BSPP Female Weld-On Half Socket in 316 Stainless Steel
BSPP Female Weld-On Half Socket in 316 Stainless Steel designed with BSPP Parallel Female Thread × Plain Cylindrical Weld End connections for industrial stainless steel threaded piping. Constructed as a machined cylindrical weld-on boss with internal parallel thread and plain weld face in 316 Stainless Steel Machined Cylindrical Sleeve. Available across nominal sizes 1/8" to 4".
Thread & Mount Interface | BSPP Parallel Female Thread × Plain Cylindrical Weld End |
|---|---|
Material Grade | 316 Stainless Steel Machined Cylindrical Sleeve |
Nominal Size Range | 1/8" to 4" |
Body structure | Machined cylindrical weld-on boss with internal parallel thread and plain weld face |
Component form | Straight single-ended weld-on half socket |
Size
Product overview
Connection Geometry & 316 Stainless Steel Construction
This BSPP female weld-on half socket in 316 stainless steel features machined cylindrical weld-on boss with internal parallel thread and plain weld face in a straight single-ended weld-on half socket profile, providing BSPP Parallel Female Thread × Plain Cylindrical Weld End connections for modular stainless steel piping, equipment hookups, and manifold assemblies. Manufactured in 316 Stainless Steel Machined Cylindrical Sleeve, 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 1/8" to 4". 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 BSPP female weld-on half socket in 316 stainless steel, verify that your mating ports match the BSPP Parallel Female Thread × Plain Cylindrical Weld End interface and select an appropriate thread sealant or gasket for the joint. Specify the required nominal size from 1/8" to 4" and confirm installation clearance when ordering.
Technical specifications
Product specifications
- Catalog pressure statement
- 40 BAR
Dimensions · CH-F009
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 | A | B | Unit weight (kg) |
|---|---|---|---|---|
| 1/8 | CH-F009-001 | 15 | 10 | 0.01 |
| 1/4 | CH-F009-002 | 18.5 | 11 | 0.02 |
| 3/8 | CH-F009-003 | 21.3 | 12 | 0.02 |
| 1/2 | CH-F009-004 | 26.6 | 15 | 0.04 |
| 3/4 | CH-F009-005 | 31.8 | 17 | 0.05 |
| 1 | CH-F009-006 | 39.5 | 20 | 0.10 |
| 1-1/4 | CH-F009-007 | 48.3 | 22 | 0.15 |
| 1-1/2 | CH-F009-008 | 54.5 | 22 | 0.18 |
| 2 | CH-F009-009 | 66.2 | 26 | 0.25 |
| 2-1/2 | CH-F009-010 | 82 | 30 | 0.38 |
| 3 | CH-F009-011 | 95 | 33 | 0.49 |
| 4 | CH-F009-012 | 121 | 39 | 0.83 |
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