3a._23_22_23.00_40.pdf

WATERVLIET BUILDING 110

SECTION 23 22 23.00 40

STEAM CONDENSATE PUMPS

08/15

PART 1 GENERAL

Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS applies to work specified in this section.

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

HYDRAULIC INSTITUTE (HI)

HI M100 (2009) HI Pump Standards Set

INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)

ISO 1940-1 (2003; R 2008) Mechanical Vibration - Balance Quality Requirements for Rotors in a Constant (Rigid) State - Part 1:

Specification and Verification of Balance Tolerances

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA MG 1 (2016; SUPP 2016) Motors and Generators

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval. Submittals with an "S" are for inclusion in the Sustainability Notebook, in conformance to Section 01 33 29 SUSTAINABILITY REPORTING.

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-02 Shop Drawings

Connection Diagrams; G RO

Control Diagrams; G RO

Fabrication Drawings; G RO

Installation Drawings; G RO

SD-03 Product Data

Condensate Pumps; G RO

SD-06 Test Reports

Pump Flow Capacity Tests; G RO

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WATERVLI ET BUI LDI NG 110

Fi nal Test Repor t s; G RO

SD- 07 Cer t i f i cat es

Pr oduct I nst al l at i ons; G RO

1. 3 QUALI TY ASSURANCE

1. 3. 1 Pr oduct I nst al l at i on

Submi t a l i s t i ng of pr oduct i nst al l at i ons f or t he f ol l owi ng i t ems:

a. Condensat e Ret ur n Pump Uni t s

I ncl ude i dent i f i cat i on of f i ve i nst al l ed uni t s s i mi l ar t o t hose pr oposed f or use, t hat have been i n successf ul ser vi ce f or a mi ni mum per i od of f i ve year s. I ncl ude wi t hi n l i s t , pur chaser , addr ess of i nst al l at i on, ser vi ce or gani zat i on, and dat e of i nst al l at i on.

PART 2 PRODUCTS

2. 1 SYSTEM DESCRI PTI ON

Submi t connect i on di agr ams f or condensat e pumps showi ng det ai l s of cabl e and mot or connect i ons.

Submi t cont r ol di agr ams f or condensat e pumps showi ng mot or st ar t er s, r el ays, or any ot her component necessar y f or saf e oper at i on.

Submi t f abr i cat i on dr awi ngs f or condensat e pumps i ndi cat i ng s i ze, t ype, and ef f i c i ency r at i ng.

2. 2 COMPONENTS

2. 2. 1 Condensat e Ret ur n Pump Uni t s

Fact or y assembl e condensat e- r et ur n pump uni t s and i ncl ude condensat e r ecei ver s, mot or - dr i ven pump( s) , manual and aut omat i c l i qui d- l evel cont r ol s, and ot her accessor i es as speci f i ed her ei n or whi ch may be necessar y f or compl et e and sat i sf act or i l y oper at i ng uni t s( s) .

Ensur e pump( s) and al l accessor i es mount ed on t he r ecei ver and uni t ( s) ar e compl et e wi t h al l i nt er component pi pi ng and wi r i ng. Ensur e r ecei ver and uni t ( s) ar e compl et e wi t h al l i nt er component pi pi ng and wi r i ng. Pr ovi de r ecei ver wi t h i nt egr al cast l ugs f or secur i ng t o mount i ng sur f ace. Ensur e pump suct i on pi pi ng cont ai ns a shut of f val ve f or pump ser vi c i ng.

Pr ovi de s i mpl ex condensat e- r et ur n pump uni t s.

Fact or y t est condensat e- r et ur n pump uni t f or capaci t y and pr essur e.

2. 2. 1. 1 Pumps

Submi t manuf act ur er ' s cat al og dat a f or condensat e pumps showi ng equi pment f oundat i on dat a and equi pment and per f or mance dat a i ncl udi ng per f or mance cur ves and i ndi cat i ng br ake power , head ( gpm) , and NPSH.

Pr ovi de c l ose coupl ed or f l exi bl e coupl ed pumps wi t h guar d cent r i f ugal

SECTI ON 23 22 23. 00 40 Page 2 vol ut e, ver t i cal l y or hor i zont al l y mount ed on or next t o r ecei ver . Ensur e pumps conf or m t o appl i cabl e r equi r ement s of HI M100 st andar ds and ar e br onze mount ed. Casi ng i s c l ose- gr ai ned cast i r on wi t h r enewabl e wear i ng r i ng. Pr ovi de t apped openi ngs f or aut omat i c vent i ng, dr ai ni ng, and pr essur e- gage connect i on. Pump shaf t meet s AI SI Type 300 ser i es cor r osi on- r esi st ant st eel . Pump seal i s manuf act ur er ' s st andar d f or cont i nuous ser vi ce at 250 degr ees F, mi ni mum, at seal r ot at i ng and st at i onar y member s i nt er f ace and 209- degr ee F pumped f l ui d. Compensat e i mpel l er f or hydr aul i c t hr ust , bal ance r ot at i ng assembl y, and ensur e st r engt h of shaf t i ng such t hat when pump i s oper at i ng at i t s wor st hydr aul i c condi t i on, v i br at i on r eadi ngs conf or m t o I SO 1940- 1, G6. 3.

Sel ect pumps capabl e of handl i ng 209- degr ee F condensat e wi t hout cavi t at i on or vapor bi ndi ng whi l e del i ver i ng speci f i ed capaci t y.

2. 2. 1. 2 Mot or Requi r ement s

Mot or s ar e ver t i cal or hor i zont al and conf or m t o NEMA MG 1, r equi r ement s speci f i ed under t he el ect r i cal sect i ons of t he speci f i cat i ons and t o t he f ol l owi ng addi t i onal r equi r ement s.

Mot or i nsul at i on i s Cl ass H or manuf act ur er ' s st andar d and be sui t abl e f or sat i sf act or y oper at i on under t he f ol l owi ng condi t i ons:

a. St i l l ai r at 65 per cent r el at i ve humi di t y, wi t h ser vi ce- l ocat i on t emper at ur es t o 122 degr ees F

b. Ther mal conduct i on al ong mot or shaf t i mmer sed i n 209- degr ee F wat er

c. Pr oxi mi t y of mot or t o r ecei ver sur f aces at 209 degr ees F

Ensur e l ubr i cant s ar e speci f i cal l y sui t abl e f or hi gh- t emper at ur e ser vi ce.

2. 2. 1. 3 Receiver

Condensat e r ecei ver i s a s i ngl e t ank const r uct ed of c l ose- gr ai ned cast i r on wi t h a mi ni mum r ecei ver wal l t hi ckness of 5/ 16- i nch or st eel wi t h a r ust - r esi st ant i nt er i or coat i ng.

Fi t each r ecei ver wi t h:

a. Redl i ne bor osi l i cat e gage gl ass and nonf er r ous shut of f val ve assembl y f or use i n case of gl ass br eakage.

b. Ext er nal i nl et st r ai ner wi t h r emovabl e basket f or pump pr ot ect i on.

c. Ther momet er wi t h separ abl e wel l conf or mi ng t o r equi r ement s speci f i ed el sewher e i n t hi s sect i on.

d. Recei ver t op- vent connect i on and dr ai n at l owest poi nt . Assembl e dr ai n c l osur es wi t h t et r af l uor oet hyl ene t ape.

2. 2. 1. 4 Controls

Si mpl ex- uni t cont r ol consi st s of a f l oat - oper at ed swi t ch UL r at ed f or t he l oad i mposed and wi r ed t o t he mot or . Fl oat and f l oat ar m ar e AI SI Type 304 or 316 cor r osi on- r esi st ant st eel . Copper f l oat mechani sms ar e not acceptable.

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2. 3 TESTS, I NSPECTI ONS, AND VERI FI CATI ONS

2. 3. 1 Fact or y Test s

Ensur e t he manuf act ur er t est s t he pump. Submi t pr i or t o shi pment of t he f i ni shed pump t he f ol l owi ng t est dat a:

a. Pump f l ow capaci t y t est s - Conf or m pump f l ow t o r equi r ement s l i s t ed i n accor dance wi t h par agr aph CONDENSATE RETURN PUMP UNI TS.

PART 3 EXECUTI ON

3. 1 INSTALLATION

Submi t i nst al l at i on dr awi ngs f or condensat e pumps i n accor dance wi t h t he manuf act ur er ' s r ecommended i nst r uct i ons.

I nst al l equi pment i n accor dance wi t h manuf act ur er ' s r ecommendat i ons.

Based on t he mot or nomi nal oper at i ng speed, al i gn t he Pump and dr i ver t o t he f ol l owi ng speci f i cat i ons:

SPEED Angle(mils) Offset(mils/inch)

600 6.0 2.0

900 5.0 1.5

1200 4.0 1.0

1800 3.0 0.5

3600 1.5 0.4

7200 1.0 0.3

3. 2 FI ELD QUALI TY CONTROL

3. 2. 1 Testing

Demonst r at i on t hat t he pump i s non- over l oadi ng at any oper at i ng poi nt and t hat t he f l ow capaci t y i s as speci f i ed.

Pr ovi de f i nal t est r epor t s t o t he Cont r act i ng Of f i cer . Pr ovi de r epor t s wi t h a cover l et t er / sheet c l ear l y mar ked wi t h t he Syst em name, Dat e, and t he wor ds " Fi nal Test Repor t s - For war d t o t he Syst ems Engi neer / Condi t i on Moni t or i ng Of f i ce/ Pr edi ct i ve Test i ng Gr oup f or i nc l usi on i n t he Mai nt enance Database."

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