Models 910, 911, 916, 917, 920, 921 and 927 – ASME Section ...

1 Features Availablewith soft seats. Threaded capstandard (back pressuretight). Maximum back pressure 50 psig[ barg]. Hex on valve nozzleprovides for easyinstallation. Single control ringoffers easyadjustability. Pivoting disc design offersexceptional seat alignment. Guide to nozzle ratioreduces friction. Valve bodiesare heavy duty casting. Full nozzle designfor optimum flow performance. Threaded side outletfor piped offdischarge to eliminate fugitive DescriptionsModel 910:CS body and bonnet with 911:All SS 916:Same as Model 910 exceptresilient seat/seals. Superior leak-free 917:Same as Model 911 exceptresilient seat/seals.

2 Superior leak-free 920:Steel body and bonnet withscrewed cap and stainless steel spring fororganic fluid vaporizers (ASME Section I - V Special Use or application). 800 psig[ barg] maximum set 921:Steel body and bonnet withplain lift lever and stainless steel spring forforced flow steam generators (ASMES ection I - V Special Use or application).800 psig [ barg] maximum 927:Steel body and bonnet withpacked lift lever and SS spring for hightemperature/pressure hot water boilers(ASME Section I - V Special Use orapplication). 800 psig [ barg] maximumset Air/gas compressors, intercoolers,aftercoolers.

3 Liquid filled pressure vessels/systems,ASME Section VIII (UV). Vacuum systems including pumps, tanksand equipment. Pressure vessels - containing gas, air,liquid or steam, including tanks andreceivers. Oil/gas separators. Overpressure relief and protection ofpumps, tanks, lines and hydraulicsystems. Bypass relief or pressure regulation. All SS Model 911 may be suitable forsanitary/edible applications. Process and industrial Safety and Relief Products Copyright 2005 Tyco Flow Control. All rights Flow Control Solutions Flow ControlModel 900 Models 910, 911, 916, 917, 920, 921 and 927 ASMES ection VIII, Air/Gas/Steam/Liquid, UV National BoardCertified.

4 Also available for Vacuum Service. PEDC ertified for Non-Hazardous 910 Kunkle is either a trademark or registered trademark of Tyco International Services AG or its affiliates inthe United States and/or other countries. All other brand names, product names, or trademarks belong totheir respective Safety and Relief Products Copyright 2005 Tyco Flow Control. All rights 900 Specifications - Models 910, 911, 916, 917, 920, 921 and 927 Options Threaded cap. (Variation 01) Threaded cap with gag. (Variation 02) Plain lever. (Variation 03) Plain lever with gag.

5 (Variation 04) Plain lever with vibration dampener.(Variation 05) Packed lever. (Variation 06) Packed lever with gag. (Variation 07) Models 910 and 911 available with 150#,300# and 600# inlet flanges and 150#outlet flange per ANSI Model 911 available with Tri-CloverAdapter Limits See Specification Table Temperature LimitsModel 910:-20 /800 F [ /427 C]Model 911:-320 /800 F [-195 /427 C] Models 916 and 917:Temperatures limited by Elastomer ASME standard valves for air, steam and hotwater above 140 F [60 C] must have ZDE1 D1 911 ZEE1 E11/4 911 ZFG11/2 F 11/2 911 ZGG11/2 G 2 911 ZGH2 G2 911 ZHH2 H 21/2 911 ZJJ21/2 J3 Kunkle Safety and Relief Products Copyright 2005 Tyco Flow Control.

6 All rights 900 Copyright 2005 Tyco Flow Control. All rights 2005 Tyco Flow Control. All rights 2005 Tyco Flow Control. All rights Section VIII, Non-Code Air/Gas/Steam/Liquid, UV National Board Certified. 920 is ASME Section I SpecialPurpose, Steam, UV National Board Certified. 910, 911 Available for Vacuum ServiceService Recommendations for Resilient Seat/ seal MaterialsSeat/ seal MaterialsService RecommendationAir, Anhydrous Ammonia, Butane, Carbon Dioxide, Diesel Oil, Ethyl Chloride, Ethyl Ether, BUNA-N (-40 to 275 F) [-40 to 135 C]Freons #11 and 12, Fuel Oil, Gasoline, Helium, Hydrogen Sulphide, Kerosene, Lube Oil,Natural Gas, Nitrogen, Oxygen (Gas)

7 , Propane, Propylene, Sulphur Dioxide, Vinyl ChlorideAcetone, Air, Amyl Alcohol, Aniline, Benzine, Butane, Carbon Disulphide, Carbon TetrachlorideDowtherm A and J, Ethyl Chloride, Ethylene, Ethylene Glycol, Ethyl Alcohol, Gasoline, Hexane, Viton A (-10 to 406 F) [-23 to 208 C]Hydrogen Sulphide, Isobutyl Alcohol, JP - 4 Fuel, JP - 5 Fuel, Kerosene, Lube Oil, Natural Gas, Naphtha, Nitrogen, Propane, Propylene, Propyl Alcohol, Sulphur Dioxide, Toluene,Trichloroethylene,Turpentine, Water, XyleneSilicone (-100 to 406 F) [-73 to 208 C]Air, Helium, Nitrogen, Oxygen (Gas) Ethylene Propylene (-70 to 400 F) [-57 to 205 C]Steam, Hot Water Neoprene (-45 to 300 F) [-43 to 149 C]Air, Anhydrous Ammonia, Butane, Butyl Alcohol, Castor Oil, Denatured Alcohol, Ethanol, EthylAlcohol, Freons (12, 13, 14 and 22), Glycols, Natural Gas and Silicate EstersPlain LeverThreaded CapPacked LeverSpecificationsModelOrificeConnectio nsMin/MaxMin/Max Dimensions,in [mm] Standard Set [barg]( F)

8 2[ C]ThreadedPlainPacked lb [kg]CapLeverLever9*BDC#D1/2 1 3/900-320/80023/815/871/483/893[ ][ ][ ][-195/427][ ][ ][ ][ ][ ][ ]3/4 1 3/900-320/80023/815/871/483/8939*BDD#D4[ ][ ][ ][-195/427][ ][ ][ ][ ][ ][ ]3/4 11/4 3/900-320/80025/8275/883/493/849*BED# E[ ][ ][ ][-195/427][ ][ ][ ][ ][ ][ ]1 11/2 3/600-320/80027/823/883/497/8101/269*BFE # F[ ] [ ][ ][-195/427][ ][ ][ ][ ][ ][ ]11/4 2 3/600-320/80031/425/8101/8111/4113/489*B GF# G[ ][ ][ ][-195/427][ ][ ][ ][ ][ ][ ]11/2 21/2 3/500-320/80031/223/4111/813121/2119*BHG # H[ ][ ][ ][-195/427][ ][ ][ ][ ][ ][ ]2 3 3/500-320/800431/4121/2141/2151/8159*BJH # J3[ ][ ][ ][-195/427][ ][ ][ ][ ][ ][ ] asterisk with desired Model # with seat material applicable to all Temperature limits for Model 910 = -20 /800 F [ /427 C]; for Model 911 = -320 /800 F [-195 /427 C].

9 Temperature limits for elastomer seats per above For C dimensions: pressures above 200 psig[14 barg] add [ mm] to the overall option not - Models 910, 911, 916, 917, 920, 921 and 927 Kunkle Safety and Relief Products Copyright 2005 Tyco Flow Control. All rights 900 Models 910, 911, 916 and 917 Available for Vacuum ServiceParts and Materials - Models 910 and 911 Threaded CapNo. Part Name910, 916, 920, 921, 927911, 9171 NozzleSS, SA351-CF8 MSS, SA351-CF8M2 Body O-ringTeflon Teflon 3 BodySteel, SA216 Gr. WCBSS, SA351-CF8M4 Warn RingSS, A743-CF8 MSS, A743-CF8M5 DiscSS, A479-316SS, A479-3166 Set Screw NutSS 18-8SS 18-87 Set ScrewSS, Commercial Gr.

10 18-8SS, A479-3168 Set Screw SealTeflon Teflon 9 Retainer RingSS, A303-316SS, A313-31610 Disc HolderSS, A351-CF8 MSS, A351-CF8M11 GuideSS, A743-CF8 MSS, A743-CF8M12 ScrewSS, Commercial Gr. 18-8SS, Commercial Gr. 18-813 Coiled spring PinSS, A313-302SS, A313-302SS: A313-316 or A313-T63114 SpringAlloy steel: A681-H12 or B637-X75015 BonnetSteel, A108 , SA479-31616 spring StepSS, A479-316SS, A479-31617 StemSS, A479-316SS, A479-31618 Wire and SealSS wire and Lead seal , CommercialSS wire and Lead seal , Commercial19 CapSteel, A108 Gr. C1018SS, A479-31620 Compression ScrewSS, A479-316SS, A479-31621 Jam NutSS 18-8 or SS A479-316SS 18-8 or SS A479-31622 Cap O-ringBUNA-NBUNA-N23 Body PlugSteel, A108 Gr.