CRYOGENIC BELLOWS VALVE TYPE 03252 WITH EXTENDED SPINDLE ON FLANGES
TECHNICAL DESCRIPTION
Cryogenic Bellows Valve ANSI Class 300
· stainless steel body and cover
· pre-tensioned gland packing
· cleaned and degreased for oxygen operation
flange connection according to ANSI B16.5 class 300
· Art. No. 03252.X.0023
WORKING FLUID / MEDIUM
Approved for gases, vapors and liquefied cryogenic gases and LNG.
OPTIONS
· extension H up to 900mm
· control valve (with threaded connection)
Dimensions:DN 15 – 50
Additional information
Materials
| No. | Materials | DIN EN | ASTM | |
|---|---|---|---|---|
| 1 | Body | 1.4308 | A351CF8 | |
| 2 | Saddle | Teflon PTFE / graphite filler (25%) | ||
| 3 | Valve | 1.4301 | A276 Grade 304 | |
| 4 | Lid | garnish | Teflon PTFE | |
| 5 | Upper part | 1.4301 | A276 Grade 304 | |
| 6 | Spindle | 1.4571 | A276 Grade 316Ti | |
| 7 | Bolts | 1.4301/A2 | A194B8 | |
| 8 | Bellows | 1.4571 | A276 Grade 316Ti | |
| 9 | Extension cord | 1.4541 | A213TP 321 | |
| 10 | Upper part | 1.4301 / A2 | A194B8 | |
| 11 | Bushing | CW452K | B159 UNS C51900 | |
| 12 | Spindle | 1.4301 | A276 Grade 304 | |
| 13 | Salnikov condensed. | graphite / Teflon PTFE | ||
| 14 | Packing nut | 1.4305 | A 276 Grade 303 | |
| 15 | Flywheel | aluminum alloy | ||
Features
| SPECIFICATION | |
|---|---|
| Type 03252 | cryogenic bellows valve PN40 |
| Connection ends | flanged |
| Construction length | factory standard |
| Attaching the lid | flanged |
| Execution | straight |
| Joining | on flanges |
| Drive | independently |
| Working temp. [°C] | -196 °C / -321 °F |
| up to +120 °C / +248 °F | |
Dimensions
| DN | ANSI код | Ø фланец (D-PN) | FF | H | B | S1 | S2 | Тегло (kg) | Kvs (m³/h) | Cv (gal/min) |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 0150 | 95 | 140 | 380 | 150 | 7 | 30 | 3.5 | 4.3 | 5.0 |
| 20 | 0200 | 105 | 150 | 380 | 150 | 7 | 30 | 5.0 | 6.7 | 7.8 |
| 25 | 0250 | 115 | 160 | 380 | 150 | 7 | 30 | 5.2 | 11.5 | 13.4 |
| 40 | 0400 | 150 | 200 | 380 | 150 | 10 | 36 | 10.1 | 22.6 | 26.3 |
| 50 | 0500 | 165 | 230 | 380 | 150 | 10 | 36 | 13.8 | 37.1 | 43.2 |
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