Corken ZV200 Installation, Operation & Maintenance Manual Download Page 1

Installation, Operation 

& Maintenance Manual

Model ZV200 External Automatic Bypass Valve 

Model ZV200 External 

Automatic Bypass Valve

Warning: (1) Periodic inspection and maintenance of Corken products is essential. (2) Inspection, maintenance and installation of Corken products 

must be made only by experienced, trained and qualified personnel. (3) Maintenance, use and installation of Corken products must comply with 

Corken instructions, applicable laws and safety standards (such as NFPA Pamphlet 58 for LP-Gas and ANSI K61.1-1972 for Anhydrous Ammonia). 

(4) Transfer of toxic, dangerous, flammable or explosive substances using Corken products is at user’s risk and equipment should be operated 

only by qualified personnel according to applicable laws and safety standards.

ORIGINAL INSTRUCTIONS 

IH106E

Solutions beyond products...

Summary of Contents for ZV200

Page 1: ...rained and qualified personnel 3 Maintenance use and installation of Corken products must comply with Corken instructions applicable laws and safety standards such as NFPAPamphlet 58 for LP Gas andANS...

Page 2: ...mited warranty and the purchaser must look to the original manufacturer s warranty if any This limited warranty is void if the CORKEN product has been altered or repaired without the consent of CORKEN...

Page 3: ...VE 5 INSTALLATION OF THE ZV200 EXTERNAL AUTOMATIC BYPASS VALVE 5 Operation of the ZV200 External Automatic Bypass Valve 5 APPENDICES A Model Number Identification Code and Available Options 8 B Specif...

Page 4: ...erformance of the valve Sound Levels These products are reactionary devices used in pumping systems Sound levels are highly dependent upon the application product being pumped and installation When op...

Page 5: ...in this manual Cold Temperature Operation Impact strength is reduced at temperatures below 20 F 28 9 C Use extreme caution when working on the external bypass valve and prevent tools and other objects...

Page 6: ...tion Keeping the manual or hand operated bypass valve closed ensures the external automatic bypass valve operates in a normal capacity 2 Annual inspection and testing of the internal relief valve if a...

Page 7: ...stallations follow the guidelines provided by Underwriter s Laboratories Inc and NFPA Pamphlet 58 Notice 1 If the external automatic bypass valve is sized and set correctly a manual or hand operated b...

Page 8: ...1 Charge option D Inlet Flanges 1 25 NPT No charge option A 1 50 NPT No charge option C 2 00 NPT Standard E 2 50 NPT No charge option J 1 25 Slip on weld Charge option B 1 50 Slip on weld Charge optio...

Page 9: ...t Standard Material Optional Material Adjustment nut cap ASTM A536 65 45 12 Adjusting screw Steel Valve body Ductile iron ASTM 536 60 40 18 Valve cap Ductile iron ASTM 536 60 40 18 Gasket 1010 hot rol...

Page 10: ...ine Dimensions for Model ZV200 8 52 21 60 2 38 6 00 2 75 6 99 1 04 2 63 1 04 2 63 5 16 13 09 4 06 10 32 Discharge 2 NPT Inlet 2 NPT 1 4 pipe plug Flush plug 1 16 x 27 NPT All dimensions are in inches...

Page 11: ...10 5509 Relief valve 2 1 5511 Valve spring 91 125 psi 1 Ref No Part No Description Qty 11 7001 050NC175A Hex head bolt 8 12 5363 1 25 Flange 1 25 NPT 2 5363 1 5 Flange 1 5 NPT 2 5363 2 Flange 2 NPT 2...

Page 12: ...move any desiccant packets 5 Refer to pages 5 7 Problem Cause Solution Low capacity Valve set too low Note After all potential causes from the pump and system have been investigated Adjust valve as de...

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Page 16: ...INC A Unit of IDEX Corporation 9201 North I 35 Service Road Oklahoma City OK 73131 Phone 405 946 5576 Fax 405 948 7343 Visit our website at http www corken com or e mail us at cocsalesdept idexcorp co...

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