Features and Benefits:
- Robust and compact design, high quality brass construction, valves have long life cycle.
- All brass bars were made in own facilities, high quality raw material.
- Machining by automatic facilities, every batch valves have stable quality level.
- Products inspected by our own CANS listed laboratory during the production, 100% valves will be tested before ex-work to make sure the safety.
- Lead free valves also available, to keep human healthy.
- Threads in accordance with BS EN 10226 (ISO7) or ISO 228.
Applicable Standards:
Product standards: GB/T8464
Construction standards: GB/T 12221
Connection standard: ISO228
Test standards: GB/T13927
Technical Data:
Nominal pressure: PN 16
Temperature range: -10°C ~ 120°C
Shell test: 1.8Mpa (hydraulic test)
Sealing test: 0.6 Mpa (air test)
Suitable for: Water, ethylene glycol
BVB1 Series Brass Ball Valve
Materials Specifications:
| Component |
Material |
| Body |
Brass |
| Ball |
Brass |
| Seat |
Brass |
| Stem |
Brass |
| O-Ring |
NBR |
| Ring |
Brass |
| Packing |
PTFE |
| Galnd |
Brass |
| Handle |
C.S. |
| Nut |
C.S. |
| Sealing seat |
PTFE |
Dimensions Unit: mm
| Type |
Size |
DN |
A |
M |
L |
H |
Weight(g) |
| BVB1-0015C |
1/2″ |
15 |
87 |
11 |
49 |
42 |
200 |
| BVB1-0020C |
3/4" |
20 |
87 |
12 |
57 |
46 |
250 |
| BVB1-0025C |
1" |
25 |
101 |
15 |
69 |
59 |
400 |
| BVB1-0032C |
1¼" |
32 |
101 |
17 |
81 |
64 |
600 |
| BVB1-0040C |
1½" |
40 |
145 |
18 |
93 |
73 |
950 |
| BVB1-0050C |
2" |
50 |
- |
- |
- |
- |
1450 |
GVB1 Series Brass Gate Valve
Materials Specifications:
| Component |
Material |
| Body |
Brass |
| Disc |
Brass |
| Stem |
Brass |
| Bonnet |
Brass |
| Gasket |
PTFE |
| Lock Nut |
Brass |
| Packing |
PTFE |
| Press Ring |
Brass |
| Press Nut |
Brass |
| Handwheel |
Ductile Iron |
| Nut |
C.S |
Dimensions Unit: mm
| Type |
Size |
DN |
A |
M |
L |
H |
Weight(g) |
| GVB1-0015C |
1/2″ |
15 |
58 |
12 |
43 |
73 |
203.3 |
| GVB1-0020C |
3/4" |
20 |
65 |
12 |
45 |
78 |
260 |
| GVB1-0025C |
1" |
25 |
65 |
13 |
49 |
86 |
385 |
| GVB1-0032C |
1¼" |
32 |
80 |
17 |
59 |
104 |
595 |
| GVB1-0040C |
1½" |
40 |
92 |
17 |
63 |
124 |
885 |
| GVB1-0050C |
2" |
50 |
101 |
18 |
68 |
143 |
1292.5 |
| GVB1-0065C |
2½" |
65 |
133 |
28 |
100 |
210 |
3400 |
| GVB1-0080C |
3" |
80 |
133 |
33 |
115 |
240 |
4650 |
| GVB1-0100C |
4" |
100 |
170 |
39 |
135 |
290 |
8300 |
GLR1 Series Brass Globe Valve
Materials Specifications:
| Component |
Material |
| Body |
Brass |
| Gasket |
PTFE |
| Gland |
Brass |
| Stem |
Brass |
| Packing |
PTFE |
| Handwheel |
Al-Alloy |
| Lock Nut |
SS304 |
| Ring |
Brass |
Dimensions Unit: mm
| Type |
Size |
DN |
A |
M |
L |
H |
Weight(g) |
| GLB1-0015C |
1/2″ |
15 |
49 |
11 |
47 |
72 |
185 |
| GLB1-0020C |
3/4" |
20 |
49 |
12 |
52 |
79 |
246 |
| GLB1-0025C |
1" |
25 |
60 |
15 |
65 |
89 |
404 |
| GLB1-0032C |
1¼" |
32 |
74 |
15 |
74 |
98 |
651 |
| GLB1-0040C |
1½" |
40 |
74 |
16 |
80 |
110 |
813 |
| GLB1-0050C |
2" |
50 |
87 |
20 |
101 |
131 |
1364 |
YSB1 Series Brass Y-Strainers
Materials Specifications:
| Component |
Material |
| Body |
Brass |
| Cover |
Brass |
| Gasket |
PTFE |
| Screen |
SS304 |
Dimensions Unit: mm
| Type |
Size |
DN |
M |
L |
H |
Weight(g) |
| YSB1-0015C |
1/2″ |
15 |
10 |
58 |
33 |
137 |
| YSB1-0020C |
3/4" |
20 |
11 |
65 |
38 |
206 |
| YSB1-0025C |
1" |
25 |
13 |
80 |
46 |
319 |
| YSB1-0032C |
1¼" |
32 |
15 |
90 |
55 |
507 |
| YSB1-0040C |
1½" |
40 |
17 |
109 |
67 |
699 |
| YSB1-0050C |
2" |
50 |
20 |
126 |
70 |
1171 |
| YSB1-0065C |
2½" |
65 |
22 |
203 |
115 |
2900 |
| YSB1-0080C |
3" |
80 |
25 |
218 |
121 |
3800 |
| YSB1-0100C |
4" |
100 |
28 |
285 |
158 |
9000 |
YSB1 Series Brass Swing Check Valves
Materials Specifications:
| Component |
Material |
| Body |
Brass |
| Cover |
Brass |
| Gasket |
PTFE |
| Disc |
Brass |
| Pin |
SS304 |
| Nut |
SS304 |
Dimensions Unit: mm
| Type |
Size |
DN |
M |
L |
H |
Weight(g) |
| CVB1-0015C |
1/2″ |
15 |
14 |
53 |
35 |
172.3 |
| CVB1-0020C |
3/4" |
20 |
18 |
61 |
38 |
245 |
| CVB1-0025C |
1" |
25 |
19 |
72 |
43 |
385 |
| CVB1-0032C |
11/4" |
32 |
19 |
82 |
51 |
630 |
| CVB1-0040C |
11/2" |
40 |
22 |
95 |
58 |
840 |
| CVB1-0050C |
2" |
50 |
23 |
107 |
58 |
1210 |
ARV1 Series Brass Automatic Air Vent Valves
Materials Specifications:
| Component |
Material |
| Body |
Brass |
| Plug Cover |
Brass |
| Press Cover |
Brass |
| O Ring |
EPDM |
| Release Cover |
Polyformaldehyde |
| Gasket |
EPDM |
| Lever |
Polyformaldehyde |
| Spring |
Polypropylene |
Dimensions Unit: mm
| Type |
Size |
DN |
ΦD1 |
H1 |
H2 |
M |
Weight(g) |
| ARV1-0015C |
1/2″ |
15 |
13 |
— |
97.6 |
G1/2 |
150 |
| ARV1-0020C |
3/4" |
20 |
13 |
106.6 |
97.6 |
G3/4 |
267.5 |
| ARV1-0025C |
1" |
25 |
15 |
106.6 |
97.6 |
G1 |
312 |
Why Choose Us
Factory Overview
Packaging & Shipping
Certifications
FAQ
Are you a manufacturer or trading company?
DVK Valve is a specialized valve manufacturer, backed by a skilled and experienced R&D team.
Are you make OEM or ODM product?
Yes, if QTY attractive enough, we can create new mould for you, make bodies casting with your logo and your nameplate; if QTY not attractive enough, will be only with your nameplates or labels.
What kinds of valve can you supply?
We can supply butterfly valve, ball valve, check valve, gate valve, control valve, brass valve, bronze valve, strainer, valve fittings and so on.
How long is your delivery time?
General speaking, we have some stock for regular products, it is 1~2 weeks if the goods are in stock; if not in stock will be 4~8 weeks, depends on quantity.
What's the package and how do you ship the goods?
We typically use seaworthy plywood cases for packaging. Shipping is usually done by sea, other shipping methods can also be arranged. Please contact us if you require a different shipping route.
Can you provide the relevant documentation and certificates?
Yes, we can provide the necessary documentation and certificates, including the ISO9001,ISO24001, ISO45001, CE, BV, ABS, SIRIM, TUV-SUD etc. We can also provide the Test Report, Certificate of Material Analysis, Certificate of Origin, and other export documents if required.
Do you provide free samples?
If samples available in stock, yes, we could offer the free sample to you, but the air cost or courier cost will be on your account.
What are your payment terms?
Order value less than 2000USD, 100% in advance. Order value more than 2000USD, 30% T/T in advance, balance before shipment. L/C available as well.
Audited Supplier 
Features and Benefits:
){kind=link}