SLIP RING COUPLED DIAPHRAGM SEAL

Rigid construction, Laser welded diaphragm, Optional exotic materials.

  • Range type: -1…0 bar up to 0…160 bar
  • Wetted parts: AISI 316L SS, Monel, Hastelloy C (others on request)
  • Sealing fluid: Silicon DC 200 (-40…205°C) (others on request)
  • Protection on wetted parts: Optional
  • Assembly: Direct/Remote

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SLIP RING COUPLED DIAPHRAGM SEAL

Quick‑Release Isolation for Aggressive & Hygienic Process Media

Overview

The SLIP RING COUPLED DIAPHRAGM SEAL from AIMS Control lets you detach gauges, transmitters, or switches for calibration without cracking the process line. A precision slip‑ring union and laser‑welded diaphragm form a leak‑tight, rigid barrier that withstands vacuum up to 0 … 160 bar pressure service. Available in AISI 316L, Monel, Hastelloy C, and other exotic alloys, this seal is built to protect instruments from clogging, corrosion, or high‑temperature CIP/SIP cycles.

Key Features & Benefits

  • Slip‑Ring Quick Coupler

Separate the instrument from process pressure in seconds—no line depressurisation or torque wrenches.

  • Laser‑Welded Metallic Diaphragm

Uniform thickness + zero crevices = superior fatigue life and aseptic hygiene.

  • Rigid Forged Chamber

Solid‑body design resists impact and pulsation; proof‑tested to 1.5 × working pressure.

  • Wide Media Compatibility

Standard 316L SS or optional Monel / Hastelloy C for acids, brines, and sour service.

  • High‑Performance Fill Fluid

Silicone DC‑200 (‑40 … 205 °C) ensures rapid, linear pressure transfer; high‑temp or food‑grade fluids on request.

  • Direct or Remote Assembly

Mount directly beneath the instrument or via capillary for vibration/temperature isolation.

  • Optional Surface Protection

PTFE, PFA, or glass‑lined coatings keep sticky or polymerising media from caking the diaphragm.

Why Choose This Diaphragm Seal?

  1. Zero‑Downtime Calibration – Slip‑ring lets you swap or service instruments without process shutdowns.
  2. Leak‑Proof Integrity – Laser weld + forged body eliminates potential gasket failures.
  3. Tailored Alloy & Coating Choices – Tackle everything from chloride brines to ultrapure pharma media.
  4. Supported by pressure gauge manufactures in Gujrat India – Fast alloy changeovers, local machining, and same‑day calibration certificates.

Typical Applications

  • Inline custody transfer meters where calibration must be rapid
  • Offshore chemical injection manifolds exposed to H₂S / CO₂
  • Pulp & paper stock lines with high solids content
  • CIP/SIP pharmaceutical reactors wanting crevice‑free hygiene
  • Molten sulphur, asphalt, or polymer transfer systems
  • OEM skid builders seeking quick‑disconnect pressure isolation

Quality & Compliance

Each SLIP RING COUPLED DIAPHRAGM SEAL undergoes helium leak testing (1 × 10⁻⁶ mbar‑L/s) and hydrostatic proofing. Full EN 10204 3.1 material traceability, ISO 9001 QA, and PED compliance accompany every unit.

Partner with AIMS Control

Trust instrumentation engineered by leading pressure gauge manufactures in Gujrat ,India. Our diaphragm seals maximise sensor life, reduce maintenance windows, and meet global audit requirements.

Call to Action

Need a fast‑disconnect diaphragm seal that never compromises process hygiene or safety?
Request a quote for the SLIP RING COUPLED DIAPHRAGM SEAL today, or consult our engineers to specify alloys, coatings, and fill fluids tailored to your exact media and temperature profile.

Related Products

  • Type: Welding Neck & Slip – On
  • Facing: Raised Face & Ring Joint
  • Size: 1” to 30″
  • Material: A | S | 304 SS / 316 SS / 316L SS / Monel 400 / Hastelloy
  • Pressure Taps: 2 (Standard)
  • Size: 1/2”, 3/4” (ANSI 300-600, 900,1500, 2500)
  • Max. flow rate: 200kg/min
  • Wetted parts: Stainless steel 316L
  • Sensor housing: Stainless steel 304
  • Fluid temperature: -200~200°C
  • Temp. Accuracy: ±1°C
  • Operating Voltage: AC85~265V, DC24V
  • Medium: Gas (except acetylene)
  • Pipe Range: DN100-DN4000, DN10-DN2000
  • Velocity: 0.1~120 Nm/s
  • Accuracy: ±1% , ±2.5%
  • Working Temperature: -40℃~+220℃
  • Working Pressure: ≤2.5 MPa, ≤4.0 MPa
  • Fluids Measured: Steam, Gases, and Liquids
  • Flow Range: 30:1 turndown
  • Liquids: 1.0 ft/s (0.3 m/s) Velocity Min. 30 ft/s (9.14 m/s) Velocity Max
  • Digital Communications: HART, Modbus, Profibus DP, Foundation Fieldbus, BACnet, USB, RS-232 Hazardous
  • Area Approvals: CE, cFMus, ATEX, PED, IECEx
  • Fluids Measured: Steam, Gases, and Liquids
  • Flow Range: 10:1 turndown
  • Accuracy: ±1.0% & ±1.5% &± 2.5%
  • Max. Process Temperature: 150℃ – 350℃
  • Nominal Operating Pressure: DN15DN50:4.0Mpa, DN65 DN200:1.6Mpa
  • Max. Pressure Rating: DN15:32Mpa; DN25:25Mpa; DN50:20Mpa, DN80:10Mpa; DN100:6.4Mpa, DN125 DN150:4.0Mpa
  • Size & Process Connection: DN4, 6, 10, 15, 20, 25, 32, 40; Thread connection, DN15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 200, Flange connection
  • Accuracy/Range ratio: ±0.5%R; 1:10; 1:15; 1:20
  • Sensor Material: SS304, SS316(L)
  • Output: Pulse, 4-20mA, HART
  • Power Supply: A: +24VDC, for 4-20mA , pulse, RS485 output
  • B: 3.6 V lithium battery, battery voltage: 2.0 V ~3.0 V

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