Investment Casting 150LB thread pipe fittings are included with ISO 4144 standard and SP114 Standard.

Our normal design is according to ISO4144 standard, compare with the SP114 standard, this design is the light type and it also could instead of SP112 sometimes.

1. The operational manual of stainless steel thread pipe fittings

2. ISO 4144 Standard screwed pipe fittings datasheet

3. Thread Standard: BS21 (BSPT & BSP), ANSI/ASME B1.20.1 (NPT), DIN2999(R/RP), JIS B 0203/2(PT), KS B0221/2(PT) etc.

4. Fabrication: Lost Wax Casting Technology.

Elbows: