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HYDRAULIC INTERFACE VALVES
         
DIAPHRAGM (150 PSI MAX)
Model Part Number Description, Features, and Service Application Repair Kit
20HM27   202330-001 2-WAY NC, 1/4" FNPT, .140 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE 202340-001
202360-001 2-WAY NC, 1/4" FNPT, .140 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, H2S SVC 202365-001
201990-001 2-WAY NC, 1/4" FNPT, .140 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT 203210-001
       
20HM21   202280-001 2-WAY NC, BACKFLOW CONTROLLER, 3/8" FNPT, .437 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE 202300-001
202410-001 2-WAY NC, BACKFLOW CONTROLLER, 3/8" FNPT, .437 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, H2S SVC 202420-001
203010-001 2-WAY NC, BACKFLOW CONTROLLER, 3/8" FNPT, .437 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT  
       
20HM22   202310-001 2-WAY NO, 1/4" FNPT, .156 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE 202870-001
202350-001 2-WAY NO, 1/4" FNPT, .156 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, H2S SVC 202355-001
201800-001 2-WAY NO, 1/4" FNPT, .156 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT 201810-001
       
20HM20   202270-001 2-WAY NO, 3/8" FNPT, .375 ORIFICE, 10,000 PSI  
202210-001 2-WAY NO, 3/8" FNPT, .375 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE 202860-001
202390-001 2-WAY NO, 3/8" FNPT, .375 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, H2S SVC 202400-001
       
20HM34    202430-001 2-WAY NO, 9/16" HP, .125 ORIFICE, 15,000 PSI W/MANUAL OVERRIDE 202890-001
202440-001 2-WAY NO, 9/16" HP, .125 ORIFICE, 15,000 PSI W/MANUAL OVERRIDE, H2S SVC 203150-001
201900-001 2-WAY NO, 9/16" HP, .125 ORIFICE, 15,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT 201905-001
201910-001 2-WAY NO, 9/16" HP, .125 ORIFICE, 15,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT, H2S SVC 201920-001
       
20HM24    203200-001 3-WAY NC, 1/4" FNPT, .125 ORIFICE, 10,000 PSI  
202320-001 3-WAY NC, 1/4" FNPT, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE 202880-001
202370-001 3-WAY NC, 1/4" FNPT, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, H2S SVC 202380-001
201960-001 3-WAY NC, 1/4" FNPT, .125 ORIFICE, 10,000 PSI W/EXTENSION HANDLE OVERRIDE, PANEL MOUNT 201965-001
       
20HM104 201840-001 3-WAY NC, 1/4" FNPT, HYDRAULIC DIAPHRAGM, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE 201850-001
201870-001 3-WAY NC, 1/4" FNPT, HYDRAULIC DIAPHRAGM, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, H2S SVC  
201770-001 3-WAY NC, 1/4" FNPT, HYDRAULIC DIAPHRAGM, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT 202840-001
201790-001 3-WAY NC, 1/4" FNPT, HYDRAULIC DIAPHRAGM, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT, H2S SVC 202850-001
201780-001 3-WAY NC, 1/4" FNPT, HYDRAULIC DIAPHRAGM, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE & CAP, PANEL MOUNT  
       
20HM52 202570-001 3-WAY NC, 1/4" X 3/8" FNPT, .218 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE 202910-001
       
20HM85 202670-001 3-WAY NC, 3/8" FNPT, .218 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE 202940-001
203190-001 3-WAY NC, 3/8" FNPT, .218 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE, H2S SVC 203180-001
202040-001 3-WAY NC, 3/8" FNPT, .218 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE, PANEL MOUNT 202050-001
       
PISTON (150 PSI MAX)
Model Part Number Description, Features, and Service Application Repair Kit
20HM44  202510-001 2-WAY NO, 1/4" FNPT, .156 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE & STATUS INDICATOR  
202530-001 2-WAY NO, 1/4" FNPT, .156 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE & STATUS INDICATOR, H2S SVC 202540-001
       
20HM112 201880-001 2-WAY NO, 1/4" FNPT, HYDRAULIC PISTON, .156 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE & STATUS INDICATOR 201890-001
       
20HM42  202480-001 3-WAY NC, 1/4" FNPT, .125 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE & STATUS INDICATOR 202900-001
202490-001 3-WAY NC, 1/4" FNPT, .125 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE & STATUS INDICATOR, H2S SVC 202500-001
       
20HM82  202650-001 3-WAY NC, 1/4" FNPT, HYDRAULIC PISTON, .125 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE & STATUS INDICATOR 202930-001
202690-001 3-WAY NC, 1/4" FNPT, HYDRAULIC PISTON, .125 ORIFICE, 6,000 PSI W/MANUAL OVERRIDE & STATUS INDICATOR, H2S SVC 202945-001
       
20HM60 202590-001 3-WAY NC, 1/4" FNPT, 6,000 PSI HYDRAULIC PISTON, .125 ORIFICE, 10,000 PSI W/MANUAL OVERRIDE 203130-001
         
Sigma Valves offers a complete range of products for every requirement. For items not included in our catalog, please contact a sales representative for specific product information. To insure accuracy of your order, please include the product Part Number in all correspondence.
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