Product Main

Specifications

Features
l Blow-Out Proof Stem
l Double "O” Rings
l Virgin PTFE Packing
l Special For Radiator
Working Pressures
Working Pressures Non-shock(Mpa)
Test Pressure(Mpa)
Saturated Steam
Cold Water, Oil, Gas
Shell(Air)
Seat (Air)
1.6
1.6
2.4
0.6
Materials & Specifications
Item
Part Name
Materials
Specification
1
Handwheel Cover
Plastic
ASTM B283-C3770
2
Bolt
Stainless Steel
ASTM B283-C3770
3
Handwheel
Plastic
ASTM A36
4
Double "O” Ring
NBR
5
Stem
Forged Brass
6
Hold Ring
Steel
7
Bonnet
Forged Brass
ASTM A36
8
Packing
PTFE
ASTM B283-C3770
9
Disc
Forged Brass
10
Body
Forged Brass(Nickel-plated)
11
Union End
Forged brass(Nickel-plated)
ASTM B283-C3770
12
"V” Ring Packing
NBR
13
Bonnet
Forged Brass
14
Screw Nut
Forged Brass(Nickel-plated)
ASTM A36
Dimensions & Weights  (mms-gs.)
Size
?
3/8
?
?
1
1?
1?
2
2?
3
4
L
……
89
97.5
110
H
114
135
147
D
40
46
46
L1
63
69.5
77
H1
60
65
69.5
Wt.
245
338
558