•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 … Features. Catalog Keystone Butterfly Valve - Free download as PDF File (.pdf), Text File (.txt) or read online for free. 0000109216 00000 n > 0000001448 00000 n Keystone Series GRW/GRL Butterfly Valves. Latest revisions. 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. 0 0000017645 00000 n 0000017572 00000 n The C is the valve coefficient of flow and represents the … 0000109763 00000 n 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. 0000017099 00000 n %PDF-1.4 %���� ���,}�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�$s:n��n�{i���i���G�$�˸���? 0000019527 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 … 55 28 0000017497 00000 n 0000019829 00000 n The Keystone Figure 627 PQ is a Bi-directional, double eccentric, resilient seated butterfly valve, available in double flanged and wafer configurations. ~�_�����ݵQIU~5%�e���:l��O���m���c^�f� <>stream 0000022869 00000 n 2 0 obj <>/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>> Rated Cv = volume of water in uSG/min at 60°f that will pass through valve at a given valve … A heavy duty industrial resilient seated butterfly valveGRW – Wafer body designGRL – Lugged body design. ]��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��. 0000001311 00000 n 0000001528 00000 n xref endobj The most common method of presenting this information is by C . <>stream Features: • Double eccentric closing action reduces torque and seat contact during operation extending the valves … 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 0000000872 00000 n through the valve. 0000007124 00000 n %���� Throttling characteristics are shown in the same manner with Cv’s at the various disc openings. This valve is used in many applications such as air, water, and dry media . Keystone Air Actuators (pneumatic) include both double acting and spring return actuators, with or without manual overrides. 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. endobj 0000020193 00000 n 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 Electric Actuators are available in a variety of voltages and speed ranges, including a variety of Keystone positioners. Both Lug and Wafer series valves are designed for ANSI 125/150 lb. 0000014668 00000 n class flanges. • Designed & tested for both on / off and modulating service. • The body is provided as a standard in ductile iron. 'Q/��. Features: • Double eccentric closing action reduces torque and seat contact during operation extending the valves life and seating reliability. See Table 1 for tabulated Cv’s for the Figure AR1/AR2 Butterfly Valve. 1 0 obj DN 25 and DN 40 valve assemblies with stainless steel body are furnished … Keystone Valves has a comprehensive range of valves to suit a wide range of industrial applications. 0000004625 00000 n 55 0 obj <> endobj Designed according to EN 593 and API 609. The Keystone Figure 627 PQ is a Bi-directional, double eccentric, resilient seated butterfly valve, available in double flanged and wafer configurations. 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. endstream �����&. 0000009660 00000 n 2. 104 0 obj <>stream 3 0 obj 0000028054 00000 n 2. 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. startxref The seat is field replaceable and fully isolates the body and shaft from the flow. Wafer and lugged body design with face-to-face dimension, according to EN 558 Series 20 and API 609. 82 0 obj<>stream 0000106236 00000 n 0000020354 00000 n %PDF-1.6 %PDF-1.6 %���� <<2F558C1F54FE054AA3E8FF0119B9956F>]>> Keystone Figure 990 and 920 resilient seated ButterFly ValVes METRIC DATA notes 1. “H” dimension refers to flat on stem. The higher the Cv, the greater the flow and the better the control characteristics. 0000002025 00000 n %%EOF 0000001949 00000 n 0000001915 00000 n 0000000016 00000 n Keystone Butterfly Valves Figure AR1/AR2 General Purpose Valve 4 0 obj trailer 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. 0000012174 00000 n 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 0000025385 00000 n 0000001713 00000 n Catalog Keystone Butterfly Valve - Free download as PDF File (.pdf), Text File (.txt) or read online for free.

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