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V43/V243 Series Pressure-Actuated Water-Regulating Valves Product/Technical Bulletin

The following valves, manufactured after date code
8702, contain monel interior trim. Order replacement
kits as listed in Table 8 or

V43xx and V243xx Series

Repair Parts Kits Technical Bulletin (LIT-121690)

V43CT-1C

DPM18A-601R

DSC16A-601R

STT19A-605R

SCN10A-601R

ROD18A-603R

SEP88A-600R

DBK10A-602R

V43CT-2C

DPM18A-601R

DSC16A-601R

STT19A-605R

SCN10A-601R

ROD18A-603R

SEP86A-600R

DBK10A-602R

V43CV-1C

DPM18A-602R

DSC16A-602R

STT19A-607R

SCN10A-601R

ROD18A-603R

SEP86A-600R

DBK10A-601R

V43CV-2C

DPM18A-602R

DSC16A-602R

STT19A-607R

SCN10A-601R

ROD18A-603R

SEP88A-600R

DBK10A-601R

V243GS-1C

DPM18A-600R

DSC16A-600R

STT19A-602R

SCN10A-600R

ROD18A-600R

SEP90A-600R

DBK11A-600R

V243GT-1C

DPM18A-601R

DSC16A-601R

STT19A-603R

SCN10A-600R

ROD18A-601R

SEP90A-600R

DBK11A-601R

V243GV-1C

DPM18A-602R

DSC16A-602R

STT19A-606R

SCN10A-600R

ROD18A-601R

SEP90A-600R

DBK11A-602R

V243GW-1C

DPM18A-603R

DSC16A-603R

STT19A-608R

SCN10A-600R

ROD18A-600R

SEP90A-600R

DBK11A-603R

V243HS-1C

DPM18A-600R

DSC16A-600R

STT19A-600R

SCN10A-601R

ROD18A-602R

SEP90A-600R

DBK10A-600R

V243HT-1C

DPM18A-601R

DSC16A-601R

STT19A-605R

SCN10A-601R

ROD18A-603R

SEP90A-600R

DBK10A-601R

V243HV-1C

DPM18A-602R

DSC16A-602R

STT19A-607R

SCN10A-601R

ROD18A-603R

SEP90A-600R

DBK10A-602R

V243HW-1C

DPM18A-603R

DSC16A-603R

STT19A-609R

SCN10A-601R

ROD18A-602R

SEP90A-600R

DPK10A-603R

Repair parts are supplied in kits only and include all parts required to recondition that portion of the valve. To order, specify code number only.

Replacement push rod kit requires a seat repair kit and/or a diaphragm kit when replaced.

Table 8: Repair Parts (Part 2 of 2)

Model

Diaphragm
Kit

Seat Disc and
Diaphragm Kit

Seat Repair Kit

Screen
Repair Kit

Push Rod
Kit

Sensing
Element Kit

Disc Body
Kit

Table 9: Parts Kits

Valve Model

Order Parts Kits for:

V43BS-1C

V43BS-6C

V43BS-2C

V43BS-7C

V43BT-1C

V43BT-6C

V43BT-2C

V43BT-7C

V43BV-1C

V43BV-10C

V43BV-2C

V43BV-7C

V43BV-5C

V43BV-10C

V43BV-6C

V43BV-9C

Summary of Contents for V43AS-1C

Page 1: ...3 V243 valves are constructed with a cast iron body brass internal parts and bronze seat material To resist the corrosive action of sea water the V43 V243 maritime and navy models are constructed with...

Page 2: ...is not available calculate the maximum water flow required by using the following formula Example If a 100 ton capacity system has an inlet water temperature of 85 F and an outlet water temperature o...

Page 3: ...ure Rise Above Valve Opening Point y axis 2 Draw a horizontal line from this point to where the line intersects with the Water Pressure Available WPA curve This is Point A 3 Draw a vertical line from...

Page 4: ...valve type from Table 5 through Table 7 Point Where Valve is Wide Open and Intersects with the WPA Curve Maximum Flow the Valve Provides Under the Given Conditions Valve Wide Open with a 10 psid Maxi...

Page 5: ...nt Head Pressure Rise Above Valve Opening Point psig Water Flow GPM CAPACITY CHART FOR 2 1 2 in VALVE Medium Pressure Refrigerants Low Pressure Refrigerants Figure 7 3 in V43 Capacity Flow Chart 40 30...

Page 6: ...le Across Valve psid Refrigerant Head Pressure Rise Above Valve Opening Point psig Water Flow GPM CAPACITY CHART FOR 2 1 2 in VALVE 2 5 14 5 25 40 60 Figure 11 3 in V243 Capacity Flow Chart 60 40 20 0...

Page 7: ...ystem into operation under normal operating conditions 8 Determine the correct refrigerant operating head pressure for the system Observe the refrigerant pressure indicated at the high side pressure s...

Page 8: ...push pin down to hold the valve open Flush the valve for several minutes removing all foreign matter from the V43 V243 valves 5 After flushing the V43 V243 valves remove the screwdriver and set the a...

Page 9: ...3 4 in 273 mm C 4 3 4 in 121 mm 5 1 2 in 140 mm 6 in 152 mm 7 1 2 in 191 mm D 6 in 152 mm 7 in 178 mm 7 1 2 in 191 mm 9 in 229 mm E 2 1 8 in 54 mm 2 5 8 in 67 mm 3 1 8 in 80 mm 4 1 8 in 105 mm F2 15...

Page 10: ...nge Size Designator Flange Size S 2 in T 2 1 2 in V 3 in W 4 in Table 5 V43 Series Pressure Actuated Water Valves except NAVSEA valves see Table 6 Code Number Pipe Size in Inlet and Outlet Opening Poi...

Page 11: ...4C 3 4 Hole ASME Flange Female Sweat Conn 90 40 82 V43CV 1C 8 Hole Navy Flange 1 4 in Male Flared Conn V43CV 2C Female Sweat Conn V43BW 7C 4 8 Hole ASME Flange 1 4 in Male Flared Conn 142 64 41 V43BW...

Page 12: ...STT19A 600R SCN10A 601R ROD18A 602R SEP88A 600R DBK10A 600R V43BS 6C DPM18A 600R DSC16A 600R STT19A 600R SCN10A 601R ROD18A 602R SEP88A 600R DBK10A 600R V43BS 7C DPM18A 600R DSC16A 600R STT19A 600R S...

Page 13: ...ROD18A 601R SEP90A 600R DBK11A 602R V243GW 1C DPM18A 603R DSC16A 603R STT19A 608R SCN10A 600R ROD18A 600R SEP90A 600R DBK11A 603R V243HS 1C DPM18A 600R DSC16A 600R STT19A 600R SCN10A 601R ROD18A 602R...

Page 14: ...4A 613 1 2 2 11 8 5 4 KIT14A 614 1 2 2 1 2 16 5 7 5 FLG15A 600 1 3 3 20 9 1 FLG15A 601 1 3 4 34 15 4 1 Commercial valves only 2 See Figure 17 for a diagram of the parts included in the flange and gask...

Page 15: ...410A 200 to 400 psig 1 379 to 2 758 kPa Factory Settings1 1 Factory setpoint for the valve is adjustable V43 Low Pressure Refrigerants 90 psig 621 kPa Medium Pressure Refrigerants 180 psig 1 241 kPa A...

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