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Type 310 “Mini” Diaphragm Seal SPECIFICATIONS DIMENSIONS

1.5 HEX(38) TYPE NUMBER / PROCESS CONNECTION
1 INSTRUMENTTYPE PROCESSMAXIMUM PRESSURETYPECONNECTIONCODECONNECTIONCODERATING / 4 NPT InstrumentConnection (1) Fill/Bleed Hole 310
1 /
4 � NPT 02T
1 /
4 � NPT252500 psi
1 /
2 � NPT50
@ 100 ° F
(1) For use with most 3 1 / 2 � and smaller size gauges, 100 psi minimum range.If ranges below 100 psi are required, consult factory. 1.19(30) MATERIALS OF CONSTRUCTION
(OTHER MATERIALS AND MATERIAL COMBINATIONS ON APPLICATION) DIAPHRAGMCODEBOTTOM HOUSINGCODE TOP HOUSING (2) 316L Stainless SteelS316L Stainless SteelSLH316L Stainless SteelSL HHastelloy CHTantalumUHastelloy CH 1 / 4 or 1 / 2 NPTProcessConnection TIG
Hastelloy C316L Stainless Steel WELD ø1.34(34)
(2) 316SS Top Housing standard. Dimensions in ( ) are millimeters FILLING FLUID
(3) CONNECTION TOTEMPERATURE FILLINGSERVICE (4) INSTRUMENTRANGE ° FCODE GlycerinPressureDirect 0/400CGSiliconePressureDirect or Flexible–40/600CKLine
(5) HalocarbonPressureDirect or Flexible–70/300CFin presence ofLine
(5) strong oxidizingagents
(3) Filling fluid is applicable only when “mini” seal is attached to a pressure gauge or other instrument. (4) For ranges below 100 psi, including vacuum, consult factory. (5) Flexible line length limited to maximum of 10 feet. A Halliburton Company Stratford, Connecticut250 E. Main StreetStratford, CT 06614-5145 Tel: (203) 378-8281FAX: (203) 385-0499

Diaphragm Seals - Type 310, All-Welded - 7297 TYPICAL ORDERING INFORMATION

25310SSL02TCG Process Connection:
1 /
4 �Type Number: 310Diaphragm Material: 316L SSBottom Housing Material: 316L SSInstrument Connection
1 /
4 � NPT (02T):Filling Fluid: Glycerin (CG)
(NOTE 3)

Coded Order: 25-310SSL-02T-CG

All specifications are subject to change without notice. All sales subject to standard terms and conditions.© Instrument Division, Dresser Industries Inc. 2/97. 15M DPS 4P 3/99