Stainless steel 3.92 MPa threaded type valve with micrometer-type opening indicator

Brand :
FUJIKIN
Caution
- The product images are representative only. Specifications may vary by part number, including shape and color.
Product Description
[Features]
· It is an oxygen-cleaned product.
· This product is compact and lightweight.
· High pressure gas minister-certified products are also available.
· The disk shape is designed for ultra-fine adjustment.
· The support model is panel mount.
· Equipped with a micrometer-type opening indicator.
[Applications]
- Various analytical instruments, various medical devices, various research equipment, and various piping lines.
Drawing

Globe type

Angle type
Product Specification
Material
| Part name | Material |
|---|---|
| Body * | SUSF316 |
| Bonnet* | SUS304 |
| Stem * | SUS316 |
| Gland gasket * | PTFE |
| O-ring | fluoroelastomer |
*: Wetted part
Note: SUS304 and 316 materials may use ASTM standard materials (equivalent to SUS304 and 316).
Specifications
- Maximum operating pressure: 3.92 MPa
- Operating fluid temperature range: 0 to +80°C
Operating fluid: Inert gases such as air, nitrogen, and helium, as well as gases and liquids that do not corrode the wetted parts of the valve.
Specifications Table
UNIT (mm)
| Part number | Type | Nominal diameter (B) | Face-to-face distance | Pipe connecting thread | Panel mounting section | Full open height | Lift | Handle diameter | Maximum Cv value | ● Weight (Approx.) kg | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| L | A | D1 | H1 | H | L1 | D2 | |||||
| UN-14MA-S-R | Globe type | 1/8 | 46 | Rc 1/8 | 12 | 31 | 71 | 8 | 10.8 | 0.015 | 0.14 |
| UN-14MA-L-R | 46 | Rc 1/8 | 12 | 31 | 71 | 8 | 10.8 | 0.03 | 0.14 | ||
| UN-14MB-S-R | 1/4 | 46 | Rc1/4 | 12 | 31 | 71 | 8 | 10.8 | 0.015 | 0.13 | |
| UN-14MB-L-R | 46 | Rc1/4 | 12 | 31 | 71 | 8 | 10.8 | 0.03 | 0.13 | ||
| UN-34MA-S-R | Angle type | 1/8 | 23 | Rc 1/8 | 12 | 31 | 71 | 8 | 10.8 | 0.015 | 0.14 |
| UN-34MA-L-R | 23 | Rc 1/8 | 12 | 31 | 71 | 8 | 10.8 | 0.03 | 0.14 | ||
| UN-34MB-S-R | 1/4 | 23 | Rc1/4 | 12 | 31 | 71 | 8 | 10.8 | 0.015 | 0.13 | |
| UN-34MB-L-R | 23 | Rc1/4 | 12 | 31 | 71 | 8 | 10.8 | 0.03 | 0.13 | ||
Product Feature Details
Temperature / Pressure Chart

Cv value Curve

Cautions and Prohibitions
- Since a fluoroelastomer o-ring is used in the gland section, do not use with fluids that cause corrosion or swelling of this material (such as ammonia, fluorine-based fluids, acetic acid, nitrous oxide, etc.).
- Please note that materials and dimensions may slightly change without prior notice for product improvement.