
GENERAL CONDITIONS
Th quipm nt provid d und r this s ction shall b
fabricat d, ass mbl d, r ct d, and plac d in prop r
op rating condition in full conformity with th drawings,
sp cifications, ngin ring data, instructions and
r comm ndations of th quipm nt manufactur r unl ss
xc ptions ar not d by th ngin r.
Gat s and op rators shall b suppli d with all th n c ssary
parts and acc ssori s indicat d on th drawings, sp cifi d
or oth rwis r quir d for a compl t , prop rly op rating
installation, and shall b th lat st standard product of a
manufactur r r gularly ngag d in th production of
fabricat d gat s.
Gat s suppli d und r this s ction shall b Mod l MU
Stainl ss St l Slid Gat s as manufactur d by ORBINOX.
GOVERNING STANDARDS. Th gat s sp cifi d in this
s ction shall b manufactur d in g n ral accordanc to
AWWA C561, lat st dition.
QUALITY ASSURANCE. Th manufactur r shall hav
xp ri nc in th production of substantially similar
quipm nt, and shall show vid nc of satisfactory
op ration in at l ast 50 installations. Th manufactur r's
shop w lds, w lding proc dur s and w ld rs shall b
qualifi d and c rtifi d in accordanc with th r quir m nt of
th lat st dition of ASME, S ction IX.Gat s shall b shop
insp ct d for prop r op ration b for shipping.
SUBMITTALS. Th manufactur r shall submit for approval
by th purchas r, drawings showing th principal
dim nsions, g n ral construction and mat rials us d in th
gat and lift m chanism.
PERFORMANCE
LEAKAGE. Slid gat s shall b substantially wat rtight
und r th d sign h ad conditions.Und r th d sign s ating
h ad, th l akag shall not xc d 0.05 U.S.gallon p r
minut p r foot (0.62 l/min p r m t r) of s ating p rim t r.
Und r th d sign uns ating h ad, th l akag for h ads of
20 f t (6m) shall not xc d 0.05 U.S. gallon p r minut
p r foot (0.62 l/min p r m t r) of s ating p rim t r. For
uns ating h ads gr at r than 20 f t (6m), th allowabl
l akag shall b th rat p r foot (m t r) of p rim t r
sp cifi d by th following quations or b tt r:
Maximum allowabl l akag
Gallons p r minut p r foot of p rim t r:
= 0.10 + (0.0024 x (uns ating h ad in f t - 20))
Lit rs p r minut p r m t r of p rim t r:
=1.24 + (0.101 x (uns ating h ad in f t - 6.1))
Exampl : If w hav a gat with 30 f t h ad, th l akag for th uns ating
h ad will b :
0.10 + (0.0025 x (30 –20)) = 0.125 US gpm/ft of p rim t r.
DESIGN HEAD. Th slid gat s shall b d sign d to
withstand th d sign h ad shown in th sch dul .
SEAL PERFORMANCE TEST. Th gat ’s s ating syst m
should hav b n t st d through a cycl t st and should
show that th l akag r quir m nts ar still obtain d with a
minimum d t rioration.
PRODUCT (SLIDE GATE)
GENERAL DESIGN. Gat s shall b ith r s lf-contain d or
non s lf-contain d and of th rising st m, or non-rising st m
configuration as indicat d on th gat sch dul .
WALL THIMBLE. Th wall thimbl (optional) shall b
stainl ss st l and suppli d by th gat manufactur r. R f r
to th gat sch dul for typ and applicabl locations.
Mat rial thickn ss should b according to th manufactur r's
r comm ndations and b of suffici nt r sistanc to handl
th op rating forc s.
FRAME. Th gat fram shall b construct d of structural
m mb rs or form d plat w ld d to form a rigid on -pi c
fram . Th fram shall b suitabl for mounting on a
concr t wall (wall mount). Th fram configuration shall b
of typ and d sign that shall allow th r plac m nt of th
sid and bottom s als without r moving th gat fram from
th concr t wall or wall thimbl .
Th d sign str ss shall not xc d th l ss r of 50% of th
yi ld str ngth or 25% of th ultimat str ngth of th mat rials
for maximum load conditions.
STANDARD SPECIFICATION
OBXC 06-2013
MU-12
ORBINOX r s rv s th right to chang sp cifications without notic .
.orbinox.com
ORBINOX CANADA, ORBINOX USA, ORBINOX BRAZIL, ORBINOX SPAIN, ORBINOX UK, ORBINOX FRANCE, ORBINOX GERMANY, ORBINOX INDIA, ORBINOX CHINA, ORBINOX S.E.A.
Mo el MU Sli e Gate 6”x 6” (150mm x 150mm) to 80”x 80” (2000mm x 2000mm)
MU
SLIDE GATES
MODEL