Straight Valve Steel JIS F7313
TECHNICAL DESCRIPTION
Straight valve with flange connection. Possible variations of the function depending on the design.
• shut-off valve
• regulating valve
• check valve
Valve seat sealing – metal to metal
Spindle type – pull-out
WORKING FLUID / MEDIUM
• Water, steam, fuels, lubricating and flammable hydraulic oils, oil, air, non-flammable hydraulic fluids, boiler feed water, condensate. For thermal oil, the use of bellows valves is recommended
• Sea water
OPTIONS
• Spring for check valve
Dimensions: DN 32 – 200
The STEEL STRAIGHT VALVE JIS F7313 is a high-performance industrial valve designed for rigorous applications in marine, petrochemical, and heavy machinery sectors. Manufactured in compliance with JIS F7313 standards, this valve ensures reliability, durability, and optimal flow control in high-pressure environments. Its robust construction from premium-grade steel provides excellent resistance to corrosion, wear, and extreme temperatures, making it an ideal choice for critical systems where safety and efficiency are paramount.Key features of this valve include a straight-through design that minimizes pressure drop and enhances fluid flow efficiency. It is equipped with a secure sealing mechanism to prevent leaks and ensure long-term operational integrity. The valve is engineered for easy installation and maintenance, with compatibility for various piping systems and connectors. Whether used in offshore platforms, industrial plants, or shipping vessels, it delivers consistent performance under demanding conditions.Material: High-quality steel for superior strength and corrosion resistanceStandard: Complies with JIS F7313 specifications for marine and industrial useDesign: Straight configuration to reduce turbulence and improve flow ratesApplications: Suitable for water, oil, gas, and chemical handling systemsPressure Rating: Designed to withstand high-pressure operations up to specified limitsTemperature Range: Operates effectively in extreme temperatures from -20°C to 200°CInvest in the STEEL STRAIGHT VALVE JIS F7313 for unmatched reliability in your industrial operations. Its adherence to international standards guarantees interoperability and safety, while its durable build reduces downtime and maintenance costs. This valve is a trusted component for engineers and procurement specialists seeking to enhance system performance and compliance in global markets.

Materials
| No. | DETAILS | MATERIALS |
|---|---|---|
| 1 | Body / Lid | steel GP240GH (GSC-25) |
| 2 | Saddle | stainless steel 1.4301 |
| 3 | Valve | stainless steel 1.4021 |
| 4 | Spindle | stainless steel 1.4021 |
| 5 | Handwheel | gray cast iron (GG25) |
| 6 | Spindle seal | graphite gasket |
Features
| SPECIFICATION | |
|---|---|
| Standard | JIS F7400 |
| Joining | JIS B2220 20K |
| Construction length | JIS B2002 |
| Lid connection | bolted |
| Execution | straight |
| Joining | flanged |
| Management | manual with wheel / extracting spindle |
| Drive | multi-turn |
| T max.[°C] at 29 Bar | 300 °C |
| T max.[°C] at 34 Bar | 120 °C |
| DN | PN | Flanges/PN | L | D | C | nx Øh | H (open) | D2 | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|
| 32 | 20K | 20K | 190 | 135 | 100 | 4x19 | 270 | 140 | 14.4 |
| 40 | 20K | 20K | 200 | 140 | 105 | 4x19 | 290 | 160 | 16 |
| 50 | 20K | 20K | 230 | 155 | 120 | 8x19 | 305 | 160 | 21.6 |
| 65 | 20K | 20K | 270 | 175 | 140 | 8x19 | 345 | 180 | 30.4 |
| 80 | 20K | 20K | 300 | 200 | 160 | 8x23 | 385 | 200 | 43.5 |
| 100 | 20K | 20K | 350 | 225 | 185 | 8x23 | 440 | 225 | 62.3 |
| 125 | 20K | 20K | 430 | 270 | 225 | 8x25 | 500 | 250 | 94.8 |
| 150 | 20K | 20K | 500 | 305 | 260 | 12x25 | 550 | 300 | 132 |
| 200 | 20K | 20K | 560 | 350 | 305 | 12x25 | 630 | 400 | 204 |











