| 2PC-Spring vertical Check Valve 800WOG Screwed End |
| Investment casting Body and Cap |
| Design and manufacture:ASME B16.34 Test and inspection:API598 |
| Size:1/4 to 2 inches |
| Thread Ends:ANSI B1.20.1(NPT),BS7/1(DIN2999),ISO7/1 (ISO228) Materials:CF8M,CF8 |
- 2-piece structure, vertical spring-loaded check valve, stable and sensitive opening/closing
- 800WOG pressure rating, ideal for water, oil, gas service
- Investment casting body & cap, high strength, good sealing, long service life
- Designed and manufactured under ASME B16.34
- Full inspection according to API 598
- Screwed ends for easy installation and maintenance
- Size range: 1/4″ to 2″
- Multi-standard threads: NPT / BSP / ISO available
- Materials: CF8, CF8M stainless steel, good corrosion resistance
- Effectively prevents medium backflow, protects pipeline equipment
Full Technical Parameters
- Basic Specification
- Type: 2PC Spring Vertical Check Valve
- Pressure Rating: 800WOG
- Design Standard: ASME B16.34
- Inspection & Test Standard: API 598
- Size & End Connections
- Nominal Size: 1/4″ ~ 2″
- End Type: Screwed / Threaded End
- Thread Standards:
- ANSI B1.20.1 (NPT)
- BS 7/1 (DIN 2999)
- ISO 7/1 (ISO 228)
- Body & Cap
- Construction: Investment casting
- Material Options:
- CF8 (AISI 304 Stainless Steel)
- CF8M (AISI 316 Stainless Steel)
- Structure Features
- Type: Spring-loaded, vertical check
- Function: Prevent reverse flow of medium
- Operation: Automatic, no manual operation needed
- Application
- Suitable for water, oil, gas, chemical pipelines
- Used in various industrial systems to prevent backflow
- Installation: Vertical installation recommended