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Summary of Contents for Crane CRYOFLO T-Globe
- Page 1 INSTALLATION, OPERATION AND MAINTENANCE MANUAL CRANE CRYOFLO Valves For ™ ™ Liquid Hydrogen www.cranecryoflo.com CRYOFLO VALVES-IOM-EN-092023...
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Page 2: Table Of Contents
Table of Contents TABLE OF CONTENTS SECTION A General Valve Installation, Operation, & Maintenance Information SECTION B Hydrogen Service Valves SECTION C Bellow Seal T-Globe Valves SECTION D Bellow Seal Y-Globe Valves SECTION M Appendix on Bolting Torques SECTION N Appendix on Long Term Storage SECTION O Appendix on Valve Installation... -
Page 3: Section A
All valves should be mounted with the stem vertical or 45 ° inclined to the pipeline horizontal. Depending upon the specific application, normal lubricants shall not be used for cryogenic temperature. In this case cryogenic temperature lubricants shall be used in place of the standard type. Contact CRANE CRYOFLO prior to any changes. www.cranecryoflo.com... - Page 4 General Warnings & Information Section A WARNINGS Read this Operations and Maintenance Manual before installing, removing, or repairing any Crane CRYOFLO valves. Failure to do so may result in improper valve function, void of manufacturer’s warranty, bodily harm, or fatal injury.
- Page 5 2.0 DESCRIPTION This manual covers CRYOFLO T-Globe, Y-Globe, and Lift-Check valves. These valves are designed within the limits of ANSI B16.34 & MSS SP 134. For the operator and mounting topworks of these valves, the user is referred to the applicable appendix in this manual.
- Page 6 General Warnings & Information Section A 3.0 INSTALLATION When unpacking, care should be exercised in lifting and handling to avoid damage to valves or injury to personnel. For specific installation information, please refer to section “O” of this manual. Do not lift any valve by the handwheel or stem. Use lifting lugs or straps around the valve body. Doing so may cause damage to the valve.
- Page 7 General Warnings & Information Section A 6.0 MAINTENANCE 6.1 Preventative Maintenance and Periodic Inspection It is recommended that periodic inspections be made of all CRYOFLO valves. The frequency of these inspections will vary, depending upon the severity of service and frequency of operation of the valve. As a minimum, all valves should be checked quarterly/ around 500 operating cycles to ensure proper operation and discourage the damage compounding effects of leakage and reduced performance.
- Page 8 General Warnings & Information Section A 7.0 IDENTIFICATION All CRYOFLO valves are identified with a metal tag that is hung using a stainless-steel wire as not to damage the valve jacket. The tag is usually found on the body/bonnet joint area, or on the top plate area near the handwheel. When performing any work, ordering spare parts, or requesting technical support, please refer to this tag.
- Page 9 General Warnings & Information Section A 7.1 Figure number definition for CRYOFLO™ Globe & Check valves CF1H GASKET SPECIAL SIZE TYPE MAWP DISC TYPE ACTUATION JACKETING CONNNECTION FEATURE Size CF0H - 1/2" CF2H - 2 1/2” CF0Q - 3/4" CF03 - 3” CF01 - 1”...
- Page 10 General Warnings & Information Section A Special Feature ST - Manufacturer standard bonnet length, non-cold box S2 - Manufacturer standard bonnet length, non-cold box, O2 Clean TW - Complete Top Works Cartridge Replacement SG - Soft Goods Kit (Packing, Gaskets, Seals) CB - Cold Box Cuff AM - Actuator Mounting Kit CL - Custom bonnet length, length included in extended description.
- Page 11 General Warnings & Information Section A 8.0 BOUNDARY CONDITIONS The following chart denotes the defined boundary conditions for all CRYOFLO valve products. Boundary Conditions Bellow Seal T&Y Globe Valve Scope of product: 1/2” through 6” MAWP 300 psi LIN, LOX, LAR, LH2 and LNG. •...
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Page 12: Hydrogen Service Valves
Hydrogen Service Valves Section L CRYOFLO™ VALVES Hydrogen Service Valves Operations and Maintenance Manual Crane CRYOFLO ™ 4526 Research Forest Drive, Suite 400 The Woodlands, TX 77381 Phone: (936) 271-6500 www.cranecryoflo.com www.cranecryoflo.com www.cranecryoflo.com... - Page 13 Hydrogen Service Valves Section B 1.0 GENERAL INFORMATION 1.1 The intent of this section is to detail specific issues regarding H2 Service Valves For general information regarding this or any other valve please refer to section “A” of this manual. 1.2 H2 valves are available in T &...
- Page 14 Hydrogen Service Valves Section B 2.4 On valves that are operated frequently (generally more than once per day), the Bonnet & handwheel threads should be examined regularly for signs of wear. Bonnet & handwheel threads on all CRYOFLO H2 gas valves are of the "ACME" thread form, which means that the top (or crest) of a new thread will have a flat surface.
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Page 15: Section C
T-Globe: Installation, Operation & Maintenance Section C CRYOFLO™ VALVES BELLOW SEAL T-GLOBE VALVES Operations and Maintenance Manual Crane CRYOFLO™ 4526 Research Forest Drive, Suite 400 The Woodlands, TX 77381 Phone: (936) 271-6500 www.cranecryoflo.com www.cranecryoflo.com... - Page 16 T-Globe Installation, Operation & Maintenance Section C BELLOW SEAL T-GLOBE VALVES 1.0 GENERAL INFORMATION For general operation & maintenance information regarding this or any other CRYOFLO valve please refer to section “A” of this manual. 2.0 COMPLETE DISASSEMBLY Before disassembling any valve, ensure that all pressure has been removed from the line and from any cavities within the valve.
- Page 17 T-Globe: Part Identification Section C PART IDENTIFICATION BODY BODY STUB PIPE TOP PIPE FLANGE BODY NECK PIPE DISC SEAT SEAT RETAINER SEAT CLAMPING SCREW DISC NUT SPLIT RING LOWER STEM PTFE SLEEVE METAL BELLOWS BELLOWS BOTTOM RING ANTI ROTATION DEVICE BELLOWS TOP RING SLEEVE HOLDER SPIRAL WOUND GASKET...
- Page 18 Disassembly & Reassembly Section C DISASSEMBLY Read the warning notice listed in section 2.0 of these instructions. 1. Loosen Socket Head Cap Screw (22) and remove Bonnet Sub-Assembly (19+20+24+25+26+28). Follow below steps to dismantle the Bonnet Sub-Assembly. Remove Bonnet Face O-Ring (19) and store in a clean area until ready to reassemble. Remove Snap Ring (28) and Gland Bush (26).
- Page 19 (or stock number) of the valve and the body material. 3.6 CRYOFLO offers complete remanufacturing services to rework your valve. If you find this necessary, our nationwide network of Crane Valve Service Centers will remanufacture your valve to factory specifications. 4.0 SPARE PART REPLACEMENT 1.
- Page 20 6.1 Recommended bolting torques are shown in section “M” of this manual. 6.2 Special tool needed to tighten seat retainer. a. Contact Crane CRYOFLO to purchase seat retainer tool 6.3 No special tools are required for general valve maintenance. However, in certain large valve styles, the use of a hydraulic torque device may be necessary to achieve optimum bolt torque.
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Page 21: Section D
Y-Globe: Installation, Operation & Maintenance Section D CRYOFLO™ VALVES BELLOW SEAL Y-GLOBE VALVES Operations and Maintenance Manual Crane CRYOFLO™ 4526 Research Forest Drive, Suite 400 The Woodlands, TX 77381 Phone: (936) 271-6500 www.cranecryoflo.com Rev. 2023.8.1 www.cranecryoflo.com... - Page 22 Y- Globe: Part Identification Section D PART IDENTIFICATION 1 BODY 17 SLEEVE HOLDER 31 HANDWHEEL NYLON NUT 2 BODY STUB PIPE 18 SPIRAL WOUND GASKET 32 WASHER 3 TOP PIPE FLANGE 19 O-RING 33 STRAIGHT FITTING (VENT HOLE) 4 BODY NECK PIPE 20 BONNET 34 HANDWHEEL SLEEVE 5 DISC...
- Page 23 Y-Globe: Installation, Operation & Maintenance Section D 1.0 GENERAL INFORMATION For general operation & maintenance information regarding this or any other CRYOFLO valve please refer to section “A” of this manual. For all other details like DISASSEMBLY, REASSEMBLY, and Spare Part Replacement, refer to the Bellow Seal T-Globe Valve detailed in Section B of this manual.
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Page 24: Section M
Bolting Torques Section M CRYOFLO™ VALVES BOLTING TORQUE VALUES Operations and Maintenance Manual Crane CRYOFLO™ 4526 Research Forest Drive, Suite 400 The Woodlands, TX 77381 Phone: (936) 271-6500 www.cranecryoflo.com www.cranecryoflo.com www.cranecryoflo.com... - Page 25 Bolting Torques Section M 1.0 GENERAL INFORMATION For general operation & maintenance information regarding this or any other CRYOFLO valve please refer to section “A” of this manual. This section details the specific torque values recommended by CRYOFLO for bolting used in all CRYOFLO products. 2.0 Standard Procedures 2.1 Always use new bolting materials 2.2 Verify that the materials are compatible with the process system as well as any temperature or pressure requirements.
- Page 26 Bolting Torques Section M 3.1 Seat Retainer Torque Values, Bellows Seal Globe Valve All values are listed in foot/pounds (ft/lbs.) VALVE SIZE MAWP 300psi 1/2” 3/4" 1” 1 1/2” 2” 3” 4” 6” www.cranecryoflo.com www.cranecryoflo.com...
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Page 27: Section N
Long Term Storage Section N CRYOFLO™ VALVES LONG TERM STORAGE Operations and Maintenance Manual Crane CRYOFLO™ 4526 Research Forest Drive, Suite 400 The Woodlands, TX 77381 Phone: (936) 271-6500 www.cranecryoflo.com www.cranecryoflo.com www.cranecryoflo.com... - Page 28 Long Term Storage Section N 1.0 GENERAL INFORMATION For general operation & maintenance information regarding this or any other CRYOFLO valve please refer to section “A” of this manual. 2.0 STORAGE The following recommendations are for preparing valves and their accessories for Long Term Storage. They are necessary to maintain the valves in proper condition prior to installation into the pipeline.
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Page 29: Section O
Valve Installation Section O CRYOFLO™ VALVES VALVE INSTALLATION Operations and Maintenance Manual Crane CRYOFLO™ 4526 Research Forest Drive, Suite 400 The Woodlands, TX 77381 Phone: (936) 271-6500 www.cranecryoflo.com www.cranecryoflo.com www.cranecryoflo.com... - Page 30 Valve Installation Section O 1.0 GENERAL INFORMATION For general operation & maintenance information regarding this or any other CRYOFLO valve please refer to section “A” of this manual. 2.0 INTRODUCTION By exercising proper care in the installation of CRYOFLO valves, the probability of trouble-free service will be enhanced. It is important to recognize that in the transport, handling and storage of a valve between the time of manufacture and the time of installation, there are numerous possibilities for accident or error, which may affect valve performance.
- Page 31 Valve Installation Section O When CRYOFLO valves with bevel gear, motor or air cylinder operators are mounted in a position other than with the valve stem in a vertical position, contact CRYOFLO for specific instructions. 4.1 Weld End Valves Welded joints when properly made, provide a structural and metallurgical continuity between the pipe and the valve body. For socket weld joints it is usually required that the weld fillet have more cross-sectional area that the pipe.
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Page 32: Section P
Gasket Maintenance and Valve Lubrication Section P CRYOFLO™ VALVES GASKET MAINTENANCE AND VALVE LUBRICATION Operations and Maintenance Manual Crane CRYOFLO™ 4526 Research Forest Drive, Suite 400 The Woodlands, TX 77381 Phone: (936) 271-6500 www.cranecryoflo.com www.cranecryoflo.com... - Page 33 Gasket Maintenance and Valve Lubrication Section P 1.0 GENERAL INFORMATION For general operation & maintenance information regarding this or any other CRYOFLO valve please refer to section “A” of this manual. 2.0 GASKET MAINTENANCE Note: The following information refers primarily to valves that have been repaired/reconditioned previously. It is always a sound practice to inspect and maintain all sealing areas.
- Page 34 Co. reserves the righ t to alter its products without notice, in cludin g products alre ady on order provided that such alteration can be m ade without changes be ing necessary in spe cifications already agree d. All trademarks in this material are the property of the Crane Co. or its subsidiaries. The Crane an d Crane brands logotype (CENTER LINE®, COMPAC-NOZ ®, CRANE®, DEP A®...
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