Model 90-21: 90G 21 (Globe)
, 90A 21 (Angle)
, 90G-42 (Glo…

Piping System Components

Regulating Valves and Reducing Valves

Model 90-21: 90G 21 (Globe)
, 90A 21 (Angle)
, 90G-42 (Globe) and 90A-42 (Angle)

Product Description

Cla-Val Models 90G-21 (Globe), 90A-21 (Angle), 90G-42 (Globe) and 90A-42 (Angle) is a pressure reducing control valve which is hydraulically operated, diaphragm-actuated, globe or angle pattern valve; Pressure reducing valves for pressure control., , Optional UL Listed Materials for Seawater and Severe Service Applications:, Nickel Aluminum Bronze (NAB) - ASTM B148 Alloy C95800 (See Service Restriction 2), Monel - QQ-N-288 Comp B - ASTM A494 Grade M30H, Cast Steel - ASTM A216 Grade WCB, 316 Stainless Steel - ASTM A743 Grades CF3M and CFM8, Super Austenitic Stainless Steel - ASTM A351 Grade CK3MCuN (SMO 254), Super Duplex Stainless Steel - ASTM A890 Grade 5A (CE3MN), , Materials for Sea Water Service Cla-Val Model 90G-42 (Globe) and 90A-42 (Angle):, Nickel Aluminum Bronze (NAB) - ASTM B148 Alloy C95800 (See Service Restriction 2), Monel - QQ-N-288 Comp B - ASTM A494 Grade M30H, Cast Steel - ASTM A216 Grade WCB, 316 Stainless Steel - ASTM A743 Grades CFM8, Super Duplex Stainless Steel - ASTM A890 Grade 5A (CE3MN), , Gaskets made of EPDM, FKM or equivalent. , Connection: Threaded, Flanged and Grooved.

Product Ratings

Models: | | 90G-42 Globe | 90A-42 Angle | Sizes 1" - 3" (Threaded ends) | Sizes 2" - 36" (Globe Flanged) | Sizes 2" - 16" (Angel Flanged) | | 90G-21 Globe | 90A-21 Angle | | Ductile Iron Body ASTM (65-45-12) (Sizes: 1 1/2" to 8") | Bronze Body (Sizes: 1 1/2" to 3") | Maximum rated inlet pressure: 175 psig | Outlet Pressure Setting Range: 30-165 psig | | Cast Steel (Sizes: 1 1/2" to 6") | Cast Ductile Iron (Sizes: 1 1/2" to 6") | Bronze Body (Sizes: 1 1/2" to 3") | Maximum rated inlet pressure: 300 psig | Outlet Pressure Setting Range: 30-165 psig | | Maximum rated inlet pressure: 300 psig | Outlet Pressure Setting Range: 30-165 psig | | Design Temperature (Water): up to 180 F Max; | For additional data see product catalogues.

Applicable Standards

2017 UL1739 6th edition - UL Standard for Safety Pilot-Operated Pressure-Control Valves for Fire-Protection Service.
2016 UL 1468 5th edition - UL Standard for Direct Acting Pressure Reducing and Pressure Restricting Valves.