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API800 Series Coupler

Built with a stainless steel latch release handle and
coming in at 8.5kg the slimline Liquip API800 Series
coupler is impressive by any measure.

With a robust design and fast in-situ replacement of
all seals, customers will experience effortless bottom

Liquip has considered each detail of the coupler with the user in mind to maximise the safety, performance, service life and quality of the coupler.

Features & Benefits

Safety and Reliability

  • Increased site safety via minimal product leakage during disconnect.
  • 4 true interlocking stainless steel latches for secure coupling and maximum safety.
  • Lightweight without reducing safety and reliability.
  • Stainless steel collar and hard anodised body for increased service life and durability.
  • Stainless steel latch release handle for long term strength and durability.


  • Fast in-field replacement of all seals on or off the loading arm.
  • New seal design provides increased service life.
  • Less drippage at disconnect compared to
    previous models.
  • Simple disassembly for easy servicing.
  • Collar designed to ensure minimal distortion of critical latching face.


  • All seals are replaceable in situ.
  • Quick and easy maintenance without removing coupler from the loading arm.
  • Easy to operate handle with a noticeable positive lock.

Comfort and Style

  • Improved ergonomics during use with less physical strain on users.
  • Ergonomic operating handle and carry loop design for comfortable operation.
Technical Information

Handle Length
Short (150mm) or Long (200mm)

Viton B or Viton GFLT (recommended for ethanol blends)

Max Working Pressure:550 kPa
Product Test Pressure: 820 kPa
Design Pressure: 2,500 kPa
Max Surge Pressure: 3,400 kPa

Operating Temperature
Viton B: -20°C to +80°C (-4°F to + 176°F)
Viton GFLT: -40°C to +60°C (-40°F to + 140°F)

Design Standard
API RP 1004 8th EDITION 2003 - Bottom Loading and Vapour Recovery

By industry standard 100mm (4”) TTMA Flange


Ordering Information

API810: Short Handle, Viton B Seals

API810VG: Short Handle, Viton GFLT Seals

API812: Long Handle, Viton B Seals

API812VG: Long Handle, Viton GFLT Seals

Associated Equipment

LBM800: Liquip Loading Arm Balance Assembly.

LBV450VG: 4" Butterfly Valve, Viton GFLT seals.

BF4-SG-25: 4" TTMA sightglass flange, 25mm thick.

BF4-SG-40: 4" TTMA sightglass flange, 40mm thick.

0657V: 4: TTMA Viton Gasket.

4248: 4" TTMA Klinger Gasket


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