A CL300 API 602 Globe Valve is a forged steel valve designed for precise flow regulation in high-pressure industrial systems. "CL300" denotes a pressure rating of 300 pounds per ASME class, suitable for applications up to 740 psi at ambient temperatures . Manufactured under API 602 (American Petroleum Institute), this standard applies specifically to compact forged steel gate, globe, and check valves for high-pressure service . These valves feature a robust, compact construction ideal for steam, water, oil, gas, and cryogenic services in petrochemical, power generation, and refinery applications . Common body materials include forged carbon steel (ASTM A105) and stainless steel (F304/F316), with end connections such as socket weld, threaded (NPT), or flanged (RF)
Technical Attributes & Specifications
1. **Design Standard:** Manufactured and tested according to **API 602**.
2. **Pressure Class:** ASME Class 300 (CL300).
3. **Body Material:** Forged Steel (ASTM A105, A182 F304/F316, or F11/F22).
4. **Construction:** Forged body and bolted or welded bonnet.
5. **Stem Type:** Outside Screw and Yoke (OS&Y) with rising stem.
6. **Seating:** Integral or renewable seat rings; often Stellite hard-faced.
7. **Trim:** Standard API Trims (e.g., Trim #5, #8, or #12) for durability.
8. **Connection:** Flanged (RF/RTJ), Socket Weld (SW), or NPT Threaded.
9. **Face-to-Face:** Compliant with ASME B16.10 or manufacturer standard.
10. **Bore Type:** Standard Port (Reduced Bore) or Full Port options.
11. **Disc Design:** Conical, plug, or needle-type disc for precise throttling.
12. **Stem Packing:** High-purity flexible graphite with braided end rings.
13. **Gasket Type:** Spiral wound SS316 with Graphite/PTFE filler.
14. **Operation:** Manual handwheel; adaptable for small actuators.
15. **Backseat Feature:** Integral backseat to allow packing change under pressure.
16. **Temperature Range:** -29°C up to 425°C (Carbon Steel) or higher for Alloys.
17. **Testing Standards:** Shell and seat pressure testing per API 598.
18. **Compliance:** Meets ASME B16.34 pressure-temperature ratings.
19. **Safety:** Blow-out proof stem design for operator protection.
20. **Applications:** High-pressure steam, thermal oil, and hydrocarbon processing.
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province