By adapting Spring with compound structure,we improved elasticity,
airtightness and durability,
reduce the use of assistant valve,And no vibration of piping
makes its life be long.
Parts
Material
1.Valve Body ───────
FC20,SCS13
2.Bonnet ──────────
SCS13
3.Lock Nut ─────────
SCS13
4.Bonnet ──────────
AL Alloy
5.diaphragm Cover ─────
AL Alloy
6.Spring ──────────
SWP
7.Spring bottom cover ────
SS41
8.Diaphragm Bottom Washer ─
STS304
9.Diaphragm Packing ────
NBRNylon
10.O-Ring Bolt ───────
BRONZE
11.Stem-1 ─────────
STS304
12.Indicate ─────────
STS304
13.Press Bolt ────────
BRONZE
14.Stem-2 ─────────
STS304
15.Seat Teflon ───────
Class15%
Dimension
Unit:mm
SIZE
C
L
H
PCD
WEIGHT
(kg)
mm
inch
15A
1/2"
180
160
390
70
14
20A
3/4"
180
160
390
75
15
25A
1"
180
160
410
90
15.5
32A
1 1/4"
260
190
430
100
16
40A
1 1/2"
260
190
430
105
17
50A
2"
260
220
450
120
18
65A
2 1/2"
260
230
470
140
22
80A
3"
260
255
510
150
28
Specification ㆍ Fluid applied : Water, Air, Gas, Oil, Steam ㆍ Temperature applied : Under 200℃ , Ambient temperature
: -10 ─ 80℃ ㆍ Body :
Standard Pressure : 10kgf/㎠
Material : Body;FC20,SCS13 ,Waist;STS304
Valve : Opened, when air Pressure is applied
inner pressure test : Water Pressure 16kgf/㎠
ㆍ Operational Part:
Operational method : return system of double
spring
Material : ADC12
Diaphragm;N.b.r+Nylon+2P
Air Pressure During operation ; 2.5 ─ 4kgf/㎠
Parts
Material
Nylon
