PP-Pure® T-342 Series High Purity Diaphragm Valves

T-342 Diaphragm valves are the ideal choice for valves in a high purity water system as the valve design eliminates entrapment areas for bacteria to grow. Valves are cleanroom produced, assembled and packaged All valves come standard with integral lock out device to prevent unauthorized cycling. Fully serviceable with replacement diaphragms available. Ideal applications include: Islolation & Throttling Valves, UPW, WFI, RO/DI Systems, Semiconductor, Photovoltaic, Pharmaceutical, Biotech, Institutional, Laboratory Research

  • Pigmented polypropylene body
  • PTFE backed EPDM or EPDM diaphragm
  • PPG bonnet
  • All valves come standard with integral lock out device
  • Cleanroom produced, assembled & packaged
  • Fully serviceable replacement diaphragms available
  • Maximum Pressure: 10 bar @ 20°C, 150 psi @ 68°F
  • Polypropylene meets FDA & USP Class VI
  • PTFE meets FDA & USP Class VI
  • EPDM meets FDA standards
Stock Description Catalog Pg. Price
1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
21379
1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
$852.91​/Each
Save 5%5+$810.26/Each
Save 10%10+$767.61/Each
Internet Only
$852.91​/Each
Drop Ship
3/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
21380
3/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
$855.48​/Each
Save 5%5+$812.70/Each
Save 10%10+$769.93/Each
Internet Only
$855.48​/Each
Drop Ship
1" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
21381
1" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
$860.61​/Each
Save 5%5+$817.58/Each
Save 10%10+$774.54/Each
Internet Only
$860.61​/Each
Drop Ship
1-1/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
21382
1-1/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
$1,393.89​/Each
Save 5%5+$1324.19/Each
Save 10%10+$1254.50/Each
Internet Only
$1,393.89​/Each
Drop Ship
1-1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
21383
1-1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
$1,399.87​/Each
Save 5%5+$1329.87/Each
Save 10%10+$1259.88/Each
Internet Only
$1,399.87​/Each
Drop Ship
2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
21384
2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Closed)
$1,475.07​/Each
Save 5%5+$1401.31/Each
Save 10%10+$1327.56/Each
Internet Only
$1,475.07​/Each
Drop Ship
1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
21385
1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
$852.91​/Each
Save 5%5+$810.26/Each
Save 10%10+$767.61/Each
Internet Only
$852.91​/Each
Drop Ship
3/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
21386
3/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
$855.48​/Each
Save 5%5+$812.70/Each
Save 10%10+$769.93/Each
Internet Only
$855.48​/Each
Drop Ship
1" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
21387
1" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
$860.61​/Each
Save 5%5+$817.58/Each
Save 10%10+$774.54/Each
Internet Only
$860.61​/Each
Drop Ship
1-1/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
21388
1-1/4" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
$1,393.89​/Each
Save 5%5+$1324.19/Each
Save 10%10+$1254.50/Each
Internet Only
$1,393.89​/Each
Drop Ship
1-1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
21389
1-1/2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
$1,399.87​/Each
Save 5%5+$1329.87/Each
Save 10%10+$1259.88/Each
Internet Only
$1,399.87​/Each
Drop Ship
2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
21390
2" T-342 PP-Pure® Diaphragm Valve with EPDM Diaphragm (Normally Open)
$1,475.07​/Each
Save 5%5+$1401.31/Each
Save 10%10+$1327.56/Each
Internet Only
$1,475.07​/Each
Drop Ship
1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
21391
1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
$911.89​/Each
Save 5%5+$866.29/Each
Save 10%10+$820.70/Each
Internet Only
$911.89​/Each
Drop Ship
3/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
21392
3/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
$914.44​/Each
Save 5%5+$868.71/Each
Save 10%10+$822.99/Each
Internet Only
$914.44​/Each
Drop Ship
1" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
21393
1" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
$926.41​/Each
Save 5%5+$880.09/Each
Save 10%10+$833.76/Each
Internet Only
$926.41​/Each
Drop Ship
1-1/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
21394
1-1/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
$1,484.48​/Each
Save 5%5+$1410.25/Each
Save 10%10+$1336.03/Each
Internet Only
$1,484.48​/Each
Drop Ship
1-1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
21395
1-1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
$1,492.16​/Each
Save 5%5+$1417.55/Each
Save 10%10+$1342.94/Each
Internet Only
$1,492.16​/Each
Drop Ship
2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
21396
2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Closed)
$1,570.79​/Each
Save 5%5+$1492.25/Each
Save 10%10+$1413.71/Each
Internet Only
$1,570.79​/Each
Drop Ship
1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
21397
1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
$911.89​/Each
Save 5%5+$866.29/Each
Save 10%10+$820.70/Each
Internet Only
$911.89​/Each
Drop Ship
3/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
21398
3/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
$914.44​/Each
Save 5%5+$868.71/Each
Save 10%10+$822.99/Each
Internet Only
$914.44​/Each
Drop Ship
1" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
21399
1" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
$926.41​/Each
Save 5%5+$880.09/Each
Save 10%10+$833.76/Each
Internet Only
$926.41​/Each
Drop Ship
1-1/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
21400
1-1/4" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
$1,484.48​/Each
Save 5%5+$1410.25/Each
Save 10%10+$1336.03/Each
Internet Only
$1,484.48​/Each
Drop Ship
1-1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
21401
1-1/2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
$1,492.16​/Each
Save 5%5+$1417.55/Each
Save 10%10+$1342.94/Each
Internet Only
$1,492.16​/Each
Drop Ship
2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
21402
2" T-342 PP-Pure® Diaphragm Valve with PTFE Diaphragm (Normally Open)
$1,570.79​/Each
Save 5%5+$1492.25/Each
Save 10%10+$1413.71/Each
Internet Only
$1,570.79​/Each
Drop Ship