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Rotary Joints Selaection

Product catalog summary

Introduction
This document is a selection manual for rotary joints provided by SD Deweier. It outlines various types of rotary joints suitable for different media and pressure conditions.

Specifications

SN Light Rotary Joint: Suitable for water, oil, and compressed air with a maximum pressure of 7.0 MPa.
DSN Heavy Duty Rotary Joint: Designed for high-pressure water and hydraulic applications.

Product Types and Features

SNA, SNB, SNC, SND, SNE Types: These are straight-through and right-angle rotary joints with varying thread connections and pressure ratings. They are made of stainless steel 304, with an option for 316L, and operate within -30°C to +120°C.
DSN Types: These are low-speed, high-pressure rotary joints available in straight-through and right-angle configurations, also made of stainless steel 304 with an option for 316L.

Technical Parameters

Operating temperature range: -30°C to +120°C.
Applicable media include industrial water, sea water, hydraulic oil, and compressed air.
Pressure and speed specifications vary by model, with detailed dimensions and order numbers provided for each type.

Customer Data and Requirements
This section includes fields for customer information, technical parameters for gas and liquid, circuit technical parameters, and specific customer requirements.

Conclusion
The manual provides comprehensive details on selecting the appropriate rotary joint based on application needs, including pressure, speed, and connection type.

Catalog excerpts

Rotary joint Let the world turn with us! page 1 Rotary Joints Selection Manual www.sddeweier.com

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Rotary joint Sn light rotary joint Rotary axis Case Ball Rotary seal Retaining ring Dust seal Rotary axis Suitable for medium: water / oil / compressed air The highest withstand voltage: 7.0MPa

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Rotary joint Dsn heavy duty rotary joint Rotary axis Case Retaining ring Support ring Dust seal Rotary seal Rotary axis Suitable for medium: high pressure water / hydraulic

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Rotary joint Sna straight-through - low-speed medium-pressure type - internal threaded connection at both ends (1'' ~ 2-1/2'') Snb straight-through low-speed medium-pressure type - one end Path dn Order number external thread; one end internal thread connection type (1'' ~ 2'') Order number

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Rotary joint external threaded connection at both ends (1'' ~ 2'') Order number 38 32 42 38 48 44 60 53 65 61 76 73 93 133 The order number products are all made of stainless steel 304; if you need stainless steel 316l material, please specify -30°C~+120°C Applicable medium: industrial water/sea water/hydraulic oil/compressed air Snd right angle 90° low speed medium pressure type - internal threaded connection at both ends (1'' ~ 2'') Order number

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Rotary joint Sne right angle 90° low speed medium pressure type - one end external thread, one end internal thread connection type (1'' ~ 2'') Order number

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Rotary joint Dsn straight-through type - low speed high pressure type - internal threaded connection at both ends (1'' ~ 1-1/2'') Order number 84 119 The order number products are all made of stainless steel 304; if you need stainless steel 316l material, please specify when ordering; Operating temperature: -30°C~+120°C Applicable medium: high pressure water/hydraulic oil Dsn straight-through type - low speed high pressure type - one end external thread; one end internal thread connection type (1'' ~ 1-1/2'') Order number 84 133 The order number products are all made of stainless steel 304; if...

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Rotary joint Dsn right angle 90° type - low speed high pressure type - internal threaded connection at both ends (1'' ~ 1-1/2'') Order number 120 152 The order number products are all made of stainless steel 304; if you need stainless steel 316l material, please specify when ordering; Operating temperature: -30°C~+120°C Applicable medium: high pressure water/hydraulic oil Dsn right angle 90° type - low speed high pressure type - internal threaded connection at both ends (1'' ~ 1-1/2'') Order number 83 60 130 165 The order number products are all made of stainless steel 304; if you need stainless...

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Rotary joint Customer data / Customer data Customer name / company name Customer/Company Project manager Contact person contact number Phone mailbox Email address Address Gas and liquid technical parameters /Technical parameters Product Usage Application Working medium medium □ Water Water □ Heat oil Hot oil Operating temperature Temperature Connection method Rotor Connection □ Flange Flange Work pressure Pressure Working speed Speed Import specification Inlet Other (description ) other road number Channel number RPM Export specificatio n Outlet other request other Circuit technical parameters...

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Rotary joint

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