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Installation, Operation 

& Maintenance Manual

Model B177 External Automatic Bypass Valve 

Model B177 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 

IH102E

Solutions beyond products...

Содержание B177-2

Страница 1: ...ained 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 andANSI...

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: ...ERNAL AUTOMATIC BYPASS VALVE 5 INSTALLATION OF THE B177 EXTERNAL AUTOMATIC BYPASS VALVE 5 Operation of the B177 External Automatic Bypass Valve 5 APPENDICES A Model Number Identification Code and Avai...

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: ...ed as a pump differential bypass valve The minimum size of the inlet and outlet piping should not be smaller than the opening of the external bypass valve The outlet piping of the external bypass valv...

Страница 6: ...lief valve and eliminates the possibility of erratic hunting between the two valves 9 If possible the setting of the B177 external bypass valve should be 15 psi 1 03 bar higher than the normal operati...

Страница 7: ...o charge option B 80 110 psig differential range No charge option C 100 125 psig differential range No charge option D O ring Material Buna N Standard A Neoprene 1 No charge option B Viton 1 No charge...

Страница 8: ...M 536 65 45 12 NPT Plate steel ASTM A516 weld flange Plunger ASTM A48 gray iron class 20 Plunger seat PTFE Plunger bolt 3 8 16 x 3 4 button head capscrew with hexagon socket steel Plunger nut Steel Sp...

Страница 9: ...All dimensions are in inches centimeters Adjusting stem turn counterclockwise to increase pressure setting Inlet Outlet CORKEN 1 2 NPT connect to vapor section of storage tank 5 1 4 13 34 4 10 16 5 3...

Страница 10: ...ring platform 1 12 1872 Plunger bolt 1 13 2732 Center headbolt gasket steel 1 14 1699 Plunger 1 Ref No Part No Description Qty 15 1700 Seat PTFE 1 16 1703 Retainer plate 1 17 1873 Locknut 1 18 2 238_1...

Страница 11: ...11...

Страница 12: ...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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