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DWYER 215/217/218 flanged chamber level control

Adjustable deadband, flanged chamber and side mount are featured in the heavy duty reliable 215 series. A choice of four operating styles are offered: 1. Single stage adjustable deadband suitable for pump operation; 2. Two stage operation with adjustable lower stage, fixed upper stage for pump and high alarm; 3. Fixed lower stage and adjustable upper stage for pump and low alarm; 4. Fixed upper and lower stage for high and low alarm. Alarm stages can also be used for shutdown. Adjustable level changes are available in increments of 12″, 24″, 36″, or 48″.

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Made in USA. brand DWYER, model 215/217/218

International delivery to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain, Oman and other Middle Eastern countries.
Our warehouses are located in UAE.

price by request

Available

Available

Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

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Our company is a UAE supplier of control and measuring instruments from well-known world brands

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We sell high-tech equipment at best prices. We provide really advantageous conditions for partners

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Fast delivery across the Middle East

Supply to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Bahrain, Oman and other countries

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Our specialists are ready to advise you on any technical question. We can find an analogue of any device

Description of DWYER 215/217/218

PRODUCT APPLICATIONS

  • Oil Refineries
  • Chemical Plants
  • Power Generating Stations
  • Pumping Stations
  • Heat Transfer Systems
  • Sanitary/Wastewater Facilities
  • Drip Legs
  • Hydraulic Systems
  • Boilers

Technical specifications of DWYER 215/217/218

  • Minimum Specific Gravity: 0.60.
  • Temperature Limit: Ambient Temperature: 212°F (100°C); Process Temperature: up to 500°F (260°C).
  • Switch Type: Snap action or mercury. See Model Chart.
  • Electrical Ratings: See Model Chart.
  • Wiring Connections: G, WT or E enclosure, terminal block. EV enclosure, 18″ (460 mm) leads.
  • Process Connections: 1″ NPT standard (1″ socket weld hubs or flanges optional).
  • Enclosures: G: painted steel and aluminum; WT: painted steel, aluminum, neoprene; E: aluminum; EV: aluminum and neoprene.
  • Wetted Parts: C1 construction. Chamber, carbon steel. Float and trim 303SS, 304SS, 430SS.
  • Weight: 215: 50 lb (22.7 kg); 217: 60 lb (27 kg); 218: 67 lb (30.4 kg).
  • Suggested Specifications: Liquid level control shall be 215 (217) (218) Series with adjustable deadband of (12″) (24″) (36″) (48″). Unit shall be external side mount type. Process connections shall be 1″ NPT (socket weld hub) (flanged). Suitable for operation at 450 psig (31 bar) and 100°F (38°C); 300 psig (21 bar) at 500°F (260°C) with a minimum specific gravity of 0.60. Switch mechanism shall be gravity return and shall be activated by a stainless steel float.

Model Chart DWYER 215/217/218

EXAMPLE 215 2 WT 7810-10 C1 60 L12 215-2-WT-7810-10-C1-60-L12 Level Control, flanged carbon steel chamber, weatherproof enclosure, (2) SPDT snap action switches, lower stage adjustable deadband, upper stage fixed deadband, operating pressure 450 psig @ 100°F, side/bottom 1″ NPT process connections, minimum s.g. 0.60.
CONNECTION 215 One Horizontal and One Vertical 1″ NPT
217 One Vertical and One Horizontal Flanged Connection
218 Two Vertical Flanged Connections
DEADBAND 1 Single Stage Operation, with Adjustable Deadband
2 Two Stage Operation, Lower Stage has Adjustable Deadband, Upper Stage has Fixed Deadband
3 Two Stage Operation, Lower Stage has Fixed Deadband, Upper Stage has Adjustable Deadband
4 Two Stage Operation, Both Stages have Fixed Deadband with Adjustable Spread Between Stages
ENCLOSURE  G General Purpose, NEMA 1
WT Weatherproof, NEMA 3R, 4, 4X
E Explosion-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
EV Explosion-proof/Vapor-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
CIRCUITS
(for electrical circuits
see charts A & B below)
48XX Single Stage Mercury Switch, see chart A
48XX-XX Two Stage, Mercury Switch, see chart A
78XX Single Stage, Snap Switch, see chart B
78XX-XX Two Stage, Snap Switch, see chart B
78XXHM Hermetically Sealed Snap Switch, see chart B
98XX Single Stage, High Capacity DC Snap Switch, use heat fins (HF) if process temperature exceeds 350°F (177°C), do not exceed 450°F (232°C), see chart B
98XX-XX Two Stage, High Capacity DC Snap Switch, use heat fins (HF) if process temperature exceeds 350°F (177°C), do not exceed 450°F (232°C), see chart B
CHAMBER MATERIAL C1 Carbon Steel Body
C216 316SS Body
HFC1 Heat Fins & Carbon Steel Body
HFC216 Heat Fins & 316SS Body (215 only)
MINIMUM
SPECIFIC
GRAVITY
60 0.60 Specific Gravity (215 only)
160 0.60 Specific Gravity & 150# Flange (217, 218 only)
360 0.60 Specific Gravity & 300# Flange (217, 218 only)
660 0.60 Specific Gravity & 600# Flange (217, 218 only)
LEVEL
CHANGE
L12 Adjustable Level Change
L24 Adjustable Level Change
L36 Adjustable Level Change
L48 Adjustable Level Change
OPTIONS H2 H2 Socket Weld Hub (215, steel housing only)
STW Stainless Steel Tag Wired
01 Breather Only (E-Housing only)
02 Drain Only (E-Housing only)
12 Breather & Drain (E-Housing only)
23720 Fungus Proofing
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CHARTS A & B – ELECTRICAL CIRCUITS AND RATINGS

SWITCH TYPE SWITCH ACTION ELECTRICAL RATINGS IN AMPS ORDERING CODE
AC DC SINGLE STAGE TWO STAGE
120V 240V 440V 30V 125V 250V LOWER UPPER
CHART A
Mercury Contacts
SP-ST open on level FALL 10 5 3† 10 5 -4820 -4820 -21
SP-ST open on level RISE 10 5 3† 10 5 -4821 -4821 -20
SP-DT one switch 4 2 1† 4 2 -4810 -4810 -10
SP-DT two switches E.I.* 10 5 3† 10 5 -4815 -4815 -15
DP-ST two switches E.I.* open on level FALL 10 5 3† 10 5 -4814 -4814 -13
DP-ST two switches E.I.* open on level RISE 10 5 3† 10 5 -4813 -4813 -14
DP-DT two SP-DT switches 4 2 1† 4 2 -4806 -4806 -06
CHART B
snap action contacts
SP-DT one switch 12 5 3† 0.5** 0.25** -7810 -7810 -10
DP-DT two SP-DT switches 12 5 3† 0.5** 0.25** -7806 -7806 -06
SP-DT one hermetically sealed switch 5 5 5** -7810HM -7810HM -10HM
DP-DT two hermetically sealed SP-DT switches 5 5 5** -7806HM -7806HM -06HM
DP-DT two SP-DT switches 10 3 10‡ 3‡ -9806 -9806 -06
SP-DT one switch 10 3 10‡ 3‡ -9810 -9810 -10
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User Guide and Instruction manual for DWYER 215/217/218

You can request the necessary certificates, documentation, instructions and user guide for DWYER 215/217/218 using the special form.

You can buy DWYER 215/217/218 in UAE at a favourable price in «Texair FZCO» by leaving a request on the website, by phone +441225535040 or by email . DWYER 215/217/218 price are subject to change depending on exchange rates. We deliver instruments by transport companies in United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain and other Middle Eastern countries.

See also: Level Switches