Caratteristiche e Limiti di Pressione

Caratteristiche e Limiti di Pressione / Characteristics and Pressure Limits

in.

0,708

1,131

8

OrifizioOrifice

AlzataLift

MASSIMA PRESSIONE DI SCATTOMaximum set pressure

MASSIMA CONTROPRESSIONEMaximum back pressure

TIPOType

c

d

e

mm.

AREA

cm2 mm bar

140CON MOLLA IN AISI 316with spring in AISI 316

28

10

barsq.in.

5/16”

9,5

12

0,502 1,60,078

2,1

2,5

0,110

0,175

350CON MOLLA IN ACCIAIO LEGATO

with alloy steel spring

50AISI 316 / ACCIAIO LEGATOAISI 316 / Alloy steel

Ø

3/8”

121/256”

49 ANELLO ELASTICO / Snap ring AISI 420 AISI 420 AISI 420 AISI 420 AISI 420 AISI 420AISI 420

51 NIPPLO / Nipple AISI 316L AISI 316L AISI 316L AISI 316L AISI 316L AISI 316LAISI 316L

48 ANELLO / Snap ring AISI 316 AISI 316 AISI 316 AISI 316 AISI 316 AISI 316AISI 316

50 LEVA / Lever AISI 316LAISI 316LAISI 316LAISI 316L AISI 316L AISI 316L AISI 316L

52 GUARNIZIONE NIPPLO Nipple gasket

FIBRA ARAMIDICAAradimic fiber







Distinta Materiali / Material List

POS

/ ITE

M

Limiti di temperatura / Temperature Limits

Classe Materiali / Material codesPARTIParts

GUARNIZIONE / Gasket3

11 GUARNIZIONE / Gasket

12 16 1L H6 60 6H

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GUIDA MOLLA / Spring guide14 ACC. CARBONIO - AISI 303 - AISI 316L / Carbon steel - AISI 303 - AISI 316L

13 MOLLA / Spring ACC. CARBONIO - AISI 316 L - INCONEL / Carbon steel - AISI 316 L - Inconel

32 OTTURATORE SEDE SOFFICE Soft seat disc / AISI 316L/AISI 316L//

47 DADO LEVA / Lever nut 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH

FIBRA ARAMIDICAAramidic fiber





6L

BOCCAGLIO / Nozzle1 AISI 431 AISI 316L AISI 316L AISI 316L STEL. AISI 316L AISI 316L STEL.AISI 316L

2 OTTURATORE / Disc 17-4PH 17-4PH AISI 316L 17-4PH 17-4PH 17-4PH AISI 316L

5 ANELLO BLOWDOWN / Blowdown ring AISI 303 AISI 303 AISI 303 AISI 303 AISI 316L AISI 316LAISI 316L

7 CORPO / Body A 216WCB A 216WCB A 216WCB A 216WCB A351CF3M A351CF3MA351CF3M

SPINA / Pin6 AISI 304 AISI 304 AISI 304 AISI 304 AISI 304 AISI 304AISI 304

VITE DI BLOWDOWN / Blowdown screw8 AISI 303 AISI 303 AISI 303 AISI 303 AISI 303 AISI 303AISI 303

SFERA / Ball4 AISI 420 AISI 420 AISI 420 AISI 420 AISI 316 AISI 316AISI 316

CAPPELLO / Cap12 A216WCB A216WCB A216WCB A216WCB A351CF3M A351CF3MA351CF3M

CONTRODADO / Lock nut16 ACC. CARBONIOCarbon steel

ACC. CARBONIOCarbon steel


ACC. CARBONIOCarbon steel AISI 303 AISI 303AISI 303

FLANGIA USCITA / Outlet flange28 ACC. CARBONIOCarbon steel



ACC. CARBONIOCarbon steel AISI 316L AISI 316LAISI 316L

GUARNIZIONE / Gasket31 / / GOMMA FPMFPM Rubber / / GOMMA FPM

FPM Rubber

VITE DI BLOCCO / Test gag33 AISI 304 AISI 304 AISI 304 AISI 304 AISI 304 AISI 304AISI 304

DISTANZIALE / Spacer37 AISI 316L AISI 316L AISI 316L AISI 316L AISI 316L AISI 316LAISI 316L

GHIERA / Ring nut39 AISI 303 AISI 303 AISI 303 AISI 303 AISI 303 AISI 303AISI 303

GUIDA LEVA / Lever Guide41 AISI 316L AISI 316L AISI 316L AISI 316L AISI 316L AISI 316LAISI 316L

GUARNIZIONE / Gasket43 GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

CAPPELLO LEVA / Lever cap45 A 105. A 105. A 105. A 105. A351CF3M A351CF3MA351CF3M

9 GUARNIZIONE / Gasket ALLUMINIOAluminium

ALLUMINIOAluminium

ALLUMINIOAluminium

ALLUMINIOAluminium AISI 316 AISI 316 AISI 316

15 VITE DI TARATURA / Adjusting screw AISI 431 AISI 431 AISI 431 AISI 431 AISI 431 AISI 431AISI 431

27 FLANGIA INGRESSO / Inlet flange ACC. CARBONIOCarbon steel



ACC. CARBONIOCarbon steel AISI 316L AISI 316LAISI 316L

30 VITE SEDE SOFFICE / Soft seat screw / / AISI 316L / / AISI 316L

36 PORTAOTTURATORE (TIPO 240)/ Disc holder AISI 431 AISI 431 AISI 431 AISI 431 17-4PH 17-4PH17-4PH

36 PORTAOTTURATORE (TIPO 230)/ Disc holder 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH

38 GUIDAMOLLA SUPERIORE Upper spring guide

40 ALBERO ECCENTRICO / Camshaft 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH 17-4PH17-4PH

42 GUARNIZIONE / Gasket GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

GOMMA FPMFPM Rubber

44 CONTRODADO / Lock nut AISI 304AISI 304AISI 304AISI 304 AISI 304 AISI 304 AISI 304



-20° +100°C -20° +150°C -29° +350°C -196° +350°C -196° +100°C

Disponibile con otturatore stellitato / Available with stellited disc Disponibile in accordo alle norme NACE MR 0175 / Available in accordance with NACE MR 0175

VITE / Screw17 AISI 304 AISI 304 AISI 304 AISI 304 AISI 304AISI 304AISI 304

AISI 431

8

3

1

6

14

13

11

16

15

12

9

7

5

2

37

13

14

39

38

36

4

27

285152

RF RJ

RJ

RF

30

31

32

3916

15

45

11

41

43

42

5040

44

48

4947

17

9

33

Dimensioni e Pesi / Dimensions and Weights

AttacchiConnections

DimensioniDimensions

mm

PesoWeight

Kg

3

3

AttacchiSize

1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1" 1/2" x 1" 3/4" x 1" 1" x 1"

NPT - F x F

GAS F x FUNI ISO 228

NPT - M x F

TipoType

A

45

45

B

62

87

C L

ORIFIZIOOrifice

165

165

200

200

c / d / e

6,5

7,5

8,5

10,5

DN20 x DN25 91

87

105

115

7

8

9,5

12

DN25 x DN25 91

87

105

115

6

7,5

9

6,5

8,5

9,5

1/2" x 1"

ANSI 150 x 150ANSI 300 x 150ANSI 600 x 150

ANSI 900 x 300ANSI 1500 x 300

ANSI 2500 x 300


ANSI 900 x 300ANSI 1500 x 300

ANSI 2500 x 300


ANSI 900 x 300ANSI 1500 x 300

ANSI 2500 x 300

91

91

87

105

3/4" x 1"

91

91

87

105

7

9

11

1" x 1"

91

91

87

115

6

6,5

7,5

9

DN15 x DN25

PN 16 x PN 16PN 40 x PN 40PN 100 x PN 40PN 160 x PN 40PN 250 x PN 40PN 400 x PN 40



91

87

105

165 200

165 200

c / d / e

Dimensioni e Pesi / Dimensions and Weights

AttacchiConnections

DimensioniDimensions

mm

PesoWeight

KgAttacchiSize

LimitiRating

A B C L

ORIFIZIOOrifice

GAS M x FUNI ISO 228

A

B

BC

A

BC

A

BL

Documents

Caratteristiche e Limiti di Pressione