FULL PORT THREE-PIECE BALL VALVE BUTT WELD END
YQ-137/YQ-138/YQ-139
FEATURES
  • BUTT WELD END CAP:ANSI B16.25/DIN3239
  • BLOW-OUT PROOF STEM/FULL PORT
  • INVESTENT CASTING BODY
  • 1000 PSI(69 BAR)W.O.G
  • WITH MOUNTING PAD
  • LOCKING DEVICE ,LUG BODY
  • MATERIAL:S45C/ASTM A216Gr-WCB/DIN1.0619 SS304/ASTM A351Gr CF8/DIN1.4308
    • SS316/ASTM A351Gr CF8M/DIN1.4408
DIMENSIONS
MATERIALS LIST
PAPT NAM
YQ-137
YQ-138
YQ-139
BODY
S-45C
SS304
SS316
CAP
S-45C
SS304
SS316
BALL
SS304
SS304
SS316
STEM NUT
SS304
SS304
SS304
STEM
SS316
SS316
SS316
SEAT
PTFE
PTFE
PTFE
STEM PACKING
PTFE
PTFE
PTFE
THRUST WADHER
PTFE
PTFE
PTFE
STEM WASHER
STEEL NICKET
SS304
SS304
GLSND NUT
STEEL NICKET
SS304
SS304
HANDLE
STEEL NICKET
SS304
SS304
PLASTIC COVER
PLASTIC
PLASTIC
PLASTIC
LOCKING DEVICE
STEEL NICKET
SS304
SS304
BOLT
SS304
SS304
SS304
HEX NUT
SS304
SS304
SS304
BOLT WASHER
SS304
SS304
SS304

 

 

 

 

 
SIZE
D
L
H
W
F
G
d
T

CV FACTOR

TORQUE INCH/LBS

WEIGHT KG
1/4
11.6
65
54
99
12
0.8
13.7
2.2
6
36
0.41
3/8
12.7
65
54
99
14
0.8
17.1
2.3
7
36
0.40
1/2
15
65
65
121
17
0.8
21.3
2.8
10
43
0.65
3/4
20
83
68
121
23
0.8
26.7
2.9
25
65
0.80
1
25.4
100
79
121
28
16
33.4
3.4
35
101
1.20
11/4
32
116
83
121
37
16
42.2
3.6
46
158
2.05
11/2
38
130
93
180
43
16
48.3
3.9
80
187
2.80
2
50.8
151
100
180
55
16
60.3
3.9
110
230
4.35
21/2
65
190
138
245
65
2
73
5.2
310
430
8.4
3
80
212
149
245
83
2
86.9
5.5
360
2200
14.50
4
100
269
175
245
102
2
106
6.0
820
3400
26.50
HEBEI Yueqi Valves Corp.,Ltd. SHIJIAZHUANG WELLS TRADING & MFG. CO., LTD.
ADDRESS: RM.1501, B6,WANXIN GARDEN,NO.35 BEICHENG ROAD.050071 SHIJIAZHUANG, CHINA.
TEL: 0086 311 87775789 87734900 FAX: 0086 311 87755256
Contact:Mr.Wang Yingcai(Steven Wang)
E-Mail: heliwyc988@vip.163.com