WC6 10" Class 900LB API Check Valve
**Product Name:**
Check Valve 10 Inch
**Application:**
Ideal for use in the oil and gas industry, steam power plants, petrochemical facilities, paper and pulp mills, and steel manufacturing.
**Item Number:**
H4
**Size:**
1/2" to 36"
**Pressure Rating:**
Class 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB
**Structural Features:**
Available with bolted cover or pressure seal cover, swing-type disc, and threaded or welded seat ring.
**End Flange Dimensions:**
From 2" to 24": ANSI B16.5, JIS B2212/B2214; Over 24": MSS SP-44, API 605 upon request.
**Design Standard:**
ANSI B16.34
**Butt-Weld End Dimensions:**
ANSI B16.25
**Face-to-Face Dimension:**
ANSI B16.10
**Connection Type:**
RF/RTJ Flange or Butt Welded
**Operation Type:**
Handwheel, Gear, Pneumatic, or Electric
**Packing:**
Wooden case or plywood case
**Material Options:**
For sizes 1/2"–2": A105, LF2, F11, F22, F5, F304, F316, F304L, F316L
For sizes 2"–36": WCB, LCB, WC6, WC9, C12, C5, CF8, CF8M, CF3, CF3M, CF8C
**Table of Specifications:**
| Name | Swing Check Valve |
|--------------------|---------------------------|
| Class (Lb) | 150–1500 |
| Size (inch) | 1/2"–48" |
| Working Temperature| Up to 425°C |
| Connection Type | Flange / BW |
| Operation | Automatic |
| Design & Manufacturing Standard | ANSI B16.34, API 6D |
| Face-to-Face Standard | API 594, API 6D |
| Connection Dimension Standard | ASME B16.5, B16.25, B16.47 |
| Test Standard | API 598, API 6D |
| Body Material | ASTM WCB, CF8, CF8M |
| Disc Material | ASTM A105, F6a, 304, 316 |
| Sealing Face Material | 304, 316, 13% Cr, (Co-Cr-W) STL |
| Suitable Medium | Water, Oil, Gas, Steam, Acids |
**Images:**
[High Pressure High Temperature Swing Check Valve](http://i.bosscdn.com/uploads/4a/f9/1c/535bf0bfa7a3639fb2f32cacb6.jpg)
[High Pressure High Temperature Swing Check Valve](http://i.bosscdn.com/uploads/80/78/df/a05a56004aca0d77674303482b.jpg)
This valve is designed for high-pressure and high-temperature environments, ensuring reliable performance and long service life. It meets international standards and is suitable for a wide range of industrial applications.