bern NFPA-13D 설치 및 작동 지침 - 페이지 2

{카테고리_이름} bern NFPA-13D에 대한 설치 및 작동 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. bern NFPA-13D 4 페이지. Waterflow alarm switch

페이지 인쇄
bern NFPA-13D 설치 및 작동 지침
Nominal
Size
Dimension
DN
Inch
50
2"
65
2 ½"
80
3
100
4
125
5
150
6
200
8
2-
Material Specifications
Installation
3-
a) Hole Cutting
Hole Cutting Size mentioned in above table.
Hole must be drilled perpendicular to the pipe and vertically centered. Refer to the
Compatible Pipe/Installation Requirements chart for size.
Correct
Remove all the materials in the pipe, otherwise, the pipe can be blocked.
2
Waterflow Alarm Switch
Installation and Operation Instruction
mm
R
60.3
30.15
73
36.6
88.9
44.45
114.3
57.15
139.7
69.8
165.1
82.55
219.1
109.55
Hole Dia
CAUTION
WARNING
www.bernofire.com
Dimension
A
B
C
116
100
59.5
120
100
59.5
145
100
59.5
185
100
59.5
212
100
59.5
254
100
59.5
298
100
59.5
Part
No.
1
2
3
4
Air Delay Device
5
Stem Sealing Gasket
6
7
8
Connection Plate
9
Connection Plate Seal
10
11
12
13
Incorrect
supply@bernofire.com
D
E
140
79.5
140
79.5
140
80.9
140
98.5
140
82.6
140
90.4
140
90.5
Part
Cover
ASTM B85-96 383.0E
Rubber Gasket
Spring
PC GV3410R
SS304+NBR
Connecting Rod
Micro-Switch
PC GV3410R
ASTM B85-96 383.0E
Saddle
ASTM A536,65-45-12
Vane
U-Bolts
Carbon Steel Zinc Plated
Nuts
Carbon Steel Zinc Plated
Parts Description
Tamper proof wrench
Cover
Mounting Plate
Pipe Paddle
Roll Paddle
Saddle Gasket
Water Flow
Hole Dia
32
32
51
51
51
51
51
Material
EPDM
SS304
POM 500P
NBR
PTFE
Electrical Conduit
Entrance
U-Bolt Nut
Pipe
U-bolt