Internally coupled valves liquid samplers (S23 Series) On Dopak, Inc.

Liquid sampler with internally coupled valves to take predefined quantities of liquids with low and elevated vapour pressure independent of process pressure and with zero dead volume.
The S23 type samplers are built from high quality stainless steel.
Installation by means of threaded connections, compression fittings or flanges.
Easy to use samplers with one handle operation providing optimum safety for the operator and the environment.
The S23 type samplers are standard equipped with a manual handle.
Spring return handles are optionally available.

Item #	Item Name	Material	Sleeve Type	Needle Assembly	Operation
D1-T	N/A Configuration with Threaded Connections (D1-T)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent to outlet connection 1/4" FNPT Process/vent needle ID: 1.35 mm	N/A Manual
D1-W	N/A With Welded Connections (D1-W)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent to outlet connection 1/4" FNPT Process/vent needle ID: 1.35 mm	N/A Manual
D2	N/A Continuous Needle Purge Configuration (D2)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent to outlet connection 1/4" FNPT Process/vent needle ID: 1.35 mm	N/A Manual
D3	N/A Configuration with Cooling/Heating Jacket (D3)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent to outlet connection 1/4" FNPT Process/vent needle ID: 1.35 mm	N/A Manual
D4	N/A Third Coupled Valve Configuration (D4)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent to outlet connection 1/4" FNPT Process/vent needle ID: 1.35 mm	N/A Manual
D5	N/A High Vapour Phase Configuration (D5)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A	N/A	N/A Manual
D6	N/A High Temperature Configuration (D6)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent to outlet connection 1/4" FNPT Process/vent needle ID: 1.35 mm	N/A Manual
D7	N/A No Purge Configuration (D7)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent connected to top valve Process/vent needle ID: 3.00 mm	N/A Manual
D8	N/A No Purge Configuration with Cooling/Heating Jacket (D8)	N/A Stainless Steel (SS) 316 Stainless Steel (SS) 316L	N/A 60 cc sleeve with bottle retaining clip	N/A Single piece VTO needle assembly with vent connected to top valve Process/vent needle ID: 3.00 mm	N/A Manual

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