Heavy duty and low cost is the perfect description for the Series 391 Level Control level control. Stainless steel switching mechanism uses gravity return action instead of springs for long life. Weatherproof enclosure is standard. Welded steel chamber is good for 650 psig (45 bar) at 600°F (315°C).
Made in USA. brand DWYER, model 391/393/394
International delivery to Europe, Asia and Africa.
Our warehouses are located in the UK, UAE and Senegal.
price by request
Available
Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.
Only the best I&C brands
Our company is a global supplier of control and measuring instruments from well-known world brands
Discounts for organisations
We sell high-tech equipment at very low prices. We provide really advantageous conditions for partners
Fast delivery across the Europe & Asia
We take care of all logistics and customs clearance of I&C solutions from Europe, USA, China and India
Professional advice on device selection
Our specialists are ready to advise you on any technical question. We can find an analogue of any device
PRODUCT APPLICATIONS
SERIES 391, 393, 394 LIQUID LEVEL CONTROL
391-X-X-X-X-OPT MERCOID 391 LIQUID LEVEL CONTROL
393-X-X-X-X-OPT MERCOID 393 LIQUID LEVEL CONTROL
394-X-X-X-X-OPT MERCOID 394 LIQUID LEVEL CONTROL
1ST SYMBOL (1ST X) ENCLOSURE
G GENERAL PURPOSE NEMA 1
WT WATERTIGHT NEMA-4, 4X
E EP CL I GRP B,C,D CL II GRP E,F,G NEMA-7, 9
EV EP VP CL I GRP B,C,D CL II GRP E,F,G NEMA-7, 9
2ND SYMBOL (2ND X) CIRCUITS
4806 5806 7806HM
4810 7810HM
4813 7806GLD
4814
4815
4820
4821
7804
7806
7807
7810
9804
9806
9810
1010
1006
4912
4951
3RD SYMBOL (3RD X) CHAMBER MATERIAL
C1 CARBON STEEL BODY
4TH SYMBOL (4TH X) MINIMUM SPECIFIC GRAVITY
70 0.70 SPECIFIC GRAVITY (391 ONLY)
80 0.80 SPECIFIC GRAVITY (391 ONLY)
95 0.95 SPECIFIC GRAVITY (391 ONLY)
170 0.70 SPECIFIC GRAVITY & 150# FLANGE (393,394 ONLY)
180 0.80 SPECIFIC GRAVITY & 150# FLANGE (393,394 ONLY)
195 0.95 SPECIFIC GRAVITY & 150# FLANGE (393,394 ONLY)
370 0.70 SPECIFIC GRAVITY & 300# FLANGE (393,394 ONLY)
380 0.80 SPECIFIC GRAVITY & 300# FLANGE (393,394 ONLY)
395 0.95 SPECIFIC GRAVITY & 300# FLANGE (393,394 ONLY)
670 0.70 SPECIFIC GRAVITY & 600# FLANGE (393,394 ONLY)
680 0.80 SPECIFIC GRAVITY & 600# FLANGE (393,394 ONLY)
695 0.95 SPECIFIC GRAVITY & 600# FLANGE (393,394 ONLY)
OPTIONS (OPT)
-H2 H2 SOCKET WELD HUB (391, STEEL HOUSING ONLY)
-STW SS TAG WIRED
-01 BREATHER ONLY (E-HOUSING ONLY)
-02 DRAIN ONLY (E-HOUSING ONLY)
-12 BREATHER AND DRAIN (E-HOUSING ONLY)
-23720 FUNGUS PROOFING SPEC 23720
1. CIRCUITS SK-547PC, SK-548PSS OBSOLETE 8-1-2013
2. CIRCUITS 4806AV 4810AV 4813AV 4814AV 4815AV 4820AV 4821AV
7706AV 7710AV 4808VAV 4809VAV 4826VAV 4828VAV 4838VAV
4896VAV OBSOLETE 8-22-2014
You can request the necessary certificates, documentation, instructions and user manuals for DWYER 391/393/394 using the special form.
You can buy DWYER 391/393/394 in UK or Europe at a favourable price in «DOLCHETRADE» by leaving a request on the website, by phone +441225535040 or by email dolce@dolcetrade.com. DWYER 391/393/394 price are subject to change depending on exchange rates. We deliver instruments by transport companies in the United Kingdom and Europe.
