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Safety Relief Products, Liquid, Models 19 and 20

KUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSFEATURES Inlet and outlet connections cast integral with body for easy inspection and servicing without disconnecting piping. Available with optional female NPT inlet or flanged inlet and outlet connections. Beveled seats lapped for optimum performance. Stainless steel spring for optimum corrosion resistance. Spherical pivot between disc and spring corrects misalignment and compensates for spring side thrust. Tested and inspected for pressure setting and APPLICATIONA range of valves suitable for overpressure Relief and protection of pumps, tanks, lines and hydraulic systems; pressure regulation and continuous by-pass 16/04 TECHNICAL DATAC onnections: Threaded NPT or flangedTemperature range: -60 to 406 F (-51 to 208 C)Pressure range[1]: 1 to 500 psig (.07 to barg)Extra-heavy rugged construction non-code bronze liquid Relief valves with a variety of model options to meet specific applicationsNOTE1.

KUNKLE MODELS 19/19M/20/20M/20P/20MP/200A/200H LIQUID RELIEF VALVES SAFETY AND RELIEF PRODUCTS FEATURES • Inlet and outlet connections cast integral with body for ...

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Transcription of Safety Relief Products, Liquid, Models 19 and 20

1 KUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSFEATURES Inlet and outlet connections cast integral with body for easy inspection and servicing without disconnecting piping. Available with optional female NPT inlet or flanged inlet and outlet connections. Beveled seats lapped for optimum performance. Stainless steel spring for optimum corrosion resistance. Spherical pivot between disc and spring corrects misalignment and compensates for spring side thrust. Tested and inspected for pressure setting and APPLICATIONA range of valves suitable for overpressure Relief and protection of pumps, tanks, lines and hydraulic systems; pressure regulation and continuous by-pass 16/04 TECHNICAL DATAC onnections: Threaded NPT or flangedTemperature range: -60 to 406 F (-51 to 208 C)Pressure range[1]: 1 to 500 psig (.07 to barg)Extra-heavy rugged construction non-code bronze liquid Relief valves with a variety of model options to meet specific applicationsNOTE1.

2 See page 5 for specifications 2017 Emerson. All rights Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSMODELS OVERVIEWM odel 19: all bronze, equipped with handwheel for easy adjustment within spring 19M: as model 19 except SS trim (seat and disc). Available in 2 and 3" only. For higher pressure settings or severe 20: all bronze, with pressure-tight cap. Suitable for maximum back pressure of 50 psig ( barg).[1]Model 20M: as model 20 except SS trim (seat and disc). Available in 2 and 3" only. For higher pressure settings or severe applications. Maximum back pressure of 50 psig ( barg).[1]Model 20P: as model 20 except with packed lift lever. Suitable for maximum back pressure of 50 psig ( barg).[1]Model 20MP: as model 20M except with packed lift lever. Maximum back pressure of 50 psig ( barg).[1]Model 200A: special non-chattering design.

3 Recommended for light oils and continuous by-pass or pressure regulation. UL842 listed for light oil service. Available in to 1 sizes. Female NPT connections 200H: as model 20. UL842 listed for use with fuel oils. Available in to 2" Available with optional female NPT inlet or flanged inlet and outlet connections. Model 19 Variation 10: 5 to 75 psig (.34 to barg) adjustable spring range. Variation 11: 75 to 150 psig ( to barg) adjustable spring range. Variation 12: 150 to 300 psig ( to barg) adjustable spring range. Models 19-D and 20-D Variation 05: 50 to 150 psig ( to barg) spring range. Variation 06: 100 to 300 psig ( to barg) spring Back pressure increases set pressure on a one to one basis and reduces capacity. Back pressure in excess of 10% of set pressure is not Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSMODELS 20, 200H WITH PRESSURE TIGHT CAPMODEL 19, 19 MMODEL 200 APARTS AND name19, 19M20, 20M, 20P, 20MP, 200A, 200H1 Body[1]Bronze B62 Bronze B622 Stem retainer Brass B16 Brass B163 DiscBronze B584 Alloy 84400[2,3] Bronze B584 Alloy 84400[2,3] 4 Spring stepBrass B16 Brass B165O-ringPTFEPTFE6 SpringSS 316 or 17-7SS 316 or 17-77 StemBrass B16 Brass B168 BonnetBronze B584 Alloy 84400 Bronze B584 Alloy 844009 Jam nutSteel A108 zinc platedBrass B1610 Compression screwBrass B16 Brass B1611 CapN/ABrass B1612O-ringN/ANBR13 Drive screw[6]SS commercialSS commercial14 HandwheelIron A126 zinc plated[5]N/ANOTES1.

4 Flanged connections Models 19, 20, 20P, 200H are brass, B283, Alloy 485, for , , and 1 .3. Models 19M, 20M, and 20MP are SS Model 200A is brass Bronze B584 Alloy 84400 for , , 1 .6. Not used on bonnet for 2 and 3 .415161718192624232722212025 KUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSPARTS AND MATERIALS nameMaterial15 Retainer washerSS PH15-7MO16 Stem endSS A582-30317 BallSS A756-44018 InsertSS A743 GR CF819O-ringPTFE20 Lift camSS A743-31621 Cotter pinSteel22 LeverSteel A108 zinc plated23 Drive screwSS Commercial24 Retainer camBrass B1625O-ringNBR26 CapBronze B584 Alloy 8440027 Lift nutSteel A108 Models 19M, 20M AND 20MP 2 SEAT CONFIGURATIONMODELS 19M, 20M AND 20MP 3 SEAT CONFIGURATIONMODELS 20MP AND 20P WITH LEVER5 BEADCFBEADCFBEADCF [2]1/300 -60/4062 1/3001/200 -60/4062 11/3001/200 -60/4063 1 1/3001/200 -60/4065 1 1/3001/200 -60/4066 21/3001/200 -60/40611 2 1/300 1/500-60/40616 31/300 1/500-60/406 25 1921 6 3 5/163 5/167 20 21 5 3 5/163 5/167 20P21 7 1921 6 3 5/163 5/167 2021 5 3 5/163 5/167 20P21 7 3 5/163 5/168 200A21 5 200H1 15/161 5 3 5/163 5/167 192 1 7 3 7/163 7/168 20 2 1 6 3 7/163 7/167 20P2 1 8 3 7/163 7/169 200A2 1 6 200H2 1 6 11/163 7/163 7/168 KUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSSPECIFICATIONSSize inlet/outlet NPT, (in)Min/max set pressure, (psig)[1]Min/max temperature Approximate weight19, 20, 20P200A, 200H19M, 20M, 20MP( F)(lb)NOTES1.

5 All flanges rated per ANSI Standard with outlet - outlet 20, 20M, 200A, 200 HMODELS 19, 19 MMODELS 20P, 20 MPDIMENSIONS (inches)Valve modelThreaded150/300 flangeABCDEFD imensions are for reference only Size Size1 2 1/168 3 11/163 11/169 202 2 1/168 3 11/163 11/168 20P2 2 1/1693 11/163 11/1610200A2 2 1/167 200H2 2 1/167 3 11/163 11/168 192 11/162 8 4 4 10 202 11/162 8 4 4 9 20P2 11/162 9 4 4 10 200A2 11/162 7 200H2 11/162 7 4 4 9 193 2 11/1610 4 4 11 20 3 2 11/1610 4 4 10 20P3 2 11/1612 4 4 13 200H3 2 11/169 15/164 4 10 15/16193 311 4 4 1219M3 311 4 4 12 20 3 3104 4 13 5/1620M3 3104 4 13 9/1620P3 312 4 4 15 20MP3 312 54 4 16 1/16194 3 12 5512 19M4 3 12 5513 20 4 3 12 5514 20M4 3 12 5515 20P4 3 14 5516 20MP4 3 14 5517 KUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSMODELS 20, 20M, 200A, 200 HMODELS 19, 19 MMODELS 20P, (inches)

6 Valve modelThreaded150/300 flangeABCDEF1 Size1 Size2 Size2 Size3 SizeDimensions are for reference only711246101931455258142242681001037112 0315997141204916284384137200305112034531 0216824440613233961118193282507152544681 3221631560716284875145237346708173052811 5625637380819325587167274399909203459921 7729042310092136629718730644611010223765 1021963214681201023396810620533548913011 2441711102133495091401125427311522136252 8150112544761192293755461601226457812323 6387564170122747811262443995821801328488 3130251410599190132949861342584226152001 3295088137264433631210143052901402714436 4622014315392144277454662230143254941472 8446467724014325596150290474691 KUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSNON-CODE LIQUID CAPACITY - 25% ACCUMULATION (GPM)Set pressureValve inlet and outlet size(psig) 1 1 1 2 2 3 NOTE1. Liquid overpressure factors To determine capacities at other than 25% overpressure/accumulation, multiply capacity shown by: 10% acc.

7 = 15% acc. = 20% acc. = 539785320 547798330 556810340 564823350 572835360 580846370 588858380 596870390 604881400 612892410 619903420 627914430 634925440 642936450 649946460 656957470 663967480 670977490 677987500 684998 KUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSNON-CODE LIQUID CAPACITY - 25% ACCUMULATION (GPM)Set pressureValve inlet and outlet size(psig) 1 1 1 2 2 3 NOTE1. Liquid overpressure factors To determine capacities at other than 25% overpressure/accumulation, multiply capacity shown by: 10% acc. = 15% acc. = 20% acc. = Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSMODEL 200A 'D' - Overpressurepsi25%50%75%100%MODEL 200A 'E' - 1 Overpressurepsi25%50%75%100% Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSMODEL 200A 'F' - 1 Overpressurepsi25%50%75%100%MODEL 200A 'G' - 1 Overpressurepsi25%50%75%100%11 SELECTION GUIDEE xample:0019 -F01-G0075 Model0019019M0020020M020P20MP200A200 HInlet sizeC G 1 D H 2 E 1 J 2 F 1 K 3 VariationSee chart page 12 Design revisionIndicates non-interchangeable revision.

8 Dash (-) if original materialG 316 SSH 304 SS (only for Model 19M-K 300 psig or greater)Set pressure0005 5 psig0025 25 psig0400 400 psigKUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTS1219-C, 20-C, 20P-C x ( )XXXXXX19-D, 20-D x XXXXXX200A-D x X200H-D x XXXX19-E, 20-E, 20P-E21 x 1 XXXX200A-E1 x 1 XX200H-E1 x 1 XXXX19-F, 20-F, 20P-F21 x 1 XXXX200A-F1 x 1 X200H-F1 x 1 XXXX19-G, 20-G, 20P-G21 x 1 XXXX200A-G1 x 1 X200H-G1 x 1 XXXX19-H, 20-H, 20P-H22 x 2 XXXX200H-H2 x 2 XXXX19-J, 19M-J, 20J, 20P-J, 20M-J, 20MP-J2 x 2 XXXX19-K, 19M-K, 20-K, 20P-K, 20M-K, 20MP-K3 x 3 XXXX20P-D x XXXXXKUNKLE Models 19/19M/20/20M/20P/20MP/200A/200H LIQUID Relief VALVESSAFETY AND Relief PRODUCTSM odel - inlet sizeInlet x outletVariation Male x female Male x female Female x femaleMale x female with gag Female x female 150 Flg x 150 Flg 300 Flg x 150 FlgMale x femaleFemale x female (200A)Female x female150 Flg x 150 Flg300 Flg x 150 Flg (200H)300 Flg x 150 Flg150 Flg x 150 Flg (200H) 300 Flg x 150 Flg (020P-D)Male x female (19-D, 20-D)

9 50 to 150 psigMale x female (19-D, 20-D) 100 to 300 psig01020303040506[1]0101020303040405050 6 NOTES1. Not available for Variation 04 not available for 20P-E, 20P-F, 20P-G, and 20P-H. 2017 Emerson. All rights reserved.


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