**Product Specifications:**
- **Model No.:** H41Y-2500LB
- **Flow Direction:** Unidirectional
- **Standard:** ANSI
- **Application:** Industrial Usage, Water Industrial Usage
- **Certification:** CE, ISO 9001:2008, API 6D
- **Size:** 8 Inch
- **Temperature Range:** -25°C to 650°C
- **Sealing Material:** Stellite
- **Trademark:** Zhongya
- **Transport Package:** Free Steaming Wooden Carton
- **Specification:** API, CE, ISO 9001:2008
- **Origin:** China
- **HS Code:** 848130000
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**Product Description:**
Forged Steel Pressure Sealed Piston Check Valves – 2500LB. These valves are designed for high-pressure industrial applications and are suitable for both water and general industrial use.
**Connection Forms:**
- Socket Welded Ends
- Bolted Bonnet with Spiral Wound Gasket
- Threaded and Seal Welded Bonnet
- Threaded and Pressure Seal Bonnet
- Integral Backseat
**Key Features:**
- Available in Reduced Port or Full Port designs
- Suitable for a wide range of industrial environments
- Designed for long-lasting performance under extreme conditions
**Design Standards:**
- API 602
- ASME B16.34
- BS 5352
**End Connections:**
- Socket Welded Ends: ASME B16.11
- Screwed Ends (NPT): ANSI/ASME B1.20.1
- Butt Welded Ends: ANSI B16.25
- Flanged Ends: ANSI B16.5
**Testing Standards:**
- API 598
**Marking Standards:**
- MSS SP-25
**Optional Materials:**
- Carbon Steel: A105, LF2
- Stainless Steel: F304, F304L, F316, F316L
- Duplex: F51, F55L
- Alloy: F1, F5, F5A, F9, F11, F22L
**Pressure Rating:**
- CLASS 800, CLASS 900, CLASS 1500LB, CLASS 2500LB
**Size Range:**
- 1/4" to 2"
This check valve is ideal for critical systems where reliable flow control and tight sealing are essential. It is widely used in oil and gas, chemical, and power generation industries. The design ensures minimal maintenance and long service life.
**Technical Table:**
| Design Standard | API 602, ASME B16.34, BS 5352 |
|------------------------|-------------------------------|
| Socket Welded Ends | ASME B16.11 |
| Screwed Ends | ANSI/ASME B1.20.1 |
| Butt Welded Ends | ANSI B16.25 |
| Flanged Ends | ANSI B16.5 |
| Test Standard | API 598 |
[Image: Forged Steel Pressure Sealed Piston Check Valves 2500lb]
*Please note that the image is for reference only.*
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