Quality

Rubber Lining Standards
Description
Standard
Lining of equipment with Polymeric Materials for the process industries. Specification for Lining with Rubber BS 6374 :Part 5 : 1985
Standard Test method for Rubber properties Tension :ASTM D 412-87
Durometer Hardness :ASTM D 2240-86
Code of practice for Lining of Vessels and equipment for Chemical Process IS 4682 (Part 1) 1994 (Reaffirmed 1999) & Amendment No.1 Aug.1996
Standard Practice for Installation of Vulcanizable Rubber Tank linings and Pipe linings ASTM D 3486-85
Standard Test methods for Rubber Property - Adhesion to Rigid Substrata ASTM D 429-81 (Re-approved 1988)


Plastic Lining Standards
Description
Standard
PIPES ASTM A106 Gr.B Sch.40 for 25 NB through 200 NB, Sch.30 for 250 NB & Sch.20 for 300 NB and beyond
FITTINGS ASTM A234. Gr.WPB / Complete body made out of SG Iron to BS 2789 Gr.420/12 or Ductile Iron to ASTM A395 / Made out of above Pipe material
FLANGES MOC - ASTM A105 / IS 2062
Drilling Standards
ANSI B16.5
DIN
BS 10
TYPES OF RESIN:
PTFE (MOULDING & EXTRUSION GRADES)
PFA
FEP
PVDF
PP

ASTM D-1457
ASTM D-3307 TYPE II
ASTM D-2116 TYPE III
ASTM D-3222
ASTM D 4101 TYPE I & II
SPECIFICATIONS FOR PLASTIC LINED FERROUS METAL PIPES, FITTINGS & FLANGES F 1545-97 (2009)