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John Crane Seal Water Flow Meter
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What the unit does — The SAFEMATIC-type SWE-GLS seal water control and monitoring system is used on centrifugal pumps and similar rotating equipment where a mechanical seal needs a controlled supply of sealing or cooling water. In practice it supplies, regulates, and monitors the seal water, and it helps draw attention to abnormal flow, pressure, or leakage at the seal rather than letting the problem go unnoticed.
How a replacement unit is built — When a unit is supplied as a compatible replacement for an existing SWE-GLS installation, the typical workflow we follow is:
Brand note: SAFEMATIC and SWE-GLS are referenced here for identification and compatibility purposes only. We are not affiliated with, authorised by, or endorsed by the original manufacturer.
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Category |
Details |
|---|---|
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Applicable equipment |
Centrifugal pumps and other rotating equipment fitted with mechanical seals that require a controlled supply of sealing or cooling water. |
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Spare parts & modules |
1. Seal water equipment SWE, SWE-GLS control unit, manifold / header 2. Flow switch, flow indicator, pressure transmitter, pressure gauge 3. Solenoid valve, level switch, check valve, orifice / restrictor 4. Control panel, local display, alarm relay, cable glands 5. Exchange unit assembly, dynamic seal service kit, vent device, oil breath |
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Function |
Supply and regulate seal water; monitor flow and pressure; provide an indication or alarm on abnormal condition or suspected leakage at the mechanical seal. |
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Material |
Manifold and wetted parts typically in stainless steel or cast alloy; instruments and panel to specification; selected to suit the water quality and duty. |
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Process |
Component selection, panel assembly, wiring and terminal marking, function test, labelling, packing. |
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Surface treatment |
Polishing, anodize, painting or other as required by the duty and site condition. |
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Inspection |
Material certificate where applicable, flow / pressure function test, alarm response check, visual and dimensional check, calibration record for instruments. |
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Certificate |
ISO9001:2015; other certificates can be discussed case by case. |
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Packing |
1. Small part, single packed then put into paper carton 2. Wooden crates suitable for shipping on the sea 3. We also consider customers' special needs for packing |
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Delivery |
Lead time can vary with configuration and quantity; it is normally discussed and confirmed at order. |
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Payment |
L/C, T/T, D/P, PayPal, Western Union, Small-amount payment — final terms can be discussed. |
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Mode of transport |
1. Express 2. Sea freight 3. Air shipping 4. Land transport 5. Post |
DONGGUAN HydroBlue is a professional provider of overall technical solutions in the fields of fluid machinery and fluid engineering, industrial equipment automation, and frequency converters.
The company has multi-professional technical talents, including a total of 8 professional technical talents in fluid engineering, electrical engineering, and electronic engineering.
The company has long-term professional and technical cooperation with Jiangsu University, Chinese Academy of Sciences, and Guangdong University of Technology:
Introducing the brand we created to provide professional overall technical solutions in fluid machinery and engineering. Industrial control and drive equipment, mechanical seals, overseas field engineering solutions, etc.
We have a series of professional technologies and product brands that can provide you with leading technical services, sales support and product supporting solutions - empowering you with pumps, frequency converters, servo drives, PLC servo drives HMI, industrial control cabinets, motors, Reduced motors, mechanical seals and systems, couplings, gearboxes and engineering solutions (overseas on-site service of 3D scanning reverse molding of pump replacement parts to your satisfaction, and on-site equipment debugging services by overseas dispatched engineers).
For a seal water control and monitoring system, packing is arranged by size and fragility:
Transport mode is chosen by size, weight, and required lead time: express, sea freight, air shipping, land transport, or post.
Q1: Are you a factory or a trading company?
A: We are a professional service provider of customized complete solutions in the field of fluid machinery and fluid engineering, including seal-water monitoring units supplied as compatible replacements.
Q2: Is this an original SAFEMATIC unit?
A: No. We supply compatible replacement units and modules built to the SWE-GLS geometry and function. SAFEMATIC is referenced for identification and compatibility only; we are not affiliated with the original manufacturer.
Q3: What information do you need to quote?
A: The pump / seal model, required seal-water flow and pressure, the instruments already in place (flow switch, pressure transmitter, etc.), and the mounting / connection details where available.
Q4: What about package?
A: Standard export packing with carton for small parts and plywood / wooden crate for the unit; custom packing can be discussed.
Q5: How about the delivery time?
A: Lead time depends on configuration and quantity and is normally confirmed at order; it can vary with the instrument makes selected.
Q6: How about the MOQ?
A: 1 set is generally acceptable for a replacement unit.
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