SPIR STAR®
SAMI
NPT Needle Valves
MAWP 15,000 psi
SAMI INSTRUMENTS NPT needle valves are designed for liquid and gas flow control. Available in a variety of body styles, the valves are suitable for manual operation in temperature ranging from -100°F to 600°F (-73°C to 315°C). SAMI INSTRUMENTS high pressure valves are available in various tubing sizes to satisfy different requirements.
Specifications
- Pressure 15,000 psi ( 1034 Bar )
- Connections from 1/4" to 1/2" NPT-F
- Non-rotating stem prevents galling and scoring
- Stem sleeve and packing gland materials have been selected to achieve extended thread cycles and reduced handle torque.
- Standard materials of construction include 316 L cold-worked stainless steel and glass-filled PTFE.
Models Information
| Pipe Size (in.) | MAWP (psi) | Stem Type | 2-way Straight | 2-way Straight M X F |
|---|---|---|---|---|
| 1/4" | 15,000 | Vee | HVNF4-15K | --------- |
| 3/8" | 15,000 | Vee | HVNF6-15K | --------- |
| 1/2" | 15,000 | Vee | HVNF8-15K | HVNF8-NM8-15K |
| --------- | --------- | --------- | View Product Image | View Product Image |
Soft Seat Check Valves
Use the diagram on the left hand side to find the referenced component dimension listed in the chart below.
| Part Number | Pipe Size | MAWP (psi) | A (in.) | B Hex (in.) | C Hex (in.) |
|---|---|---|---|---|---|
| CV-NF4-SS | 1/4" | 15,000 | 3.11 | 0.875 | 0.875 |
| CV-NF6-SS | 3/8" | 15,000 | 3.51 | 1.00 | 1.00 |
| CV-NF8-SS | 1/2" | 15,000 | 4.20 | 1.26 | 0.315 |
Ball Check Valves
Use the diagram on the left hand side to find the referenced component dimension listed in the chart below.
| Part Number | Pipe Size | MAWP (psi) | A (in.) | B Hex (in.) | C Hex (in.) |
|---|---|---|---|---|---|
| CV-NF4-BS | 1/4" | 15,000 | 3.11 | 0.875 | 0.875 |
| CV-NF6-BS | 3/8" | 15,000 | 3.51 | 1.00 | 1.00 |
| CV-NF8-BS | 1/2" | 15,000 | 4.20 | 1.26 | 0.315 |
NPT Accessories
| Pipe Size (in.) | Female Elbow | Street Elbow | 45° Elbow | Female Tee | Male Street Tee | Female Cross | Plug | Cap |
|---|---|---|---|---|---|---|---|---|
| 1/4" | HENF4 | HSENF4 | HENF4-45 | HTNF4 | HSTNF4 | HCRNF4 | HNM4-PLUG | HNF4-CAP |
| 3/8" | HENF6 | HSENF6 | HENF6-45 | HTNF6 | HSTNF6 | HCRNF6 | HNM6-PLUG | HNF6-CAP |
| 1/2" | HENF8 | HSENF8 | HENF8-45 | HTNF8 | HSTNF8 | HCRNF8 | HNM8-PLUG | HNF8-CAP |
| 3/4" | HENF12 | --- | HENF12-45 | HTNF12 | --- | HCRNF12 | HNM12-PLUG | HNF12-CAP |
| 1" | HENF16 | --- | --- | HTNF16 | --- | HCRNF16 | HNM16-PLUG | HNF16-CAP |
Round Nipples
| Pipe Size (in.) | 2.00 " (in.) | 3.00 " (in.) | 4.00 " (in.) | 6.00 " (in.) |
|---|---|---|---|---|
| 1/4" | HNM4-2.00 | --- | HNM4-4.00 | HNM4-6.00 |
| 3/8" | HNM6-2.00 | HNM6-3.00 | HNM6-4.00 | HNM6-6.00 |
| 1/2" | HNM8-2.00 | HNM8-3.00 | HNM8-4.00 | HNM8-6.00 |
| 3/4" | --- | HNM12-3.00 | HNM12-4.00 | HNM12-6.00 |
| 1" | --- | HNM16-3.00 | HNM16-4.00 | HNM16-6.00 |
Hex Nipples
| Pipe Size (in.) | 3.00 " (in.) | 4.00 " (in.) | 6.00 " (in.) |
|---|---|---|---|
| 1/4" | HNM4-3.0-HX | --- | HNM4-6.0-HX |
| 3/8" | --- | --- | --- |
| 1/2" | HNM8-3.0-HX | HNM8-4.0-HX | HNM8-6.0-HX |
© 2012. SPIR STAR, LTD. All Rights Reserved.HTML 4.01 Strict Compliant