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Wafer Type Single Disc Swing Check Valve (forging body)
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**Basic Information**
- **Model No.:** H74 Short Type
- **Connection Form:** Wafer
- **Pressure Rating:** Ordinary Pressure
- **Sealing Type:** Gland Packings Globe Valve
- **Standards:** ANSI
- **Size Range:** 2" to 54"
- **Certifications:** API 6D, CE, ISO9001
- **Delivery Time:** 20–45 days depending on quantity
- **Packaging:** Standard Export Wooden Case
- **Origin:** China
- **Material:** Cast Steel
- **Structure:** Swing
- **Function:** DDCV Double Lobe, NRVr Silence, SFCV Rubber Lobe, NRVz Silence, NRVG Silence
- **Flow Direction:** Unidirectional
- **Application:** Industrial Use, Water Treatment
- **Class Rating:** 150lb to 2500lb
- **Application Fields:** Metallurgy, Light Industry, Power Generation, Petrochemicals
- **Trademark:** NAIBANG
- **Specifications:** API598, API6D, ANSI, BS, DIN, JIS
- **HS Code:** 8481300000
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**Single-Disc Swing Wafer Check Valve**
This single-disc swing wafer check valve is designed for reliable operation in various industrial applications. It features a forged body construction, ensuring durability and performance under different conditions.
**Key Features:**
- Meets API594 standards
- Face-to-face dimensions per ANSI B16.10
- Flange ends conform to ANSI B16.5/ANSI B16.47
- Final inspection tests according to API598
**Materials Available:**
- WCB, CF8, CF3, GR4A, Hastelloy C, and more
**Corrosion Protection:**
- Epoxy coating on both inner and outer surfaces
- Suitable for temperatures ranging from -196°C to 540°C, depending on material
- Compatible with water, oil, gas, and other corrosive media
**Product Models:**
- H74H / H74W / H74X-10-40C/P/R
**Additional Details:**
- Designed for high-pressure environments
- Ideal for use in metallurgical, power, and petrochemical industries
- Easy to install and maintain
**About Us:**
Naibang is a leading manufacturer based in China, offering high-quality valves tailored to meet global standards. With years of technical expertise and industry experience, we ensure that every product meets the highest quality and performance requirements.
We welcome customers from around the world to partner with us and explore long-term business opportunities.
**Technical Standards:**
| Category | Standards |
|----------|-----------|
| Design & Manufacturing | API594, API6D, JB/T8937 |
| Face-to-Face & End-to-End | API594, API6D, DIN3202, JB/T8937 |
| Pressure-Temperature Rating | ASME B16.34, DIN2410, GB/T9124, HG20625, SH3406, JB/T74 |
| Inspection & Testing | API598, JB/T9092 |
| Pipe Flanges | JB/T74~90, JB/T9112-9124, HG20592~20635, SH3406, ASME B16.5, DIN2543~2548, GB/T13402, API605, ASME B16.47 |
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