Maintenance free isolation valve for above- and below-ground installations in pipelines, compressor stations and platforms
- Min Temperature Range: -60°C to 50°C
- Standard Temperature Range: -29°C to 50°C
- Max. Temperature Range: -29°C to 120°C
Type G
Brand:Schuck Group
Additional information
| Valve Size | ½” to 60” |
|---|---|
| Type | Non-Lubricated Fully Welded Ball Valve |
| Pressure Class Standard | ASME B16.34 |
| Pressure Class Range | CL 150, 300, 600, 900, 1500 |
| Standard Materials | Body: P355NL1 acc. to A537 CI.1 / A350 LF2 Ball: A350LF2, chrome-/nickel-plated Flange: C21 acc. to A105, A350LF2 Operating Stem: S420NL / A276 Type 420 Seat Ring: 1.4006 (X12Cr13) / A182 F6a, partially chrome-plated |
| End Connections | Flanged, welded, or welded-flange ends |
| Face-to-Face Standard | API 6D |
| Bonnet | Standard, Extended |
| Packing | Double independent stem seal with additional fire-safe sealing |
| Trim | Full Port |
| Seating | Double piston or single piston seating options with metal-to-metal, soft sealing, or PMSS (primary metal, secondary soft) options |
| Shut-Off Classification | API 6D |
| Design Temperature | Low temperature up to -60°C High temperature up to 200°C |
Features and Benefits
- Maintenance-free sealing and bearing technology
- Spherical shape with low weight, suitable for high pressures and bending moments
- Anti-static design
- Piggable
- With anti-blow-out stem
- Available as Single Piston or Double Piston
- Three sealing systems (PMSS, SO & MM)
- TA-Luft approval
- Borescope opening from 14” standard
- High Differential Seat Test
- Dynamic seat rings available
- Fire Safe approval
Certifications
- DIN ISO 9001: Quality management system
- PED 97/23/EG: European pressure equipment directive compliance
- AD2000 – HP0, HP 2/1: German industrial standards
- DVGW, ÖVGW, SVGW: Gas and water approvals
Design Standards
- EN 12266-1/2: Testing of valves
- ISO 14313/ DIN EN 14141: Petroleum and natural gas industries – Pipeline transportation systems
- API 6FA / BS 6755: Fire safety requirements for valves
- API 6D: Specification for pipeline valves
Quality
- German Clean Air Act compliant
- ISO 9001: Quality management system
