V порт шары спецификация

Pressure Rating Class 150LB-600LB
Nominal Size 1’’ ~ 16’’
Support Types Curve Slot
Materials

Carbon steel, stainless steel, cryogenic steel and special alloy. 
ASTM A 105, A350 LF2, A182 F304, A182 F316, A182 F6A,

Duplex A182 F51, A182 F53, A564 630 (17-4PH),

Inconel 625, 690, 600, 617, 718, 718 SPF,

Monel 1400, R-405, K-500,

Titanium Gr3, Gr4, Gr7,

Incoloy 800, 825, 903, 907,

Hastelloy C serial, B etc

Coating

ENP Plating

Chrome Plating

Tungsten Carbide

Chrome Carbide

Stellite

Inconel