Tissin Co., Ltd.

Korean brand of control valve accessories: smart and electro-pneumatic positioners, transmitters and limit switch boxes

LISTEDMANUFACTURER Bucheon, Gyeonggi-do, South Korea

About

Tissin designs and manufactures accessories for pneumatic control valves. The range includes smart (microprocessor) valve positioners with LCD and push-button calibration, analog electro-pneumatic positioners, smart position transmitters, limit switch boxes, volume boosters, lock-up valves and air filter regulators.

Most products are offered in non-explosion-proof, intrinsically safe and flameproof versions, in aluminium die-cast or stainless steel 316 housings, for use in oil and gas, petrochemical, power and other process plants. The company is based in Bucheon, Gyeonggi-do.

Products

Smart Valve Positioners
Image: © TISSIN Co., Ltd.

Smart Valve Positioners

Microprocessor-based positioners that set control valve stroke in proportion to a 4–20 mA signal from a DCS, controller or calibrator. All models have an LCD with four-button local operation, quick auto-calibration, partial stroke test and alarm functions, and come in linear (L) and rotary (R) versions. Housings are available in aluminium or stainless steel 316, with intrinsically safe and flameproof options; the TS820 has a remote-mounted sensor and the TS700 holds its last position on signal or air failure.

Key features

  • LCD with 4-button local control and quick calibration
  • Partial stroke test (PST) and alarm functions
  • Optional HART 7 communication and 4–20 mA position feedback (TS800/TS820)
  • Intrinsically safe (Ex ia) and flameproof (Ex db) versions
  • Aluminium die-cast or SS316 housings, IP66
  • Linearity ±0.5% F.S., repeatability ±0.3% F.S.
  • Fail-freeze TS700 with near-zero standby air consumption
  • Low-temperature versions down to -40 °C

Applications

  • Globe and linear control valves
  • Rotary ball and butterfly control valves
  • Oil, gas and petrochemical plants
  • Power generation and utilities
  • Offshore and corrosive sites (SS316 versions)
  • 4–20 mA input, 0.14–0.7 MPa supply, 10–150 mm linear / 0–90° rotary
  • ATEX
  • IECEx
  • NEPSI
12 models
ModelAction / strokeExplosion protectionHousingSupply (MPa)Air consumptionWeight (kg)
TS700LLinear, 10–150 mmFail-freeze; Ex rating in progressAluminium die-cast0.14–0.7<0.01 L/min1.5
TS700RRotary, 0–90°Fail-freeze; Ex rating in progressAluminium die-cast0.14–0.7<0.01 L/min1.5
TS800LLinear, 10–150 mmEx ia IIC T5/T6 (intrinsically safe)Aluminium die-cast0.14–0.7<2.3 L/min2.2
TS800RRotary, 0–90°Ex ia IIC T5/T6 (intrinsically safe)Aluminium die-cast0.14–0.7<2.3 L/min2.2
TS805LLinear, 10–150 mmEx ia IIC T5/T6 (intrinsically safe)SS3160.14–0.7<2.3 L/min4.2
TS805RRotary, 0–90°Ex ia IIC T5/T6 (intrinsically safe)SS3160.14–0.7<2.3 L/min4.2
TS820LLinear, 10–150 mmEx ia IIC T5/T6, remote sensorAluminium die-cast0.14–0.7<2.3 L/min2.2
TS820RRotary, 0–90°Ex ia IIC T5/T6, remote sensorAluminium die-cast0.14–0.7<2.3 L/min2.2
TS900LLinear, 10–150 mmEx db IIC T5/T6 (flameproof)Aluminium die-cast0.14–0.7<2.3 L/min3.5
TS900RRotary, 0–90°Ex db IIC T5/T6 (flameproof)Aluminium die-cast0.14–0.7<2.3 L/min3.5
TS905LLinear, 10–150 mmFlameproof, SS316 (see notes)SS3160.14–0.7<2.3 L/min7
TS905RRotary, 0–90°Flameproof, SS316 (see notes)SS3160.14–0.7<2.3 L/min7