Reasons for S10 fittings w/ 150# flanges:
- Price
- Press rating of S10 sometimes higher than flange rating
Reasons for S40 fittings w/ 150# flanges:
- Corrosion Factors
- Strength
- Erosion Factors
- Manufactured with ANSI RF or FF flanges, plate flanges, or VanStone ends.
- Available in 304L, 31 6L, carbon steel, other materials by request.
- Options include various dimensions, flange types, and wall thickness.