Nuovo Pignone______________________________

NORMALIZZAZIONE INTERNA

3 W A Y B A L L V A L V E S ITR35820/A

© 2002 Nuovo Pignone S.p.A., all rights reserved

MANUFACTURER: ALFA

TYPE: ALFA 103 , “L” HOLED BALL

FLUID: COOLING WATER / LUBE OIL

DESIGN TEMPERATURE: -29 ÷ 100 °C

DESIGN PRESSURE: 17,67 BAR AT 100°C

BALL MATERIAL: STAINLESS STEEL

SEAL MATERIAL: PTFE

* DIMENSION FOR INTERLOCKCONNECTIONS

Sheet 1 2 3Rev. 3 3 1

Origin Rev. ITR 3Data 02/2010

Descript. Rev. Rev. sheet 2 Prepared

C.T.Q.Checked Approved Standardization

Committee1ªIssue.

9/93Sheet

1 / 2Tamburini F. Salvadori P.Buttafuoco L.

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© 2002 Nuovo Pignone S.p.A., all rights reserved

DIMENSION TABLE

DN( inches ) RATING A m m B m m C m m D m m E m m F m m W EIGHT K g CODE N.P. **

1/2” 150# 50 85 70 6 64 145 4,5 RVO 09355

3/4” 150# 50 90 75 8 66 145 7 RVO 09356

1” 150# 50 90 75 8 85 180 8,5 RVO 09357

1 1/2” 150# 70 120 100 10 118 275 13,5 RVO 09358

2” 150# 100 130 105 10 126 275 17 RVO 09359

2 1/2” 150# 115 150 122 14 139 380 22 RVO 09360

3” 150# 130 175 130 14 144 380 27 RVO 09361

4” 150# 150 185 155 18 195 440 40 RVO 09362

<3> 6” 150# 300 215 220 30 265 800 92 RVO 09407

** Comple te code wi th fo l l owing ind ic at ion

6^ DIGIT BODY MATERIAL

Ø = CARBON STEEL (ASTM A 105)

1 = STAINLESS STEEL (AIS I 316)

7^ DIGIT FLANGE FINISH ACCORDI NG TO ITN 83000

Ø = RF R4

1 = RF R9

8^ DIGIT OPERATION TYPE

Ø = W ITH INTERLOCK TYPE

1 = W ITH SINGLE MANUAL TYPE

9^ DIGIT

Ø = STANDARD

1 = S ys t e m w i t h t a m p e r - p r o o f l o c ka b l e a c t u a t i n g l e ve r i n o n e p o s i t i o n ( N o . 1 l o ck )

2 = S ys t e m w i t h t a m p e r - p r o o f l o c ka b l e a c t u a t i n g l e ve r i n t w o p o s i t i o n s ( N o . 1 l o c k )

( N O T E ) : C o d e s 1 a n d 2 a p p l y o n l y w i t h l e ve r a c t u a t i o n (8^ d ig i t 1 )

Revision 3 Description of Rev. Revised where <3> I T R 3 5 8 2 0 / ADate 02/10 Sheet 2 / 3

© 2002 Nuovo Pignone S.p.A., all rights reserved

CERTIFICATION AND TESTS:

- H yd r a u l i c t e s t se c . A P I 6 D S E C . 5 .

- P n e u m a t i c t e s t se c . A P I 6 D S E C . 5 .-- C e r t i f i ca t i o n o f e q u i p m e n t a n d t e s t s se c . D I N 5 0 0 4 9 3 . 1 . B .

MARKING:

- STD suppl i es + code N.P. .

ADDITIONAL REQUIREMENTS:

- Pro jec t fo r f i re -safe on s tem + ant is ta t i c .

- Poss ib i l i t y to i nser t a s ys tem ant i tamper ing lever ac t ion ( i f requ i red ) .

PAINTING.

- F o r va l ve s i n ca r b o n s t e e l b o d y m u s t b e g a l va n i ze d .

PREPARATION FOR SHIPMENT:

- T h e va l ve s m u s t b e ca r e f u l l y c l e a n e d i n s i d e , n o w a t e r a n d f o r e i g n m a t e r i a l s .

- T h e t h r e a d s / f l a n g e s w i l l b e p l u g g e d a nd t h e va l ve a d e q u a t e l y p r o t e c t e d .

EXAMPLE OF CODING:

E xa m p l e o f co d i n g f o r a Ø 2 ” 1 5 0 # R F R 4 va l ve , b o d y m a t e r i a l ca r b o n s t e e l , w i t h l o c ka b l e a c t u a t i n g l e ve r i n o n e p o s i t i o n .

RVO 0 9 3 5 9 _ _ _ _ VALVE Ø2” 150#

___ _ _ _ _ _ 0 _ _ _ B O D Y M A T E R I A L C A R BO N S T EE L

___ _ _ _ _ _ _ 0 _ _ F L A N G E F I N I S H R4

___ _ _ _ _ _ _ _ 1 _ D R I V E L E V E R

___ _ _ _ _ _ _ _ _ 1 S Y S T E M A N T I T A M P E R I N G L OC K A B L E I N O N E P O S I T I O N

CODE COMPLETE RVO 093590011

Revision 1 Description of Rev. General revision I T R 3 5 8 2 0 / ADate 02/94 Sheet 3 / 3