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Summary of Contents for Manntek CBC
- Page 1 CBC Operating Manual manntek.se...
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Page 2: Foreword
Do not make modifications that are not authorized by the manufacturer. Read and respect all warnings and instructions provided to you. Use only original MannTek spare parts for maintenance. UMMARY OF REVISIONS Date of change Description 2013-04-24 1. -
Page 3: Table Of Contents
Product specification ........................5 Technical data ..........................5 Breaking Pins ........................... 6 Identification plate e.g. for CBC 2½”-2½”NPT ................7 Scope of delivery ..........................7 General Safety Rules ........................... 7 ... -
Page 4: Introduction
The second CBC type is an industrial version. Regularly it is connected to a tank or a fix connection point inside a loading station on one side and a hose or a loading arm on the other side. This makes that the CBC can be released under a pull force angle up to 90º. -
Page 5: Product Specification
Operating Manual RODUCT SPECIFICATION Product name: Cryogenic Break-Away Coupling Sizes: 1”, 2“, 2½“, 3“, 4” and 6” Thread Connection: NPT-Thread ANSI B1.20.1 Flange Connection: Flange EN 1092, ANSI B16.5 Other Connection: On request Material: EN 10272 – 1.4401/1.4404+AT ASTM A479 – S31603 (316L) Working pressure: 10 bar / 16 bar / 25 bar / 150 psi / 300 psi Max test pressure:... -
Page 6: Breaking Pins
Operating Manual REAKING Mann Teknik AB delivers breaking pins according to customer specification. The breaking force should be specified for the weakest component. Without any specification we supply our couplings with bolts according to the following table. Example: On the ID-plate of the coupling the mentioned pressure rate is 25 bar. If the minimum burst pressure of the hose is 4 times 25 bar = 100 bar. -
Page 7: Identification Plate E.g. For Cbc 2½"-2½"Npt
Failure to follow the warnings may result in serious personal injury, property damage, leakage or unexpected separation. Before you install any MannTek equipment it is essential to check that the material and performance specifications are acceptable for your specific application. The pressure ratings and primary materials of the couplings are clearly indicated on the identification plate of each MannTek product. -
Page 8: Safety Instructions
Operating Manual AFETY NSTRUCTIONS Wear proper safety clothing consists of thermal gloves, full face shield approved for cryogenic use and solid shoes capable to withstand cryogenic spill whenever operating Cryogenic Break-Away Couplings. Make sure the operating space is clear to avoid accidental contact with others and the coupling interface is clean and dry. -
Page 9: Installation
The correct installation of all MannTek products is essential to ensure safe and satisfactory operation. Checks should be made to ensure that the fitting of MannTek products does not interfere with the correct operation of affiliated equipment (i.e. isolation valve, excess flow valves, etc). Before securing the flange or thread connections to mating equipment (i.e. -
Page 10: Operation
Operating Manual The installation is as follows: Remove the packaging. Check the coupling for damages before mounting. Ensure that the product line is empty and all valves are closed before you assemble the coupling into the line. ... -
Page 11: Improper Use
CBC is activated as follows: Before the supply line is stressed by undue external forces the breaking pins will break. The CBC halves are separated from each other and the spring-loaded check valves instantaneously close both ends of the line. -
Page 12: Maintenance And Service Instruction
PARE PARTS AND TOOLS Breaking-bolt-kit 3 Breaking bolts. In case of failure or break away order the CBC-BOLT SET and carry out repairs according to the assembly instructions. Attention: Do not forget to specify the proper size and breaking force! Please check with the information on the ID-plate and the head of the bolt. -
Page 13: Resetting After Release
Operating Manual ESETTING AFTER RELEASE ISMANTLING When the coupling is taken out of service and dismantled there is a danger that the fluid will spurt out. Special protective measures such as personal protection equipment must therefore be adopted. a. Wear suitable personal safety equipment. b. - Page 14 Operating Manual REAKING BOLTS Screw in the bolts into the intended position. REAKING BOLTS If necessary tighten the bolt with a wrench. Tool: Standard wrench size acc. to Table 6, bolt. IX BREAKING BOLTS Screw on the nuts by hand until stop when halves are pressed together.
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Page 15: Pressure And Tightness Test
Operating Manual RESSURE AND TIGHTNESS TEST After each service a pressure and tightness test of each coupling is mandatory. Test each half separately before you connect both halves with the breaking pins. The following test parameters are in accordance with EN12266 and ISO5208: Shell tightness test: 1,5 x Working Pressure... -
Page 16: Applicable Documents
Operating Manual PPLICABLE DOCUMENTS EU Guideline 2014/68/EU PED, 2014/34/EU ATEX International Transport of Dangerous Goods ADR, RID, IMDG Test standards EN12266, EN14432, ISO5208 Thread standards ISO 228, ANSI B1.20.1 - Flange standards EN 1092, ANSI B16.5 For use in other countries: Respective national requirements and guidelines ECLARATION OF ONFORMITY...
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