编辑: 山南水北 | 2013-05-16 |
03 MECAIR FLANGED VALVES DESCRIPTION The
600 and
700 SERIES is a range of high-performance diaphragm valves, suitable for dust collector applications, in particular for reverse pulse-jet filter cleaning of filter bags, cartridges, envelope filters, ceramic filters and sintered metal fibre filters.
These valves, due to their inlet port being larger than the outlet port, create a Venturi effect by causing a high flow rate at the outlet. The inlet is provided with a square flange designed for coupling with a counter flange (optional) and stub pipe which are welded directly to the tank. The outlet is equipped with a quick-connection fitting for the blowtube. The valves are constructed in diecast aluminium and have an anodised protection treatment which protects them from corrosive and environmental agents. Bolts and screws are in stainless steel. The
600 and
700 Series are available in the following versions: ? VNP, with integrated solenoid pilot ? VEM, with remote pneumatic connection. GENERAL CHARACTERISTICS Fluids Filtered air and oil free Diaphragm Standard NBR: ?20°C/+120°C Optional Viton: ?30°C/+200°C Nitrile: ?40°C/+120°C Pressure range From 0.5 to 7.5 bar CONSTRUCTION FEATURES C VALVE Cover Diecast aluminium (anodised) Body Diecast aluminium (anodised) Pilot Stainless steel Diaphragm NBR Bolts and screws Stainless steel Diaphragm backing disk Stainless steel Diaphragm spring Stainless steel ELECTRICAL CHARACTERISTICS C SOLENOID Coil insulation Class H DIN socket connector Pg9 connection (cable entry) DIN socket standard EN175301 -
803 (previously DIN 43650A)/A/ISO
4400 DIN socket optional 94/9/CE ATEX II 3GD T6 Isolation class DIN socket VDE
0110 - 1/89 DIN socket protection IP65 EN60529 Voltage range 12?V DC (supply +10% max.) 18?W 24?V DC (supply +10% max.) 18?W 48?V DC (supply +10% max.) 18?W 110?V DC (supply +10% max.) 18?W 24?V 50/60?Hz (supply +10% max.) 38/31?VA 48?V 50/60?Hz (supply +10% max.) 41/32?VA 115?V 50/60?Hz (supply +10% max.) 63/53?VA 220/240?V 50/60?Hz (supply +10% max.) 46/37?VA Ambient temperature ?30°C/+40°C TYPE PORT SIZE ? No. DIAPH. PRESSURE RANGE (BAR) WEIGHT kg COIL KV CV IN OUT min. max. VNP608 2″ 1″
1 0.5 7.5 0.55 YES
10 11.6 VNP708 2″ 1?″
1 0.5 7.5 0.65 YES
21 24.4 VNP614 2?″ 1?″
2 0.5 7.5 1.4 YES
37 43.0 VNP714 2?″ 2″
2 0.5 7.5 1.5 YES
44 51.2 VNP616 3″ 2″
2 0.5 7.5 2.5 YES
78 90.7 VNP716 3″ 2?″
2 0.6 7.5 3.3 YES
96 112 VNP720 3?″ 3″
2 0.6
5 7.55 YES
308 358 VEM608 2″ 1″
1 0.5 7.5 0.25 NO
10 11.6 VEM708 2″ 1?″
1 0.5 7.5 0.35 NO
21 24.4 VEM614 2?″ 1?″
2 0.5 7.5 1.1 NO
37 43.0 VEM714 2?″ 2″
2 0.5 7.5 1.2 NO
44 51.2 VEM616 3″ 2″
2 0.5 7.5 2.2 NO
78 90.7 VEM716 3″ 2?″
2 0.6 7.5
3 NO
96 112 VEM720 3?″ 3″
2 0.6
5 7.2 NO
308 358 HOW TO ORDER VEM/VNP
6 08 110/50 Voltage and frequency required Valve connection diameter ?
08 = 1″C1?″ ?
14 = 1?″C2″ ?
16 = 2″C2?″ ?
20 = 3″ Part Number Code: Valve N VNP C with integral pilot E VEM C without pilot Series
6 600 Series
7 700 Series 600/700 SERIES
04 MECAIR FLANGED VALVES 600/700 SERIES DIMENSIONS VNP
608 -
708 VEM
608 -
708 VNP
614 -
616 -
714 -
716 -
720 VEM
614 -
616 -
714 -
716 -
720 MODEL ? A ? A1 B C D E F G ? H M WEIGHT kg MODEL E ? L WEIGHT kg No. DIAPH. O-RING VNP
608 2″ 1″
81 125
110 225
60 9
83 90 1.5 VEM
608 180 ?″ 1.2