Marine Cast Bronze Check Valve
**Product Specifications:**
- **Model No.:** JIS F7371
- **Connection Type:** Flange
- **Pressure Rating:** High Pressure
- **Sealing Type:** Gland Packings Globe Valve
- **Standards:** ANSI
- **Standard or Nonstandard:** Standard
- **Key Words:** Marine Cast Bronze Check Valve
- **Quality:** Excellent
- **Drawing Acceptance:** Accepted
- **Trademark:** TRUST MARINE
- **Specification:** Customized as per client's requirements
**Material & Design:**
- **Material:** Brass
- **Structure:** Tubular
- **Function Types:** DDCV Double Lobe, NRVR Silence, SFCV Rubber Lobe, NRVZ Silence, NRVG Silence
- **Flow Direction:** Reversing
- **Application:** Industrial Use, Water Treatment Systems
- **Valve Body Material:** Bronze
- **Brand Name:** Trust
- **Size:** Customized to Client’s Requirements
- **Customization:** Available
- **Usage:** Ships, Industrial Facilities
- **Packaging:** Wooden Cases
- **Origin:** China
**Main Products Offered:**
A) Standard Marine Butterfly Valve
B) Marine Blind Plate Valve
C) Marine Lifting Stop Valve
D) Marine Check Valve
E) Marine Gate Valve
F) Marine Sea Valve
G) Marine Valve Chest
H) Marine Quick Close Valve
I) Marine Storm Valve
**Additional Specifications:**
- Nominal Diameter: DN6mm – DN750mm
- Nominal Pressure: PN0.1MPa – PN6.4MPa
- Standards Compliance: ISO, JIS, DIN, ASTM, CB/T, GB, CBM
**Certifications:**
Our products are certified by leading maritime classification societies such as CCS, GL, BV, DNV, KR, ABS, and ISO 9001:2000 Quality System. The air pipe head is also certified by CCS, KR, and GL under the ISO 9001:2000 Quality System.
**JIS F7371 Cast Bronze 5k Swing Check Valves (Size: 15–40 mm):**
| DN (mm) | L (mm) | H (mm) | Flange Connection Dimensions |
|---------|--------|--------|-----------------------------|
| | | | D (mm) | C (mm) | t (mm) | n-d (holes) |
| 15 | 100 | 69 | 80 | 60 | 10 | 4-12 |
| 20 | 110 | 69 | 85 | 65 | 10 | 4-12 |
| 25 | 110 | 69 | 95 | 75 | 10 | 4-12 |
| 32 | 130 | 79 | 115 | 90 | 12 | 4-15 |
| 40 | 140 | 93 | 120 | 95 | 12 | 4-15 |
**Our Commitment:**
Quality is at the heart of everything we do. We accept drawings and are fully capable of producing customized valves to meet your specific needs.
If you're interested in our products, feel free to contact us. We look forward to working with you!
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