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Description
The type 673 is a compact valve with many features which make it ideal for pharmaceutical and bio-processing applications.

Standard Features
  • Compact design
  • Ultem® 1000 handwheel
  • Stainless steel bonnet with sanitary internals
  • Internal adjustable travel stop (U.S. Pat. 5377956)
  • Adjustable minimum flow regulator
  • Autoclavable
  • Visual position indicator
  • FDA compliant diaphragms
  • 316L stainless steel body
  • Triclamp®, O.D. Tubing, ISO, and DIN end connections
  • Sizes 1/2" - 2"
Available Options

Special connections
Hose barb, tube extensions, Swagelok®, Cajon VCR®, Ingold®, and others available upon request.

Fabrications
Cluster valve assemblies for both horizontal and vertical orientations, Zero Static T-valves, Duplex, Multiported, Tank Bottom, and custom fabrications upon request.

Materials
AL-6XN®, Hastelloy®, Titanium®, and others available upon request.

Bonnet Options
Sealed bonnet, "V" notch vent plug, extended handwheel, and others available upon request.

Typical Applications
  • Pharmaceutical manufacturing
  • Bioprocessing
  • Cosmetic
  • Brewery Service
  • Food and Beverage
  • Semiconductor
  • High Purity Chemicals

Specifications

Note Please click "Magnifying Glass" next to the attributes listed below to view helpful information.
Type 673
Nominal Size DN 15 DN 20 DN 25 DN 40 DN 50
Body Configuration 2-way angled valve body 2-way valve body Multiported valve body Tank bottom valve body U-bend U-bend U-bend U-bend Zero Static T-Valve Zero Static T-Valve Zero Static T-Valve Zero Static T-Valve
Connection
Butt weld OD tubing Butt weld OD tubing Butt weld OD tubing Butt weld OD tubing Extended O.D. Tubing Extended O.D. Tubing by Triclamp® Extended O.D. Tubing by Triclamp® Extended O.D. Tubing by Triclamp® Extended O.D. Tubing Extended O.D. Tubing O.D. Tubing by Triclamp® O.D. Tubing by Triclamp® Tri-clamp® Tri-clamp® Tri-clamp® Tri-clamp®
Body Material Forged Body: Stainless steel 316 Δ 1.4435 (ASTM A 182) Machined Block: Stainless steel 316 Δ 1.4435 (ASTM A 479) Machined Block: Stainless steel 316 Δ 1.4435 (ASTM A 479) Machined Block: Stainless steel 316 Δ 1.4435 (ASTM A 479)
Diaphragm Material1 2nd generation, modified Teflon® with Ethylene-propylene backing 2-piece molded closed (TFM/EPDM) Ethylene-propylene Rubber for saturated steam max 302° F (EPDM) Ethylene-propylene Rubber for saturated steam max 302° F (EPDM) Ethylene-propylene Rubber for saturated steam max 302° F (EPDM)
Control Function Manually Operated
Pipe Main Size 1/2 3/4 1 1 1/2 2 2 1/2
Pipe Main Connection 59 80 94 95
Surface Finish
10 µ-in. (E-pol) 11 µ-in. (Mechanical) 15 µ-in. (E-pol) 20 µ-in. (E-pol) 20 µ-in. (Mechanical) 25 µ-in. (Mechanical)
Max. Perm. Temperature of Working Medium2 302 ºF
Note For Multiported Valve Body Configuration, Please consult factory for other options.

Note

N/A The valve will seal against flow in either direction up to a working pressure of 150 psi (gauge pressure).

  • 1 All diaphragms listed conform to the FDA code of Federal Regulations paragraph 177.2600 of section 21.
  • 2 Depending on diaphragm material/cycle time