INSTALLATION AND OPERATING MANUAL Translation of the original manual Series RSA, RSI Mechanical seals external, single or double type Crane 58U – 58U Keep for future use! This operating manual must be strictly observed before transport, installation, operation and maintenance Subject to change without notice. Reproduction is generally permitted with indication of the source.
Series RSA, Mechanical Seals, external, single or Page 2 double, type Crane 58U – 58U List of Contents List of Contents ........................................ 2 Relevant documents ................................. 2 1 Technical data ...................................... 3 2 Safety, transport, storage and disposal ..................................................... 3 2.1 Intended use ................................................ 3 3 Product description .............................
Series RSA, Mechanical Seals, external, single or Page 3 double, type Crane 58U – 58U 1 Technical data Manufacturer : Designation : Richter Chemie-Technik GmbH Otto-Schott-Str. 2 D-47906 Kempen Telephone: +49 (0) 2152 146-0 Fax: +49 (0) 2152 146-190 E-Mail: richter-info@idexcorp.com Internet: http://www.richter-ct.com Series RSA, RSI mechanical seal: External, single double type Crane 58U – 58U Richter EP (Nanjing) Co., LTd. No. 18 Ailing Rd., Moling, Jiangning Dev. Zone 211111 Nanjing P.R.
Series RSA, Mechanical Seals, external, single or Page 4 double, type Crane 58U – 58U 4 Commissioning/Shutdown 4.1 Initial commissioning See installation and operating manual for the series RSA or RSI. 4.2 Mechanical seals The design and material combination are specified in the data sheet. The proper condition of the components and the protective facilities must be ensured to prevent any risk from escaping medium.
Series RSA, Mechanical Seals, external, single or Page 5 double, type Crane 58U – 58U 5 Maintenance The regulations of the mechanical seal manufacturer must always be observed. See also the installation and operating manual for the RSA or RSI series. 5.1 External, single mechanical seal In normal operations this seal should not drip. The leak should only be so minimal that it evaporates immediately.
Series RSA, Mechanical Seals, external, single or Page 6 double, type Crane 58U – 58U 5.1.3 Assembly bracket chamber single mechanical seal Insert mating ring 475/1 in the appropriate bracket device. Place intermediate ring 509/1 on the mating ring. Secure mating ring adapter 487 with the hex. screws 901/4. Tighten screws in diametrically opposite sequence..
Series RSA, Mechanical Seals, external, single or Page 7 double, type Crane 58U – 58U 5.2.3 Assembly bracket chamber double mechanical seal Press mating ring on the atmosphere side 475/2 with O-ring 412/7 into the seal housing 483. Pay attention to the correct positioning of the mating ring 475/2 in relation to the spring-type slotted pin 531/1. CAUTION: If assembly is not accurate, there is a risk of breakage to the mating ring.
Series RSA, Mechanical Seals, external, single or double, type Crane 58U – 58U 7 Sectional drawing 7.1 Legend external, single mechanical seal 470/1 475/1 487 509/1 7.2 rotating unit mating ring mating ring adapter intermediate ring 554/1 685 901/4 914/1 washer seal guard hex. screw hex.
Series RSA, Mechanical Seals, external, single or double, type Crane 58U – 58U 7.3 Legend double mechanical seal type Crane 58U – 58U 470/1 rotating unit 475/1 mating ring 1-piece 476 mating ring carrier 478/2 seal unit includes 412/5 O-Ring 470/2 rotating unit 475/2 mating ring 509/1 531/1 554/8 901/4 917/x 940/2 483 SE - barrier fluid inlet SA - barrier fluid outlet / venting 7.4 seal housing intermediate ring spring- type slotted pin washer hex.
