Lined Ball Check Valve

Dimension Table

Size (NB) L±3 OD T
1" 127 108 17
1 1/2" 165 127 17
2" 178 152 19
3" 203 191 23
4" 229 230 23
6" 303 280 25
8" 425 343 28

Material Specification

NO.
DESCRIPTION
QTY.
MATERIAL
1 BODY 1 CS / SS +3 mm THK. PPH/PVDF/FEP/PFA LINING.
2 END PIECE 1 CS / SS +3 mm THK. PPH/PVDF/FEP/PFA LINING.
3 BALL 1 SOLID PTFE
4 STEM 1 INTEGRAL PVDF/FEP/PFA
16 FASTENERS 1 SS- 304/ STEEL PLATED

Note:

  • Manufacturing Standards
    Design : Manufacturer's Standard
    Face To Face Dimension : ANSI B 16 upto 100NB size, above 100NB size, Manufacturer's Standard.
  • Spark Test
    15 KVDC
  • Standard Resin Specifications For Lining
    PTFE : ASTM D 1457
    PVDF : ASTM D 3222
    PFA : ASTM D 3418
    FEP : ASTM D 2116
  • Material
    CS : ASTM A 216 GR. WCB
    SS : ASTM A 351 CF B/ ASTM A 351 CFB M