Laserfiche WebLink
I02710 Pa`e 3 <br /> SEWERAGE AND <br /> IDRAINAGE <br /> 5. Qass ISOA vdva. <br /> � 6. Buried�ervia: MxhaNcal Jdnt body. <br /> I7. Seats of molded neoprcnc,Bw�•N,or other aynthedc dastomer rcsiatant W oil and grcatie. <br /> 8. Seau mounted on disc,mechanically hstened to Nx vith eteinless�teel hex heed urews. <br /> r Rubber sat rcinfarced vfth aWnlw tteel rcWnin` ring. Seau vulcanized or bonded w <br /> Ithe disc not�ccepuble. <br /> 9. Matln�wrfua for valva vlth sat an dhc,type 301 or 3I6 suinlw steel. Matlng surface <br /> Imechanically retained in body and �eded vNh O�dng. <br /> 10. Seab mounted on body,clunped or merhudcelly Kcured�uith eaiNeas ateel fazteners or <br /> Ibonded to Ne body by an �pproved proixa. <br /> 11. Matln`wd�ca for valve vith�at in body,rype 3M or 316�uiNeaa cted or plasme applied <br /> �- nirJcd-chraNum metedd oonWninj 80 perant nidcel.TO perant chrome. <br /> 12. PIatW or�prayed on matlng suAaa matedd not�axxpuble. <br /> I 13. I(uat on diu,diac o(ASfM Ai26 Qut B cast iron,ducdle iron,or 304 or 316 ateinless <br /> �teel. SlaWeu tted a1�e on cast or ductlle•iron Nus txured vith atainleaa sted thrcaded <br /> featenert, hat �hrunk on dix, a w�elded-on overlry, or a pleama appBed nfeJcel-chrome <br /> Imetedd. <br /> U. Shaft Type 301 or 316�hWeu�ted�hah,dther one piea extending completely through <br /> diac or ctub shdts inxned inw valve disc�abs. <br /> I15. Shdt eed of the split•V type or O�rin�type. Sal replux�We vllhout di:a�sembly of valve. <br /> I 16. Manud openror capable of veive npentlan�t nted prasure vith 80 Ib, pull on acaawr. <br /> Openwr to be telt•lockins. <br /> � 17. Shop coan aompatlble wdlh ud m�de by cune mmutrcwrcr af 8dd applied coab. All <br /> mstlnj surfkx prcpandon u�d aoatlnj uu,mbdn�,appliadon,and curing in aceordance <br /> aith current printed instructlons of coaUn`menufecturcr and u spedfled. <br /> ' B. Valve E3mces <br /> 1. Manututurcn: Qaw Corporetlon, GLica�o, Q,; Muellv Co.,Decaar, Q.; or acceptable <br /> Iequivdmt <br /> 2. Materi�is: <br /> I .. v,�� noMs .e��nwe, tdesoopinj, heavy-pattem rype ot catt Iron. Dalaned and <br /> conswcted to prevent direct vammiasion of vafflc lad�a pfpe or wlve. AdJuauWe <br /> through et leut 6 in. vertically wdlhout reductlan ot lep beaueen kctloro W Im then <br /> I 4 in. Inside diemeter at laet�•1/2 in. Lenplu af neoaeary for depths af velves or <br /> atops�+ith ahich bo:u ue wed. Top a(oover Ilwh vlth top of brnc rim. Catt errow <br /> wdth wrd OPEN W indicate dfrcctlm of Wmin�W open vdve in top of velve oovera. <br /> I <br /> I BDBP <br /> 090190 <br />