Product Description
20A Brass Gate Valve PN20
20A series gate valve is super-design.suitable for domestic and commercial plumbing system, industrial application, sanitary, heating.waterworks, oil pipelines.used for non aggressive fluid only.
● Pressure rating:
PN20/290psi -- 1/2"-4" (DN15-100mm)
● Working temperature Min./Max.:
-20°(-150°((-4°F-302° F) in absence of steam
● Descriptions:
Forged brass body
PN20/290psi -- 1/2"-4" (DN15-100mm)
-20°(-150°((-4°F-302° F) in absence of steam
ISO 228 「equivalent to DIN EN 10226-1 and BS21」
Structure Charts
Part Code |
Size |
A/mm |
B/mm |
C/mm |
20AS301 |
1/4’’ |
37 |
72 |
50 |
20AS302 |
3/8’’ |
37 |
72 |
50 |
20AS303 |
1/2’’ |
40 |
72 |
50 |
20AS304 |
3/4’’ |
45 |
92 |
55 |
20AS305 |
1’’ |
51 |
95 |
60 |
20AS306 |
11/4’’ |
57 |
111 |
70 |
20AS307 |
11/2’’ |
60 |
110 |
80 |
20AS308 |
2’’ |
68 |
135 |
90 |
20AS309 |
21/2’’ |
78 |
172 |
100 |
20AS310 |
3’’ |
90 |
199 |
110 |
20AS311 |
4’’ |
102 |
232 |
130 |
1 |
Body |
High-density Forged Brass |
2 |
Wedge Disc |
High-density Forged Brass |
3 |
Stem |
Forged Brass |
4 |
Washer |
PTFE |
5 |
Bonnet |
Forged Brass |
6 |
Lock Nut |
Machined Brass Rod |
7 |
Packing Nut |
Machined Brass Rod |
8 |
Gland Packing |
PTFE |
9 |
Handwheel |
Aluminum |
10 |
Name Plate |
Aluminum |
11 |
Wheel Nut |
Stainless Steel |
The thread, color of handle, materials, etc. can be customized.