NIBCO Flow Canister ReplacementGuidelines forNIBCOFLO-BOSSIron Automatic Balancing Valve Installation guide
- Type
- Installation guide
INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS
CAUTION: Only qualified personnel should undertake the procedures outlined in this document. NIBCO
INC., its agents, representatives and employees assumes no liability for the use of these procedures. These
procedures are offered as suggestions only.
NIBCO Technical Services • Phone: 1.888.446.4226 • Fax: 1.888.336.4226
• CS-TechnicalServ[email protected] 1
Review Date: 01/09/2023
Original Date: 01/09/2020
Flow Canister Replacement Guidelines for
NIBCO® FLO-BOSS®
Iron Automatic Balancing Valves
Figure Number
W-1880
Valve Size Range and Pressure Rating
2½”→14” 600 CWP
16”→30” 225 CWP
For any technical inquiries please contact NIBCO Technical Services
NIBCO Technical Services • Phone: 1.888.446.4226 • Fax: 1.888.336.4226
CS-TechnicalServ[email protected]
2
Flow Canister Removal from Valve Body Procedure
1. Using a flat blade screwdriver, locate the ends of the wave spring and pry one
end out of canister retainer groove lifting it upward.
2. Pry the second end of the wave spring from retainer groove.
3. Use screwdriver to slide the wave spring upward off canister body.
4. Remove wave spring from canister.
5. Canister now can be removed by sliding it out of valve body center wall.
NIBCO Technical Services • Phone: 1.888.446.4226 • Fax: 1.888.336.4226
CS-TechnicalServ[email protected]
3
Flow Canister Replacement Procedure
Gaskets and Wave Springs are supplied with replacement canisters. No lubrication
of canister is required. Special tools, Wave Spring Insert Adapter and No-Go Gauge
are available from NIBCO.
For 3” →30” SIZE VALVES
TOOL
PART NUMBER
No-Go Gage
T89T001 PP
Wave Spring Insert Adapter
T89T002 PP
1. Place gasket onto cansister and slide downward until it contacts shoulder.
2. Insert canister into valve body wall. You should always start by inserting
canisters on outer circle of valve body.
3. Make sure canister is inserted into body in the direction as shown.
4. Tools required for canister installation include:
Flat blade screwdriver
Wave spring insert adapter
No-Go gauge
NIBCO Technical Services • Phone: 1.888.446.4226 • Fax: 1.888.336.4226
CS-TechnicalServ[email protected]
4
5. Note photo of wave spring with high side up.
6. Place wave spring onto insert adapter with high side up.
7. Slide wave spring downward until near end of spring insert adapter.
8. While holding inlet side of canister, place adapter over canister outlet side,
and slide wave spring from adapter onto canister.
NIBCO Technical Services • Phone: 1.888.446.4226 • Fax: 1.888.336.4226
CS-TechnicalServi[email protected]
5
9. Remove spring insert adapter from canister.
10. Use flat blade screwdriver to push wave spring into the groove.
11. Use No-go gauge to assure wave spring is fully inserted. Left photo shows
spring not fully inserted, No-go gage fits between spring end gaps. Right
photo shows fully inserted spring, No-go gage does not fit between spring
ends gap.
12. Continue inserting canisters working from outer circle to inner circle.
NIBCO Technical Services • Phone: 1.888.446.4226 • Fax: 1.888.336.4226
CS-TechnicalServi[email protected]
6
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NIBCO Flow Canister ReplacementGuidelines forNIBCOFLO-BOSSIron Automatic Balancing Valve Installation guide
- Type
- Installation guide
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