Gate Valves
Gate Valves - Bolted Bonnet
Size | 2" to 72" (50 mm to 1800 mm) |
ASME Class | Class 150 to 2500 |
Design Standard | API 600, API 603, ASME B 16.34 |
Beyond Standards:
- Gate Valve design complies to API 600, Edition 13
- Offered with API 600 monogram
- Fugitive Emissions - Complies to API 624 and ISO 15848-1 (<50 ppm / Class AH leakage levels, optional)
- Gate Valves tested to API 624 at Yarmouth Research Lab, Maine, USA
- Body gasket leakage <100 ppm observed on eight sizes tested as per API 624 Annexure A
- Fire Safe - By design and tested to API 607/ ISO 10497
- CE Marking - Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H
- PED Module B1 Design Examination Certificate (certified by DNV) available
- Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment
- SIL 3 Safety Integrity Level for Automated Valves
- Gate valves successfully tested to Shell Design Validation Test Procedure 77/300 and witnessed by Shell Inspectors
Features that Add Value:
- Robust stem-wedge design connection successfully tested as per API RP 591 Annex B
- Hardfaced body guides and wedge slots (sizes >24”)
- Inconel overlay/ cladded options offered
Versatile Solutions:
- Options: Bellows-sealed, FBE/ Fusion-bonded Epoxy Lined, Steam-Jacketed
- ValvTrac™ RFID tags for reliable digital traceability
API 603 Stainless Steel Corrosion-Resistant Gate Valves
Special Features:
- Integral body seat. In-situ hardfacing provided for Trim 12 and 16 valves
- Flex Wedge - Compensates for seat distortion and eliminates disc-jamming
- Single-piece forged stem with T-head for superior strength
- Body-bonnet Joint - Class 150 Globe Valves offered with square-shaped body-bonnet joints in size 2” and with oval-shaped joints in 3” size. Valves in all other sizes and pressure classes offered with circular body-bonnet joints.
- Complies to API 624 and ISO 15848 fugitive emission requirements