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Burgmer flap valves

Flap valves from Burgmer

Burgmer Flap valves
DN ØStandardHole
dia. 		Bore
Number
of holes		Hole
Ø		Special about
this		seal
Material/colour		Ordering no.
50Not drilledBB1 / Grey0112031221
”BL / white0121022121
80TW130811,5BB1 / grey0312032221
””””BL / white0321022121
””””PTFE / white1812102620
””””None0311112121
100TW150814BB1 / grey0412032221
””””BL / white0421022121
””””PTFE / white1912102620
125Not drilledBB1 / grey0512031621
”BL / white0521021622
150Not drilledBB1 / grey 0612031621
”BL / white0621021621

In the standard version, all flap valves are delivered with stainless steel flap.

The flap valves can be delivered with seal made of
DesignationColourTemperaturePropertiesApplication
NBR (BL)White-200 til + 1000 CApproved for food
Wind and ozone resistant		Approved for food
Wind and ozone resistant
NBR (BB1) Grey-100C to +800COil resistantOil, diesel, turpentine, fat etc.
PTFE (Teflon)White-800 til + 2600 CResistant to almost all chemicals, high-temperature resistant.Can be used for almost all chemicals.
NoneNoneNo seal or metallic seal can be used for bitumen etc.
This type will probably not
close completely tightly.
Målskitse over Burgmer klapventiler

Burgmer flap valves, measurements
DNABCDEFG
502422011801247010636
652572321801549512236
8025723218015410012236
10026825118017613013036
12531029820321415515741
15032031820323418016741
20038039524327423020651
25049944833532828522766
30053251333539433025966
35055557433544038029766
40059565433552043033766
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