bride iso k

1
Section 1.2 Flanges and fittings Features HV rated to 1x10 -8 mbar High-temperature rated to 200°C Symmetric and non-rotatable geometry Rotatable bolt ring available Elastomer O-ring seal Claw-clamp style or bolt style fastening ISO-compatible design Retaining ring 395 425 20 17 Air side Seal side 370 365 355 324 318 Centring ring 318 5.5 14 Spacer ring 425 395 20 Ø13.7 - 12 places Air side Seal side HV Series A rotatable bolt ring assembly is used to add bolt holes to a standard claw-clamp style ISO LF flange. An assembly consists of one aluminium bolt ring and one retaining ring. The retaining ring fits into a groove on a claw-clamp style flange and holds the bolt ring onto the flange. Replacement retaining rings are also available separately. 79 ISO LF Flanges DN320LF All dimensions are nominal in millimetres unless specified Weights given are approximate MDC Vacuum Limited Telephone +44 (0)1825 280 450 www.mdcvacuum.co.uk Section 1.2 Flanges and fittings 78 ISO LF Flanges DN250LF All dimensions are nominal in millimetres unless specified Weights given are approximate MDC Vacuum Limited Telephone +44 (0)1825 280 450 www.mdcvacuum.co.uk Features HV rated to 1x10 -8 mbar High-temperature rated to 200°C Symmetric and non-rotatable geometry Rotatable bolt ring available Elastomer O-ring seal Claw-clamp style or bolt style fastening ISO-compatible design Retaining ring 310 335 16 290 12 285 275 Air side Seal side 267 261 Centring ring 261 4 8.3 Spacer ring 335 310 16 Ø11 - 12 places Air side Seal side HV Series A rotatable bolt ring assembly is used to add bolt holes to a standard claw- clamp style ISO LF flange. An assembly consists of one aluminium bolt ring and one retaining ring. The retaining ring fits into a groove on a claw-clamp style flange and holds the bolt ring onto the flange. Replacement retaining rings are also available separately. Figure 1 Claw-clamp style Figure 2 Bolt style Figure 3 Centring ring assembly Rotatable bolt ring option Used with claw-clamp style flange Figure 1 Claw-clamp style Figure 2 Bolt style Figure 3 Centring ring assembly Rotatable bolt ring option Used with claw-clamp style flange Specifications Material Flanges 304ss Rotatable bolt ring Aluminium O-rings Viton ® or Buna-N ® elastomer Claw-clamps Aluminium Fastening Claw-clamp M12, (8-12 required) Bolt type Hexagonal head, M12 Nut type Hexagonal Torque Bolts: 9-14 Nm Vacuum range 1x10 -8 mbar Temperature range Minimum Intermittent Sustained Viton ® -20°C 200°C 150°C Buna-N ® -20°C 100°C 80°C Weight 23 kg maximum Dimensions Clamp style 370 OD x 318 ID maximum Bolt style 425 OD x 318 ID maximum Specifications Material Flanges 304ss Rotatable bolt ring Aluminium O-rings Viton ® or Buna-N ® elastomer Claw-clamps Aluminium Fastening Claw-clamp M10, (6-12 required) Bolt type Hexagonal head, M10 Nut type Hexagonal Torque Bolts: 9-14 Nm Vacuum range 1x10 -8 mbar Temperature range Minimum Intermittent Sustained Viton ® -20°C 200°C 150°C Buna-N ® -20°C 100°C 80°C Weight 34 kg maximum Dimensions Clamp style 290 OD x 261 ID maximum Bolt style 335 OD x 261 ID maximum ISO LF ISO LF Dimensions in blue are common to all flanges Centring ring capture groove on blank flanges is 6.4 wide Dimensions in blue are common to all flanges Centring ring capture groove on blank flanges is 6.4 wide Tube OD Flange Fastening Wt nominal Figure reference method kg 1 Blank Claw-clamp 6.0 267 1 Weld Claw-clamp 1.4 2 Blank Bolt 2.0 267 2 Weld Bolt 4.3 Reference L250-B L250-W L250-BB L250-BW Part number 7812004 7813027 7852004 7850013 Wt Optional flange converter kg Rotatable bolt ring assembly 4.5 Retaining ring 0.2 Reference L250-RBF L250-RR Part number 7853004 7853024 £ 142 102 246 285 213 153 360 428 £ 94 13 141 20 Tube OD Flange Fastening Wt nominal Figure reference method kg 1 Blank Claw-clamp 14.5 324 1 Weld Claw-clamp 3.6 2 Blank Bolt 23.0 324 2 Weld Bolt 11.4 Reference L320-B L320-W L320-BB L320-BW Part number 7812005 7813005 7852005 7850005 Wt Optional flange converter kg Rotatable bolt ring assembly 5.4 Retaining ring 0.2 Reference L320-RBF L320-RR Part number 7853005 7853025 £ 247 214 364 513 371 320 532 750 £ 205 21 308 32

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Page 1: Bride ISO K

Secti

on

1.2

Fla

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an

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itti

ngs

Featu

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Seri

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A r

ota

table

bolt r

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asse

mbly

is u

sed t

o a

dd b

olt h

ole

s to

a

stan

dar

d c

law

-cla

mp s

tyle

ISO

LF

flange

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bly

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sts

of one

alum

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g

ring.

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into

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p

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old

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e bolt

ring

onto

the

flange

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Rep

lace

men

t re

tain

ing

rings

are

also

ava

ilable

sep

arat

ely.

79

ISO

LF

Fla

nges

DN

320LF

All d

imen

sio

ns

are

no

min

al

in m

illim

etr

es

un

less

sp

ecif

ied

W

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ap

pro

xim

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MD

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ited

Tele

ph

on

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0)1

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80 4

50

ww

w.m

dcvacu

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.co

.uk

Secti

on

1.2

Fla

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an

d f

itti

ngs

78

ISO

LF

Fla

nges

DN

250LF

All d

imen

sio

ns

are

no

min

al

in m

illim

etr

es

un

less

sp

ecif

ied

W

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giv

en

are

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pro

xim

ate

MD

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Lim

ited

Tele

ph

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0)1

825 2

80 4

50

ww

w.m

dcvacu

um

.co

.uk

Featu

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V r

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to 1

x10

-8m

bar

nH

igh-t

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ature

rat

ed t

o 2

00°C

nSy

mm

etri

c an

d n

on-r

ota

table

geo

met

ry

nR

ota

table

bolt r

ing

avai

lable

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stom

er O

-rin

g se

al

nC

law

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mp s

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or

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O-c

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des

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Ret

ainin

g ri

ng

310

335

16

290

12

285

275

Air

sid

e

Seal

sid

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267

261

Cen

trin

g ri

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261

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Spac

er r

ing

335

310

16

Ø11 -

12 p

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HV

Seri

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use

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and

hold

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onto

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flange

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lace

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are

als

o a

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ble

separ

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Fig

ure

1 C

law

-cla

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tyle

Fig

ure

2 B

olt s

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Fig

ure

3 C

entr

ing

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Ro

tata

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lt r

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Use

d w

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Fig

ure

1 C

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-cla

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Fig

ure

2 B

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tyle

Fig

ure

3 C

entr

ing

ring

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mbly

Ro

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ble

bo

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Use

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ith c

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Sp

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icati

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Mate

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Flan

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Bolts:

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mbar

Tem

pera

ture

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Min

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rmitte

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Sust

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Viton

®-2

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80°C

Weig

ht

23 k

g m

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Dim

en

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ns

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mp s

tyle

370 O

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max

imum

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max

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Sp

ecif

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Weig

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34 k

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axim

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Dim

en

sio

ns

Cla

mp s

tyle

290 O

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261 ID

max

imum

B

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tyle

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LF

ISO

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Dim

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w-c

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nk

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2.0

267

2W

eld

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4.3

Refe

ren

ce

L250-B

L250-W

L250-B

B

L250-B

W

Part

nu

mb

er

7812004

7813027

7852004

7850013

Wt

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tio

nal

flan

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rkg

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table

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4.5

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g ri

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0.2

Refe

ren

ce

L250-R

BF

L250-R

R

Part

nu

mb

er

7853004

7853024

£ 142

102

246

285

€ 213

153

360

428

£ 94

13

€ 141

20

Tu

be O

DF

lan

ge

Fast

en

ing

Wt

no

min

al

Fig

ure

refe

ren

ce

meth

od

kg

–1

Bla

nk

Cla

w-c

lam

p14.5

324

1W

eld

Cla

w-c

lam

p3.6

–2

Bla

nk

Bolt

23.0

324

2W

eld

Bolt

11.4

Refe

ren

ce

L320-B

L320-W

L320-B

B

L320-B

W

Part

nu

mb

er

7812005

7813005

7852005

7850005

Wt

Op

tio

nal

flan

ge c

onverte

rkg

Rota

table

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asse

mbly

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g ri

ng

0.2

Refe

ren

ce

L320-R

BF

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R

Part

nu

mb

er

7853005

7853025

£ 247

214

364

513

€ 371

320

532

750

£ 205

21

€ 308

32