Leading the way in pressure relief technology. - …

1 Leading the way in pressure relief Greenwood, Crosby & Varec pressure relief ValvesThe premier option for pressure relief valves , providing advanced, reliable and efficient overpressure protection. 2 | valves & CONTROLS | 3 pressure relief valves OVERVIEWOVERVIEWTHE WORLD S MOST COMPREHENSIVE PRODUCT LINE. WITH THE LARGEST AND MOST SOPHISTICATED FACILITIES FOR STEAM, AIR, GAS AND PERFORMANCEE merson is an industry leader in pressure relief valve technology . A single point provider, we offer an extensive product line for reliable performance with lower valve life-cycle costs.

2 Our unmatched engineering and technical expertise provides you with the pressure management products, application solutions and services that will positively impact your FACILITIESOur Texas and Massachusetts combined testing and development facilities have been the catalyst in continuing our 135 years of product development and industry leadership. The engineering teams of Anderson Greenwood, Crosby and Varec have designed testing equipment and procedures that assure optimum valve performance under all service conditions.

3 These facilities are used for experimentation, testing and emissions on relief devices. Our Texas facility also features cryogenic testing capabilities down to -320 F [-196 C]. A recent upgrade to our Texas facility included a 11,000 gallon liquid nitrogen storage tank, high pressure gas vessels, full liquid testing capabilities and a large test laboratory. It has also been approved by ASME as a test facility to conduct certified flow Direct Spring pressure relief ValvesSafety valves High Pilot Operated pressure relief ValvesLow Pilot Operated pressure relief ValvesTank ProtectionFlame ArrestmentBlanketing SystemsTank AccessoriesSpecialty ValvesCertificationsNuclear ProductsSizing Software and ServiceSelection Matrix4 - 67 - 88 - 1011 - 1212 - 1515 - 161717 - 1818 - 1920202122 - 23 4 | valves & CONTROLSANDERSON GREENWOOD SERIES 80 pressure relief VALVE (LIQUID)

4 Type 81P soft seat design for liquid service to ensure stability with no chatter. The trim is fully back pressure balanced without the use of a bellows. Replaceable soft seats and DATAS izes: " x " to 2" x 3"Orifices: to in2 [ to cm2]Connections: NPT, FlangedTemperature Range:-65 to +400 F [-54 to +205 C]Set Pressures: 50 to 6000 psig [ to barg]Code: ASME VIIIR equest data sheet: VCTDS-00544 ANDERSON GREENWOOD SERIES 60 pressure relief VALVET ypes 61 and 63B designed for low and medium set pressure gas, vapor and liquid or gas thermal relief applications.

5 Brass DATAS izes: " x 1" to " x 1" to in2 [ to cm2]Connections:NPTT emperature Range:-320 to 400 F [-196 to +205 C]Set Pressures:30 to 531 psig [ to barg]Code:ASME VIIIR equest data sheet: VCTDS-00544 ANDERSON GREENWOOD SERIES 80 pressure relief VALVET ypes 81, 83 and 86 soft seat design for premium seat tightness provides repeatable leak-tight performance before and after each relief cycle. Full lift design with external adjustable blowdown and replaceable soft seats and seals. Allows higher operating pressure .

6 Gas, vapor and steam DATAS izes: " x " to 2" x 3" to in2 [ to cm2]Connections:NPT, FlangedTemperature Range:-423 to +550 F [-253 to +288 C]Set Pressures:20 to 10,000 psig [ to barg]Code:ASME VIIIR equest data sheet: VCTDS-00544 DIRECT SPRING OPERATED | 5 OVERVIEWCROSBY STYLES JOS-E AND JBS-EPRESSURE relief VALVESC onventional and Balanced Bellows Spring loaded pressure relief valves built in accordance with API Standards 526 and 527 for air, gas, steam and vapor. Styles JLT-JOS-E and JLTJBS- E for liquid service and two phase DATAS izes:1" x 2" to 12" x 16" to in2 [ to cm2]Inlet Ratings:ANSI Class 150 to 2500 Temperature Range:-450 to +1000 F [-268 to +538 C]Set Pressures:5 to 6000 psig [ to 413 barg]Code:ASME VIII [15 psig and above]Request data sheet: VCTDS-00597 CROSBY STYLE JB-TD ( OVER T ) pressure relief VALVEL arge orifice pressure relief valve product line is an extension of API Standard 526 designs for air, gas, steam and vapor applications.

7 The broad JB-TD product offering represents an alternative to multiple, smaller orifice relief DATAS izes:10" x 14" to 20" x 24" to in2 [ to cm2]Inlet Ratings:ANSI Class 300 Temperature Range:-20 to +450 F [-29 to +232 C]Set Pressures:25 to 300 psig [ to barg]Code:ASME VIIIR equest data sheet: VCTDS-00290 CROSBY SERIES 900 OMNI-TRIM pressure relief valves ingle trim design, fixed blowdown design for medium flow of air, gas, steam, vapor, liquid and two phase applications. Full nozzle design. Available with metal or O-ring seat DATAS izes: " x 1" to 2" x 2" to in2 [ to cm2]Connections:NPT, Flanged, Socket WeldTemperature Range:-450 to +750 F [-268 to +399 C]Set Pressures:5 to 5000 psig [ to barg]Code:ASME VIII [15 psig and above]Request data sheet: VCTDS-00594 DIRECT SPRING OPERATED 6 | valves & CONTROLSCROSBY SERIES 82 pressure relief VALVED esigned to provide premium performance in the natural gas market.

8 The Series 82 has a rugged construction designed specifically for high pressure multi stage natural gas compressors. The Series 82 valve is designed to provide superior seating performance using a Viton o-ring seat. The 2-piece body design with replaceable seat and seals reduce downtime and maintenance costs over the life of the DATAS izes: " x 1" to 1" x 1"Orifices:D in2 [ cm2]E in2 [ cm2]Connections:MNPT x FNPTT emperature Range:-15 F to 400 F [-26 C to 204 C]Set Pressures:15 to 1500 psig [ to 103 barg]Code: ASME VIIIR equest data sheet: VCTDS-00806 CROSBY SERIES 800 pressure relief VALVEA djustable blowdown design for medium flow of air, gas, vapor and steam applications.

9 External precise blowdown adjustment provides shorter blowdown than the Series 900. Full nozzle design. Available with metal or O-ring DATAS izes: " x 1" to 2" x 2" to in2 [ to cm2]Connections:NPT, Flanged, Socket WeldTemperature Range:-450 to +750 F [-268 to +399 C]Set Pressures:15 to 1500 psig [ to barg]Code:ASME VIIIR equest data sheet: VCTDS-00594 CROSBY SERIES BP OMNI-TRIM pressure relief VALVEB alanced piston, single trim design for gas, vapor and liquid applications involving variable back pressure .

10 Full nozzle design with O-ring seat as DATAS izes: " x 1" and 1" x 1" and in2 [ and cm2]Connections:NPT, FlangedTemperature Range:-20 to +400 F [-28 to +204 C]Set Pressures:50 to 1500 psig [ to barg]Code:ASME VIIIR equest data sheet: VCTDS-00594 DIRECT SPRING OPERATED | 7 OVERVIEWCROSBY STYLE HE ISOFLEX SAFETY VALVE (STEAM)High capacity safety valve for drum service, saturated steam applications. Two ring control and back pressure -assist close design are standard. ISOFLEX seat design provides seat tightness up to 95% of set DATAS izes:2 " x 6" to 4" x 8"Orifices: to in2 [ to cm2]Connections: ANSI Flanged or Butt Weld Inlet and ANSI Flanged OutletMaximum Temperature: Saturated steamMaximum Set pressure : 3000 psig [207 barg]Code: ASME IRequest data sheet: VCTDS-00595 CROSBY STYLE HSJSAFETY VALVE (STEAM)Full nozzle safety valve for saturated and superheated steam service.