's speed capacity to your equipment's requirements to ensure optimal performance.
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