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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...

Содержание ZV200

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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Страница 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...