Welding Ends AD202

For hot gases, the use of damper valves is recommended. Here, our AD202 is the cheapest damper valve in our product range. The AD202 is constructed very simple and additionally equipped with a graphite gland and a hand lever arrestable. This damper valve can therefore be applied at high temperatures without any problems and is very easy to maintain. The AD202 is available with weld ends and lever. We have many different types of damper valves on stock, please feel free to contact us if you are looking for a special construction.

Welding throttle valve AD202-LMMH-xxx-T2 (Art.-Nr.: 156-2020-xxx)
• Type 2
• Outside diameter (mm): 21.3, 26.9, 31.8, 33.7, 38.0, 42.4, 44.5, 48.3, 51.0, 57.0, 60.3, 63.5, 70.0, 76.1, 82.5, 88.9, 101.6, 108.0, 114.3, 121.0, 127.0, 133.0, 139.7, 152.4, 159.0, 168.3, 177.8, 193.7, 219.1, 244.5, 267.0, 273.0, 323.9, 368.9
• Body from seamless heating tube DIN 2448 (St37)
• Body 1/2“, 3/4“, 1“ from threaded pipe DIN 2440
• Disc / Stem: Brass
• Temperature range: max 150°C
• Operation: wooden handle, infinitely variable locking device with brass scale

Long neck welding throttle valve AD202-LMMH-xxx-T2a (Art.-Nr.: 156-2030-xxx)
• Type 2a
• Long neck, for 50mm isolation
• Outside diameter (mm): 21.3, 26.9, 31.8, 33.7, 38.0, 42.4, 44.5, 48.3, 51.0, 57.0, 60.3, 63.5, 70.0, 76.1, 82.5, 88.9, 101.6, 108.0, 114.3, 121.0, 127.0, 133.0, 139.7, 152.4, 159.0
• Body from seamless heating tube DIN 2448 (St37)
• Body 1/2“, 3/4“, 1“ from threaded pipe DIN 2440
• Disc / Stem: Brass
• Temperature range: max 150°C
• Operation: wooden handle, infinitely variable locking device with brass scale

Type

Damper Valve

Operations

Lever

Sizes

DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4", 5"

Body material

1.0038, 1.0035

Disc sealing

None

Packing gland

Graphite

Connection

Butt weld ends