Leading in Welded Bellows Technology. List of components

Transcription

1 Leading in Welded Bellows Technology List of components

2 Contents Welded Bellows Material 316L Material AM350 Noncircular membrane bellows (special shapes) Technical Manual Bellows movements (axial, lateral, angular) Construction of the bellows: rotations points Angular Premachining of the end piece N Standard End Pieces End pieces, one-part End pieces, two-part Standard CF Flanges CF flange, fixed CF flange, rotating Standard ISO Flanges ISO-KF flanges (DIN 28403) ISO-K flanges (DIN 28404) Issue Technical specifications are subject to change.

3 Welded Bellows Material 316L For higher operating temperatures up to load alternation not magnetic extremely corrosion-resistant max. temperature 450 C Analysis Metal Fe C Si Mn P S Cr Mo Ni [%] Rest Characteristics Rp 0.2 Rm E-Module Density [kg/dm 3 ] Temp. [ C] /+350 Permeab. [μr] Types Compressed Free Axial stroke Wall thickness of mebranes Effevtive area Spring constant (axial direction) Welding lip Form lc lf z t EA SRCz [cm 2 ] [N/mm] S S S S S S G S S Z S S Z S S S S G S S Z S G G Z S S S S For sizes above 40 see next pages. Gr Sizes, technical data, materials All stated values refer to the following conditions of use: Differential pressure: Pi=0, Pa=1 bar Operating temperature: OT=Raumtemperatur Baking temperature: HT=80 C Number of cyclesl: Nz=10'000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Other sizes, shapes (racetrack or rectangular) and materials available on request. Issue Technical specifications are subject to change.

4 Welded Bellows Material 316L For higher operating temperatures up to load alternation not magnetic extremely corrosion-resistant max. temperature 450 C Analysis Metal Fe C Si Mn P S Cr Mo Ni [%] Rest Characteristics Rp 0.2 Rm E-Module Density [kg/dm 3 ] Temp. [ C] /+350 Permeab. [μr] Types Compressed Free Axial stroke Wall thickness of mebranes Effevtive area Spring constant (axial direction) Welding lip Form lc lf z t EA SRCz [cm 2 ] [N/mm] S S Z S S G S S S Z S S S S S Z S S S G G S S Z S S Z S Z Z S S For sizes below 50 see previous page, for sizes above 160 see next page. Gr Sizes, technical data, materials All stated values refer to the following conditions of use: Differential pressure: Pi=0, Pa=1 bar Operating temperature: OT=Raumtemperatur Baking temperature: HT=80 C Number of cyclesl: Nz=10'000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Other sizes, shapes (racetrack or rectangular) and materials available on request. Issue Technical specifications are subject to change.

5 Welded Bellows Material 316L For higher operating temperatures up to load alternation not magnetic extremely corrosion-resistant max. temperature 450 C Analysis Metal Fe C Si Mn P S Cr Mo Ni [%] Rest Characteristics Rp 0.2 Rm E-Module Density [kg/dm 3 ] Temp. [ C] /+350 Permeab. [μr] Types Compressed Free Axial stroke Wall thickness of mebranes Effevtive area Spring constant (axial direction) Welding lip Form lc lf z t EA SRCz [cm 2 ] [N/mm] Z S S S S S Z S S S S Z Gr For sizes below 200 see previous pages. Sizes, technical data, materials All stated values refer to the following conditions of use: Differential pressure: Pi=0, Pa=1 bar Operating temperature: OT=Raumtemperatur Baking temperature: HT=80 C Number of cyclesl: Nz=10'000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Other sizes, shapes (racetrack or rectangular) and materials available on request. Issue Technical specifications are subject to change.

6 Welded Bellows Material AM350 Smallest installation dimension up to 10 million load alternation slightly magnetic corrosion-resistant max. temperature 250 C Analysis Metal Fe C Si Mn P S Cr Mo Ni N [%] Rest Characteristics Rp 0.2 Rm E-Module Density [kg/dm 3 ] Temp. [ C] Permeab. [μr] / Types Compressed Free Axial stroke Wall thickness of mebranes Effevtive area Spring constant (axial direction) Welding lip Form lc lf z t EA SRCz [cm 2 ] [N/mm] S S S S S S S S S S S S S S S S S S S S S S S S S S S For sizes above 63 see next page. Gr Sizes, technical data, materials All stated values refer to the following conditions of use: Differential pressure: Pi=0, Pa=1 bar Operating temperature: OT=Raumtemperatur Baking temperature: HT=80 C Number of cyclesl: Nz=10'000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Other sizes, shapes (racetrack or rectangular) and materials available on request. Issue Technical specifications are subject to change.

7 Welded Bellows Material AM350 Smallest installation dimension up to 10 million load alternation slightly magnetic corrosion-resistant max. temperature 250 C Analysis Metal Fe C Si Mn P S Cr Mo Ni N [%] Rest Characteristics Rp 0.2 Rm E-Module Density [kg/dm 3 ] Temp. [ C] Permeab. [μr] / Types Compressed Free Axial stroke Wall thickness of mebranes Effevtive area Spring constant (axial direction) Welding lip Form lc lf z t EA SRCz [cm 2 ] [N/mm] S S S S S S S S S S S S S S S S S S S S S Gr For sizes below 100 see previous page. Sizes, technical data, materials All stated values refer to the following conditions of use: Differential pressure: Pi=0, Pa=1 bar Operating temperature: OT=Raumtemperatur Baking temperature: HT=80 C Number of cyclesl: Nz=10'000 cycles For other operating conditions please use our "Checklist for bellows inquiries". Other sizes, shapes (racetrack or rectangular) and materials available on request. Issue Technical specifications are subject to change.

8 Welded Bellows Noncircular membrane bellows (special shapes) Racetrack profile Ll b Lq Length (lengthwise) Length (crossways) Profile width Material Type Ll Lq b RS L RS L RS L RS ,5 AM RZ L Rectangle profile Ll r b Length (lengthwise) Length (crossways) Profile width Corner radius Material Lq Type Ll Lq b r , L L Elliptical profile Ll Lq Length (lengthwise) Length (crossways) Profile width Material Type Ll Lq b , ,16 12,7 316L Issue Technical specifications are subject to change.

9 Technical Manual Bellows movements (axial, lateral, angular) / Abbreviations Angular stroke Lateral stroke Axial stroke General Le Ley Lf Ry Zy Lcy Lc Zc Ze EA Rz (+) Yc / Ye R If Lmin Lmin Z Lmax Lmax RP n Number of convolutions [pairs of mebranes] t Wall thickness of membranes EA Effektive area [cm 2 ] G Weight of edge welded bellow [g] Ic If le z Lf Lc Le Z Zc Ze SRCz SRz Fsrz Fzp Rz Lmin Lmax Lcy Ley Zy Yc Ye SRCy SRy Fsry Fyp Ry Lmin Lmax Compressed length per convolution Free length per convolution Extended length per convolution Axial stroke per convolution Free (= manufactured length) Compressed Extended Axial stroke of edge welded bellows Compression stroke of edge welded bellows Extension stroke of edge welded bellows Spring constant per convolution in axial direction [N/mm] Spring rate of edge welded bellows in axial direction [N/mm] Tensile force of edge welded bellows in axial direction [N] Compressive force in axial direction [N] Resulting axial force [N] Minimum installed length from flange to flange Maxiumum installed length from flange to flange Minimum installed length for a given lateral stroke Maximum installed length for a given lateral stroke Axial stroke of edge welded bellows for lateral offset Lateral stroke of edge welded bellows at Lcy Lateral stroke of edge welded bellows at Ley Spring constant per convolution in lateral direction [N/mm] Spring rate of edge welded bellows in lateral direction [N/mm] Tensile force of edge welded bellows in lateral direction [N] Compressive force in lateral direction [N] Resulting lateral force [N] Minimum installed length from flange to flange Maxiumum installed length from flange to flange RP Rotation point of angular movement R Bending radius Φ Bending angle of edge welded bellows [ ] Issue Technical specifications are subject to change.

10 Technical Manual Construction of the bellows: rotations points Angular In bellows radius (standard acc. to data sheet) Φ Middle of the bellows L-RP Φ L-RP RP R R RP Middle of end piece of the bellows L-RP L-RP Φ L-RP RP RP Φ L-RP R R Y Y RP: Rotations point R: Radius (Technical Manual) Y: Lateral movement L-RP: Displacement from end piece to rotations point RP Issue Technical specifications are subject to change.

11 Technical Manual Premachining of the end piece N Minimum lip distance Customer end piece D- 2 * Welded bellows D D- 2 D- 2 D- 2 <15 >_ 15 < 60 > 60 b >_ 3 b >_ 5 b >_ 7 Customer end piece * Welded bellows * Premachining the end pieces according to drawing with mm overmeasure. 0 Issue Technical specifications are subject to change.

12 Standard End Pieces End piece, one-part [Inch] [Inch] Di Da S L CF L ISO-K A CF A ISO-K ,0 10,0 4,0 15,0-18, ,0 18,0 4, , ,0 28,0 4, , , , ,0 40, ,0 57,0 4, ,0 40,0 End piece, two-part [Inch] [Inch] Di Da S L CF L ISO-K A CF A ISO-K Other end piece lengths, pipe s and materials available on request. Two-part end pieces are also available as one-part end pieces. *) All linear measures refer to the COMVAT-"A-Dimension". Standard material one-piece: 316L Standard material two-piece: 316L (bellows connection), 304 (pipe) Issue Technical specifications are subject to change.

13 Standard CF Flanges CF flange, fixed CF flange, rotating ØB Flange ØB Flange Di Da G k 10* " /3" /8" /4" /8" /2" /8" " /4" " " " /2" /2" " *Flange 10 is only available as fixed flange. Standard material: 304L / on request 316LN also available All CF flanges can be delivered both with threaded bolt holes and as blind flange.. Issue Technical specifications are subject to change.

14 Standard ISO Flanges ISO-KF flange (DIN 28403) d4 d3 Di S f3 +0.2/0 L DIN / Standard material: 316L Other lengths available on request ISO-K flange (DIN 28404) ØD Di Da k b2 d7 f DIN / Standard material: 304 Membrane bellow mounting with one-part or two-part end piece. Issue Technical specifications are subject to change.

15 Notes

16 Contact us. COMVAT AG Scharastrasse 1 CH-9469 Haag / Switzerland Phone Fax Mail comvat@vat.ch More information can be found on