Groth 1200A Manuale Utente Scaricare il pdf (Pagina 15)

Table 6: LIST OF ABBREVIATIONS

ANSI American National Standard Lb.-Ft. Pound Foot PRES

Pressure

API American Petroleum Institute MAWP Max Allowable Work.g Press. P/N Part Number

cm Centimeter mil Thousands Of An Inch PSIG Pounds Per Square Inch

ERV Emergency Relief Valve mm Millimeter S/N Serial Number

FRP Fiberglass Reinforced Plastic MSDS Material Safety Data Sheet SCFH Standard Cubic Ft Per Hour

In. WC Inches Of Water Column OP Over Pressure SLV Spring Loaded Valve

kg Kilogram OSI Ounces Per Square Inch TVTS Tank Vent Test Stand

kg.m kilogram-meter OZ Ounces VAC Vacuum

Lb. Pound NS Not Shown (on drawing) WLV Weight Loaded Valve

Table 7: LIST OF FIBERGLASS RESINS AVAILABLE FOR VALVE BODY CONSTRUCTION:

Resin Name Manufacturer Max. Temp.

Comments

Epoxy Vinyl Ester

Resin #411-45

Dow Chemical Co. 210

F Consult factory or Dow Plastics’ “Chemical Resistance & Engineering

Guide” for detailed information related to specific service

recommendations.

Epoxy Vinyl Ester

Resin #470-36

Dow Chemical Co. 250

Consult factory or Dow Plastics “Chemical Resistance & Engineering

Guide” for detailed information related to specific service

recommendations.

Furan Great Lakes Chemical 250

F Often specified where corrosion resistance to both solvents & acids is

required; Consult “QuaCorrResin Catalyst Systems Media Guide.”

Hetron 922 Ashland Chemical 225

F. Excellent resistance to acids, alkalis, hypochlorites and many solvents.

Consult factory or Ashland Chemicals’ “Chlorendic Polyester & Aropol

Resin Selection Guide.”

Chlorendic

Polyester 197-3

Ashland Chemical 220

F. Consult factory or Ashland Chemicals’ “Chlorendic Polyester & Aropol

Resin Selection Guide.”

Hetron 800 Ashland Chemical 250

F. Furan resin; excellent resistance to strong alkalis and acids containing

chlorinated organics. Not suitable for oxidizing chemicals; do not use

with chromic or nitric acids, peroxides and hypochlorites.

1. General temperature limitation; consult factory for specific service.

2. In some services, max. temperature is 350

F. – 400

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