Emerson Yarway 9200 Series Інструкції з монтажу та обслуговування - Сторінка 4
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YarwaY 9200 SerieS ArC
InstallatIon and maIntenance InstructIons
Figure 2
DIMENsIONs aND wEIGhts
Valve size
inch
(DN)
Class aNsI
2
(50)
3
(80)
4
(100)
VAlVeS 2", 3" And 4"
®
A
/
[±1.6]
1
±
16
Dimensions, inch (DN)
a
150
4¼
(108.4)
300
150
4¾
(120.7)
300
150
5½
(139.7)
300
/
[6.4]
1
4
C
/
[±3.2]
1
±
8
B
/
[±1.6]
1
±
16
b
C
4¾
(120.7)
11
(279.4)
5¾
(146.1)
13¾
(349.3)
7¾
(196.9)
17¾
(450.9)
parts lIst
Item
part
Material
1
Body
ASTM A-216 grade WCB
with ASTM A747
grade CB7Cu-1 (17-4
PH Cast) Condition H900
(J92180) seat ring
2
upper stop
ASTM A216 WCB
3
Orifice
18-8
4
disc assembly
ASTM A351 type CF8M
[2]
5
Flow conditioner ASTM A351 type CF8M
6
Bypass bushing
ASTM A747 grade
CB7Cu-1 (17-4 PH Cast)
Condition H900 (J92180)
7
Spring
AiSi 316 stainless steel
[2]
8
gasket
Sigraflex BP (graphite)
[1][2]
9
Snubber seal
Variseal - Carbon
[1][2]
filled TFe
10
Screw
AiSi 316 stainless steel
11
Snubber ring
ASTM A276-S21800A
[1][2]
(nitronic 60 bar)
12
Spiral ring
PH15-7MO
[1][2]
13
Snubber washer AiSi 316 stainless steel
[1][2]
14
nameplate
AiSi 300 series stainless
steel
NOtEs
1. recommended spare parts for service inspection.
2. recommended spare parts for service overhaul.
bypass flange size
inch
(DN)
1½
(40)
2
(50)
3
(80)
weight
lb
(kg)
42
(19.0)
48
(20.9)
73
(33.1)
81
(36.7)
125
(57.2)
147
(66.7)
4