Spirax Sarco AVC32 Carbon Steel Air Venting Valve for Steam Systems
¥2,666.00 – ¥3,008.00
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Spirax Sarco Spirax Sarco AVC32 Repairable Pressure Balanced Thermostatic Air Venting Valve in carbon steel with built-in flat plate strainer and straight line connection for steam systems.All pressurized components are supplied by suppliers with TÜV approval and are manufactured in accordance with AD-Merkblatt WO/TRD100.
Standard: This product complies with the European Pressure Equipment Directive 97/23/EC.Certificate: This product can be supplied with a certificate for the material EN 10204 3.1.B.Note: If a certificate is required, please specify it when ordering.
Sizes and pipe connections
½", ¾" and 1" Screwed BSP or NPT.
½", ¾" and 1" socket welds BS 3799.
½", ¾" and 1" butt welds EN 12 627.
DN15, 20 and 25 Flanged EN 1092 PN40.
ANSI B 16.5 Class 150 and 300, JIS/KS 10K and JIS/KS 20K.
Operating range and limitations (ISO6552)
Valve body design conditions | PN40 |
---|---|
PMA - Maximum Allowable Pressure | 50bar g@50 °C |
TMA- Maximum Allowable Temperature | 400°C@35 bar g |
Minimum permissible temperature | -60 °C |
PMO- Maximum Saturated Steam Pressure | 32 bar g |
TMO- Maximum Operating Temperature | 287°C@32 bar g |
Minimum working temperature | 0 °C |
Design maximum cold hydraulic test pressure | 75 bar g |
Kv value
caliber | DN15 - ½" | DN20 - ¾" | DN25 - 1" |
---|---|---|---|
Kv | 0.8 | 0.8 | 0.8 |
Conversion formula: Cv(UK) = Kv x 0.963 Cv (US) = Kv x 1.156
material (that sth is made of)
Item | Part | material (that sth is made of) |
---|---|---|
1 | bonnets | DIN 17243 C22.8 (W/S 1.0460)/carbon steel ASTM A105N |
2 | fluid sac | stainless steels |
3 | Seat | Stainless steel BS 970 431 S29 |
5 | filter | Stainless steel AISI 304 |
7 | Bonnet Gasket | Stainless steel reinforced flake graphite |
8 | valve body | Carbon steel DIN 17243 C22.8 (W/S 1.0460)/ASTM A105N |
9 | Bonnet bolts | Stainless Steel (M10 x 30) A2-70 |
17 | sprung | stainless steels |
18 | partitions | stainless steels |
weights
caliber | Threaded/Welded Weight | Flange Weight |
---|---|---|
½" DN15 | 1.4kg | 2.9kg |
¾"DN20 | 1.4kg | 3.5kg |
1 "DN25 | 1.5kg | 4.1kg |
Installation Tips
The AVC32 needs to be installed with the bladder in a horizontal position and the valve cover on top.
The AVC32 needs to be installed in an area where air tends to accumulate, such as the steam main or the highest end of the equipment, and the vent should lead to a safe place.
For ease of maintenance, it is recommended that shut-off valves be installed upstream and downstream of the air venting valve. The air venting valve should not be adiabatic.
Handling instructions
This product is recyclable and does not create ecological problems if disposed of properly.
Ordering Instructions
Example: 1 - Spirax Sarco ½" AVC 32 evacuation air valve, BSP threaded connection.