SV60 Safety Valve - Spirax Sarco

1 Local regulations may restrict the use of this product to below the conditions quoted. In the interests of development and improvement of the product, we reserve the right to change the specification without notice. Copyright 2013 Page 1 of 7TI-S13-27CH Issue 13SV60 Safety ValveDescriptionThe sv60 is a range of full lift flanged Safety valves suitable for use on steam, inert industrial gas and water services. Please contact Spirax Sarco for suitability of any other media. Available typesModel and material Bonnet and cap configuration Open type easing leverSV604 Carbon steel Closed bonnet Sealed capSV607 SG iron Packed easing lever - DN20 to DN100 only Open bonnet Open type easing lever ApplicationsThe sv60 is suitable for the protection of steam boilers, pipelines, pressure vessels.

2 Compressors and receivers and most general process industry manufacturers' Typical Test Report is provided as standard for each Valve which will include Valve set and hydraulic test pressure. Also available on request is material certification in accordance with EN 10204 and approvalsThe sv60 carries the mark and complies with the requirements of the European Pressure Equipment Directive 97 / 23 / EC falling within Category 4 for Group 2 tightness to ASME / API Standard Register (LR) type approval - Certificate number 01 / 00125 (E2).The SV604 (PN flanged) is approved by the T V to AD-Merkblatt A2, AD-Merkblatt A4, TRD 421, Vd T V 100, 100 / 4.

3 Sizes and end connections Inlet sizes: DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125 and type Inlet connection Outlet connectionSV607 PN16 (DN65 to DN150 only) PN16 PN25 PN16SV604 PN40 PN16 ASME 300 ASME 150 Standard PN flanges are to EN 1092 and ASME 300 flanges to EN 2 of 7SV60 Safety ValveTI-S13-27 CH Issue 13 Body design conditions SV604 PN40 SV607 PN16 or PN25 Size Saturated steam Air Water DN20 x DN32 29 bar g 40 bar g 40 bar g DN25 x DN40 29 bar g 40 bar g 40 bar g DN32 x DN50 29 bar g 40 bar g 40 bar g

4 DN40 x DN65 29 bar g 40 bar g 40 bar g SV604 PN40 DN50 x DN80 29 bar g 40 bar g 40 bar g DN65 x DN100 29 bar g 32 bar g 32 bar g DN80 x DN125 29 bar g 32 bar g 32 bar g DN100 x DN150 25 bar g 25 bar g 25 bar g DN125 x DN200 20 bar g 20 bar g 20 bar g DN150 x DN250 16 bar g 16 bar g 16 bar g Set pressure range maximum DN20 x DN32 bar g 25 bar g 25 bar g DN25 x DN40 bar g 25 bar g 25 bar g DN32 x DN50 bar g 25 bar g 25 bar g DN40 x DN65 bar g 25 bar g 25 bar g PN25 DN50 x DN80 bar g 25 bar g 25 bar g DN65 x DN100 bar g 25 bar g 25 bar g DN80 x DN125 bar g 25 bar g 25 bar g SV607 DN100 x DN150 bar g 25 bar g 25 bar g DN125 x DN200 20 bar g 20 bar g 20 bar g DN150 x DN250 16 bar g 16 bar g 16 bar g DN65 x DN100 bar g 16 bar g 16 bar g DN80 x DN125 bar g 16 bar g 16 bar g PN16 DN100 x DN150 bar g 16 bar g 16 bar g DN125 x DN200 bar g 16 bar g 16 bar g DN150 x DN250 bar g 16 bar g 16 bar gSet pressure range

5 Minimum SV604 and SV607 bar g Maximum SV604 400 C Temperature SV607 350 C Minimum SV604 and SV607 -10 CPerformance data Overpressure Steam 5% Liquids and gas 10% Blowdown limit Steam and gas 10% Liquids 20% Backpressure limit 10% of set pressureDesigned for a maximum inlet SV604 60 bar gcold hydraulic test pressure of: SV607 PN25 38 bar g PN16 24 bar g Pressure bar gPressure bar gPressure bar gThis product must not be used in this tungsten alloy spring must be used in this region.

6 Consult Spirax Sarco for further CTemperature CTemperature CPressure / temperature limitsSV604 PN40 inletSV607 PN25 inletSV607 PN16 inletSteam saturation curveSteam saturation curveSteam saturation curvePage 3 of 7SV60 Safety ValveTI-S13-27 CH Issue 13**MaterialsNo. Part Material SV607 / SV6041 Body SG iron / carbon steel GJS-400-18LT / + N2 Seat Stainless steel DN20 - DN100 or for DN125 - DN150 ANC23 Bonnet SG iron / carbon steel GJS-400-18LT / + N4 Cap SG iron GJS-400-155 Disc Stainless steel, DN20 - DN100 or for hardened 47-52 HRC (Hardened Rockwell 'C' Scale)

7 DN125 - DN150 CA156 Spring Standard Chrome-vanadium alloy steel For temperatures above 230 C Tungsten alloy steel 7 Guide plate SG iron GJS-400-158 Skirt Stainless steel DN20 - DN100 or for DN125 - DN150 Stem Stainless steel Body bolts Steel CK3511 Spring plate Carbon steel C45E12 Bearing ring (DN80 to DN150 only) Stainless steel Spacer Stainless steel Adjustment screw Stainless steel Lock-nut Zinc plated carbon steel 16 Screw Zinc plated steel 17 Collar Zinc plated carbon steel 18 Lever SG iron GJS-400-1519 Cross pin Zinc plated carbon steel 20 Circlip Spring steel 21 Disc pin Spring steel DIN 7343.

8 A30422 Collets Stainless steel Stem ball Stainless steel 26 Collar pin Zinc plated carbon steel 27 Collar circlip Spring stainless steel28 Packed lever spindle Stainless steel ASTM A276 43129 Lifting fork Carbon steel 30 Gland packing Graphite31 Gland Stainless steel ASTM A276 30432 Gland nut Carbon steel33 Guide plate gaskets (2 off) Reinforced exfoliated graphite34 Sealed cap gasket Universal SA 35 Packed lever cap gasket Universal SA36 Body drain plug BSP Steel Note: The spring plate (11) and bearing ring design (12) varies according to the Valve size and set cap34323130282935 Packed easing lever(DN20 to DN100 only)41844182322173615143697826, 2716251011121319, 2021331*Page 4 of 7SV60 Safety ValveTI-S13-27 CH Issue 13 Table 1 - sv60 flow capacity for dry saturated steam in kilogrammes per hour (kg / h)(calculated at 10% overpressure.)

9 In accordance with EN ISO 4126) Valve size DN in /out20 / 3225 / 4032 / 5040 / 6550 / 8065 / 10080 / 125100 / 150125 / 200150 / 250 Flow area (mm )23044574011401979273441856504865912272 Set pressure (bar g)Dry saturated steam, 3571 8893 0534 2996 3152 0142 8314 6356 3809 1021 7642 7263 7936 1908 50212 0051 3632 1873 3674 7757 77510 66515 1871 6362 6313 9815 6529 16212 79118 3541 8673 0024 6096 55110 65114 80521 0231 5212 0973 3725 2517 47112 13916 86424 1481 6882 3263 8015 8258 28913 66218 70926 2611 8542 5554 1756 3989 10415 00620 54929 3742 0192 7834 5486 9709 91716 34722 38532 4872 1853 0114 9207 54010 72917 68524 21734 5992 3503 2395 2918 11011 53919 02126 04637 7112 5143 4665 6628 67812 34920 35427 87340 0527.

10 08551 8232 6793 6936 0339 24613 15721 68729 69742 6737. 59071 9352 8433 9196 4039 81413 96423 01731 51945 0473 0074 1456 77310 38014 77124 34633 33947 0122 1583 1724 3727 14310 94715 57725 67535 0642 2703 3364 5987 51211 51316 38227 00336 1162 3813 4994 8247 88112 07817 18728 32938 79355 1692 4933 6635 0498 25012 64417 99129 65540 60858 2732 7153 9915 5018 98713 77419 59932 30544 23763 3772 9384 3185 9529 72414 90321 20634 95547 86668 4823 1614 6456 40210 46016 03222 81237 60151 49073 5863 3834 9726 85311 19717 16124 41940 25055 11779 6903 6065 2997 30411 93418 29026 02542 89858 74384 7953 8295 6267 75512 67119 42027 63345 54762 37189 62317.