InstrumentsEquipments is among the leading Stopcocks manufacturers in India, supplying a complete range of Stopcocks to schools, colleges, universities, medical colleges and research laboratories. As trusted Stopcocks suppliers and exporters, we manufacture every product in-house to recognised quality standards and offer competitive, manufacturer-direct prices. Whether you need a single unit or Stopcocks in bulk for a government tender or OEM order, our team prepares a tailored quotation and up-to-date price list with complete tender documentation. Buyers across India and overseas choose us for reliable delivery, durable build quality and responsive service. Browse our full Stopcocks catalogue below, or contact us today for the best price from a dependable lab equipment manufacturer in India.
Stopcocks
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Our Stopcocks Products
ENERAL PURPOSE GP ROTAFLOW STOPCOCKS
Code: STO001
Rotary design for fine single drop control, invaluable on burettes.Borosilicate glass with PTFE key for excell...
STOPCOCK, THREE WAY
Code: STO002
Double Oblique Plain Side Arms
Bore of Key
2069210/1
2mm
2069210/2 3mm...
STOPCOCKS, 1:5 TAPER, SPARE PTFE KEYS
Code: STO003
Interchangeable PTFE key complete with plastic screwthread retaining device.
Key Bore
(mm)
2069135/1
...
STOPCOCKS, CAPILLARY ARMS, T-BORE, 3-WAY, GLASS KEY
Code: STO004
All side-arms are 100mm in length.
Key Bore
(mm) Side-arms
OD (mm) Side-arms wall
thickness (mm)
206...
STOPCOCKS, GLASS /PTFE, 1:5 TAPER, BURETTE
Code: STO005
One 100mm plain arm and one 70mm capillary arm with drawn jet.
Key Bore
Size (mm) Plain arm OD x
wall t...
STOPCOCKS, GLASS /PTFE, 1:5 TAPER, FUNNEL REPAIR
Code: STO006
With flared end for connection to separating funnel and a 100mm long stem with angled end.
Key Bore
Size ...
STOPCOCKS, GLASS PTFE, 1:5 TAPER, SINGLE BORE
Code: STO007
Barrels and key have a 1:5 taper (20% conicite). Highly resistant to chemical attach and seizure from caustic ...
STOPCOCKS, GP ROTAFLOW, BURETTE
Code: STO008
With one plain arm and one capillary arm drawn to a jet for the repair of burettes.
Bore
(mm) Stem
OD (...
STOPCOCKS, HP ROTAFLOW, PLAIN SIDE ARMS, RIGHT ANGLE PATTERN
Code: STO009
Calibrated to deliver from any graduation line down to zero at the jet, graduations in blue enamel.
Key Bo...
STOPCOCKS, HP ROTAFLOW, PLAIN SIDE ARMS, STRAIGHT PATTERN
Code: STO0010
Key Bore
(mm) Side-arm
Bore (mm) Side-arm
OD (mm) Approx.
Overall
length (mm)
2062000/1 3 5 8 210...
TOPCOCKS, HP ROTAFLOW, SPARE PARTS
Code: STO0011
Replacement keys and locking rings are also available. Mention it in your order separately.
Bore (mm)
Rep...
STOPCOCKS, INTERFLON FUNNEL REPAIR, PTFE KEY
Code: STO0012
Key Bore
Size (mm) Stem
OD (mm) Nominal
wall thickness
(mm)
2062015/1 2 10 2.2
2062015/2 3 12 2....
STOPCOCKS, PLAIN ARMS, T-BORE, 3-WAY, GLASS KEY
Code: STO0013
All side-arms are 100mm in length.
Key Bore
(mm) Side-arms
OD (mm) Side-arms wall
thickness (mm)
206...
STOPPER SOLID, Penny or Flat Head
Code: STO0014
Cone
2066860/1
10/19
2066860/2
14/23
2066860/3
19/26
2066860/4
24/29
2066860/5
29/32
2066860/6...
STOPPER, Hollow
Code: STO0015
Cone Shape
2066850/1 10/19 Hexagonal
2066850/2 12/21 -do-
2066850/3
14/23 -do-
2066850/4
19/26 ...
