%PDF-1.4 %���� 0000004625 00000 n 2 0 obj Butterfly Valves are manufactured in accordance with the specifications from ISO 5272, International Standards Organization and MSS SP-67, Manufacturers Standardization Society and API-609, American Petroleum Institute. endobj xref The C is the valve coefficient of flow and represents the … 1 0 obj 0000012174 00000 n Keystone Electric Actuators are available in a variety of voltages and speed ranges, including a variety of Keystone positioners. trailer <>stream 0000022869 00000 n startxref ~�_�����ݵQIU~5%�e���:l��O���m���c^�f� 82 0 obj<>stream 0000014668 00000 n This valve is used in many applications such as air, water, and dry media . The Keystone Figure 627 PQ is a Bi-directional, double eccentric, resilient seated butterfly valve, available in double flanged and wafer configurations. The most common method of presenting this information is by C . With a tradition of more than 70 years, Keystone built its reputation on providing industrial process butterfly valves known for their reliability, long service life, and reduced operating costs. %���� ���,}�YD�a�3-N_�}���'��v���*l���]��π�ݣ��*�'p�����"a�;���R�8�kS̼6b��� uY���8�� �%[N_��[�� E,t���� �#�B����� �4Aɳz7�Ö��G���(�6�����n�1���Y��d�����Օ�r�Зq�,�p�B�$s:n��n�{i���i���G�$�˸���? A heavy duty industrial resilient seated butterfly valveGRW – Wafer body designGRL – Lugged body design. <>stream 0000001915 00000 n 0000017645 00000 n %%EOF Keystone Butterfly Valves Figure AR1/AR2 General Purpose Valve M;$[�Co"���1�ƴ�q��ԺH�d����ț�Ց; �t�V�*Y �ھ��e�m 3d��.�`�]�[�]��cC$�n�Ju?��!�� F8�h�+����[�|�ࣦ@U���d���XN3�(#�U�H��CIA޷�������~Z|��&$�� ��ӞO�iU�Ybò�|��q��ؿ�UM]���q����Y�{Kd�w�P*�Y���uA�~��䇓/ Keystone Figure 990 and 920 resilient seated ButterFly ValVes METRIC DATA notes 1. > Wafer and lugged body design with face-to-face dimension, according to EN 558 Series 20 and API 609. Latest revisions. 0000019829 00000 n endobj 3 0 obj 0000017572 00000 n 2. 0000109216 00000 n 0000001448 00000 n 55 28 Keystone Valves has a comprehensive range of valves to suit a wide range of industrial applications. The higher the Cv, the greater the flow and the better the control characteristics. 0000000016 00000 n 0000001528 00000 n 0000009660 00000 n %PDF-1.6 %���� 55 0 obj <> endobj Catalog Keystone Butterfly Valve - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Catalog Keystone Butterfly Valve - Free download as PDF File (.pdf), Text File (.txt) or read online for free. %PDF-1.6 ]��g�@�^?�`u3$X�&���^t����,��왖ˊa�d�P�>��o��\$\$Ӭ���r��1�+PX˔>��i��Q~j�����0Y�sϨoe���8��[�e�/���gUY��vȑ�>,(V���V�7I>ͩ������~��Qb�fh�s��L��;�1"�R��,�;Zp�����/�~@W�@��3�}E�R�X�F�$#����f��{'��u��. DN 25 and DN 40 valve assemblies with stainless steel body are furnished … Features. 0000019527 00000 n 0000007124 00000 n Throttling characteristics are shown in the same manner with Cv’s at the various disc openings. f]�š��7�e �Vĩ*f�37sg�<6�y#�r��f)D��WZm����K�Q���-y�WR��~B�oT�s�hG_�� ,�]���LW��W�zj�:��֢ǵƻ�Ey(6t|�/�:�֨T��\��2.�€ھ�;�3�ɲ��,�Q1h���U+i|)���}�;*�����c�O��2�d�OHG�G����j���G���&���s��#�Tʹ�Gύ���։"^Xj���S�o��Pn������D�{�0KX -�306�'�$��$Ao�a���rt��C�1ڞ��� ���P��ų��R�Z��7 �t Keystone RMI Dubex butteRfly ValVe AWWA FAce-to-FAce Cv Values nps opening angle (deg) notes 1. listed data are valid for 150 psi rated valve only. 0000002025 00000 n Features: • Double eccentric closing action reduces torque and seat contact during operation extending the valves … Keystone Butterfly Valves Figure ARI/AR2 234 589 1 045 2385 5085 7900 10800 15000 18400 25900 42500 65000 262 647 580 2892 4593 1 0000 1 3000 1 8000 22000 30000 47000 70000 General Purpose Valve Valve Sizing Rate of flow through a valve depends upon the pressure drop. Long Lasting Butterfly Valves with a Sturdy Reputation Emerson’s Keystone offer a complete range of butterfly valves from general purpose through to heavy duty and high performance models. through the valve. �����&. Keystone Air Actuators (pneumatic) include both double acting and spring return actuators, with or without manual overrides. 0 0000017497 00000 n <<2F558C1F54FE054AA3E8FF0119B9956F>]>> • Designed & tested for both on / off and modulating service. 0000028054 00000 n 4 0 obj “H” dimension refers to flat on stem. RESILIENT SEATED BUTTERFLY VALVES PROCESS VALVES Keystone Figures 990, 920, 999 and 992 (thin profile disc design) PVCMC-0400-US-1506 3 Available in a wafer style body (GRW) and lug style body (GRL) with face to face dimensions according to API 609. endstream 0000001949 00000 n 104 0 obj <>stream The seat is field replaceable and fully isolates the body and shaft from the flow. Both Lug and Wafer series valves are designed for ANSI 125/150 lb. See Table 1 for tabulated Cv’s for the Figure AR1/AR2 Butterfly Valve. 2. • The body is provided as a standard in ductile iron. 0000025385 00000 n 0000017099 00000 n Keystone Butterfly Valves Figure ARI/AR2 234 589 1 045 2385 5085 7900 10800 15000 18400 25900 42500 65000 262 647 580 2892 4593 1 0000 1 3000 1 8000 22000 30000 47000 70000 General Purpose Valve Valve Sizing Rate of flow through a valve … 0000000872 00000 n 0000001713 00000 n Keystone Series GRW/GRL Butterfly Valves. KEYSTONE SERIES GR RESILIENT SEATED BUTTERFLY VALVES GRW/GRL (ISO) MATERIAL SPECIFICATION (DN 20-300) Part name Material Designation EN/DIN mat.no Remark DN 20-40 Body Ductile iron GJS-400-15 EN JS-1030 Disc Stainless steel GX5CrNiMo19-11-2 EN 1.4408 Comparable with CF8M Shaft Stainless steel X17CrNi16-2 EN 1.4057 Similar to ASTM A276/Gr. 0000020193 00000 n 0000001311 00000 n The Keystone Figure 627 PQ is a Bi-directional, double eccentric, resilient seated butterfly valve, available in double flanged and wafer configurations. Designed according to EN 593 and API 609. Rated Cv = volume of water in uSG/min at 60°f that will pass through valve at a given valve … 'Q/��. 0000020354 00000 n Features: • Double eccentric closing action reduces torque and seat contact during operation extending the valves life and seating reliability. <>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/TrimBox[0 0 612 792]/Type/Page/u2pMat[1 0 0 -1 0 792]/xb1 0/xb2 612/xt1 0/xt2 612/yb1 0/yb2 792/yt1 0/yt2 792>> 0000106236 00000 n class flanges. •60W –Wafer style resilient seated butterfly valve •60L –Lug style resilient seated butterfly valve •Cartridge Seat Design Designed to comply with MSS-SP-67 and API 609 (may be shell tested to spec … 0000109763 00000 n endobj