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Closed spring loaded full bore type safety valve
Model:A42Y
Diameter: DN 25~ 400 mm
Medium: Gas such as air and petroleum gas, Liquid etc.
Pressure: 1.6 ~ 4 MPa
Applicable Temperature: ≤300°C
Body Materials: Carbon steel, stainless steel etc.
Applicable Industry: Urban Construction,Chemical,metallurgy,Oil,Pharmaceutical,Food,Beverage,Environmental protection
Closed spring loaded full bore type safety valve Characteristic use
A42Y-C type are used for the equipment and pipeline of the air, petroleum gas, liquid etc medium what the working tempera-true are less than 300℃.
A42Y-P type and A42Y-R type are used for the equipment and pipeline of the quality with corrode medium What the working temperature are less than 200℃. A48Y is be used in equipments and pipelines of steam, air with operation temperature no higher than 350. Take for extra pressure protection devices.
Flange connecting dimensions of comply with Standard series first of JB/T: -94, Comply with Standard Service of JB/T----94 when more than 6.4Mpa.

A42Y-16C/25P/40R
Closed spring loaded full bore type safety valve Related product
- Main safety valve
- F2 Main safety valve
- Impulse safety valve
- A69Y Main safety valve
- Dual-lever safety valve
- Safety overflow valve
- Safety back-flow valve
- GA49H Impulse safety valve
- GA49G Impulse safety valve
- Inner assemble safety valve
- Pilot operated safety valve
- Safety overflow valve
- Safety back-flow valve
- Single-lever safety valve
- GA41H Single-lever safety valve
- Twin spring type safety valve
- J Series Safety valve with jacket
- Micro-open type safety valve
- Special full-lift safety valve for gas
- Spring full-open type safety valve
- Spring loaded low lift type safety valve
- Spring micro-open type safety valve
- Vacuum negative-pressure safety valve
- WA42C type pound-grade balance safety valve
- A46C Type Pilot-operated pressure relief valve
- A47H Spring loaded low lift type safety valve
- Spring full-open type safety valve with handle
- A48Y Closed spring loaded full bore type safety valve
- A61H Spring loaded low lift type safety valve
- Air compressor safety valve
- Closed spring loaded full bore type safety valve
- Corrugated-duct full-open type safety valve
- High temperature and high-pressure safety valve
- Middle temperature and pressure impulse safety device
- WA41C type pound-grade balance safety valve
- M-R-F Series safety valve which Screwed Flange onnections
- TA/A Type Special safety valve series for oil refining
- A41C type pound-grade low lift spring loaded safety valve
- A42C type pound-grade low lift spring loaded safety valve
- A44C Type Pound-grade full lift spring loaded safety valve
- A48C Type Pound-grade full lift spring loaded safety valve
- A48SC Type Pound-grade full lift spring loaded safety valve
- Closed spring loaded full bore type-high pressure safety valve
- Closed spring loaded low lift type-high pressure safety valve
- WA44C Type Pound-grade balance bellows spring-loaded safety valve


