Flowserve 682-53B API Accumulator Bladder

Product Brand

Flowserve

Type

Seal Systems

SubType

Accumulators - Bladder

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

Standards

• API Standard 682 (4th Edition)

• ASME BPVC Section VIII Div. 1

• Pressure Equipment Directive (PED) 2014/68/EU CSA B51

Operating Parameters

• MAWP: 1240 psi @200F (85.5 bar at 93.3C)

• MDMT: -49F (-45C)

Materials

• Accumulator: stainless-steel or cabon steel construction

• Bladder: Buna

Size Range: 9 U.S. Gallon (35-liter)

Configurations

Accumulator:

• Carbon steel/Buna

• Stainless steel/Buna

Construction:

• Piping with Class 600 RFBW

• Tubing with NPT

Industries

Chemicals

• Basic (Organic & Inorganic)

• Specialty (Fine & Consumer)

• Biofuels

• Pharmaceutical

Oil & Gas

• Upstream Exploration & Production

• Midstream Transportation

• Downstream Processing