* This product is written on it casting (Made in Poland) and we are the only distributor in the arabic republic of egypt.
Leaktightness test of the shell
Seat tightness test
Allowable operating Pressure
Face to face dimension: series 14 acc. to PN-EN 558; series F4 acc. to DIN 3202
Flanged end connections: PN-EN-1092-2;ISO 2531; DIN 2501
Drilling of flanges: PN 10/16
Protective coating: powder epoxy coating or acc. to buyer's request:polyester or polyurethane
Coating thickness: 250um or acc. to buyer's request.
Monolithic stem with symmetrical trapezoid thread
internal wrenching bolts sealed with sealing compound
Body bonnet seal