90° BSPP Female Reducing Elbow in 316 (CF8M) Cast Stainless Steel
90° BSPP Female Reducing Elbow in 316 (CF8M) Cast Stainless Steel designed with BSPP Parallel Female (Major Port) × BSPP Parallel Female (Reduced Port, 90°) connections for industrial stainless steel threaded piping. Constructed as a one-piece investment-cast 90° reducing elbow body with reinforced female hubs in 316 (CF8M / 1.4408) Investment Cast Stainless Steel. Available across nominal sizes 15 combinations from 1/4"×1/8" to 2"×1-1/2".
Thread Interface | BSPP Parallel Female (Major Port) × BSPP Parallel Female (Reduced Port, 90°) |
|---|---|
Material Grade | 316 (CF8M / 1.4408) Investment Cast Stainless Steel |
Reducing Combinations | 15 combinations from 1/4"×1/8" to 2"×1-1/2" |
Body structure | One-piece investment-cast 90° reducing elbow body with reinforced female hubs |
Component form | 90° stepped female-to-female reducing elbow |
Size
Product overview
Connection Geometry & 316 Stainless Steel Construction
This 90° BSPP female reducing elbow in 316 (CF8M) cast stainless steel features one-piece investment-cast 90° reducing elbow body with reinforced female hubs in a 90° stepped female-to-female reducing elbow profile, providing BSPP Parallel Female (Major Port) × BSPP Parallel Female (Reduced Port, 90°) connections for modular stainless steel piping, equipment hookups, and manifold assemblies. Manufactured in 316 (CF8M / 1.4408) Investment Cast Stainless Steel, the fitting offers molybdenum-bearing austenitic corrosion resistance suited for process water, chemical transfer, utility air, and washdown environments.
Size Coverage & Thread Assembly
The series covers nominal sizes across 15 combinations from 1/4"×1/8" to 2"×1-1/2". Refer to the dimensional schedule on this product page to match each thread size against its corresponding envelope length, outside diameter or across-flats width, and unit weight. Before installing this 90° BSPP female reducing elbow in 316 (CF8M) cast stainless steel, verify that your mating ports match the BSPP Parallel Female (Major Port) × BSPP Parallel Female (Reduced Port, 90°) interface and select an appropriate thread sealant or gasket for the joint. Specify the required nominal size from 15 combinations from 1/4"×1/8" to 2"×1-1/2" and confirm installation clearance when ordering.
Technical specifications
Specifications
- Manufacturing & Standards Reference
- Investment cast, generally manufactured to ISO 4144 or above.
Dimensions · CH-F020
Applies only to the listed references; other material or end forms are outside this scope.
Units: SIZE: nominal pipe size; KG EACH: kg per piece. Length units appear beside applicable values.

| Nominal size | Chelsey reference | A1 | A2 | Unit weight (kg) |
|---|---|---|---|---|
| 1/4 x 1/8 | CH-F020-001 | 20 | 20 | 0.04 |
| 3/8 x 1/4 | CH-F020-002 | 21 | 20.2 | 0.03 |
| 1/2 x 1/4 | CH-F020-003 | 28 | 27.5 | 0.10 |
| 1/2 x 3/8 | CH-F020-004 | 39 | 25.5 | 0.06 |
| 3/4 x 3/8 | CH-F020-005 | 26.7 | 25 | 0.07 |
| 3/4 x 1/2 | CH-F020-006 | 28.8 | 29 | 0.11 |
| 1 x 1/2 | CH-F020-007 | 33.7 | 31 | 0.13 |
| 1 x 3/4 | CH-F020-008 | 35.8 | 32.2 | 0.14 |
| 1-1/4 x 3/4 | CH-F020-009 | 39.8 | 36.8 | 0.19 |
| 1-1/4 x 1 | CH-F020-010 | 41 | 41 | 0.24 |
| 1-1/2 x 1 | CH-F020-011 | 43.5 | 40 | 0.27 |
| 1-1/2 x 1-1/4 | CH-F020-012 | 46.9 | 44.7 | 0.34 |
| 2x1 | CH-F020-013 | 49.5 | 45 | 0.37 |
| 2 x 1-1/4 | CH-F020-014 | 54.6 | 48.7 | 0.42 |
| 2 x 1-1/2 | CH-F020-015 | 54.6 | 52 | 0.47 |
Temperature/pressure reference · CH-F020
Applies only to the listed references; other material or end forms are outside this scope. Temperatures may be interpolated; values refer to the internal fluid temperature and exclude piping loads, stresses and moments.
Units: °C / BAR
| Temperature (°C) | Pressure (BAR) |
|---|---|
| -20 to 40 | 20 |
| 100 | 16.5 |
| 150 | 15 |
| 200 | 14 |
| 220 | 13.5 |
Need a different size, connection or document?
Discuss your requirements
















































