Mechanical Seals and Seal Support Systems
Seal Support Systems - API Accumulator - Plan 53B
About this product
The 682-53B dual seal barrier system is Flowserve’s most popular solution for mechanical seal barrier fluid systems. It’s available as an assembled to order (ATO) product available from key global production locations with standardized components and pre-engineered configurations and packages. ATO products benefit you with faster quotation, reduced lead times and lower costs.
Features and Benefits
- Two construction options — buttwelded piping with Class 600 flanges and gate valves, or tubing with compression fittings and ball valves
- 35-liter (10-gallon) bladder accumulator with carbon steel shell and off-shore duty paint, optional 316 stainless steel shell and/or low-temperature nitrile bladder
- Preferred fixed alarm strategy or floating alarm strategy
- Multiple pre-engineered seal coolers and instruments
- Stainless steel stand with multiple heights
- Sunshades included
- Pre-engineered accessories such as a hand pump, heated accumulator blanket and accumulator isolation with pressure indicator
Specifications
- Accumulator:
- Stainless Steel
- Carbon Steel Construction
- Bladder:
- Buna
- MAWP:
- 85.5 bar at 93.3°C
- MDMT:
- -45°C
- Size Range:
- 35 l (9 gal)
- API Standard 682 (4th Edition)
- ASME BPVC Section VIII Div. 1
- Pressure Equipment Directive (PED) 2014/68/EU CSA B51
Configurations
- Accumulator:
- Carbon Steel/Buna
- Stainless steel/Buna
- Construction:
- Piping with Class 600 RFBW
- Tubing with NPT
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