Brass Automatic One Way Air Vent Valve G1/2 Male Thread Air Vent Exhaust Valve High Temperature Resistance Reliably Sealing Easy to Install Valve

• Customization: Available
• Type: Micro Exhaust Valve
• Material: Brass
• Certification: RoHS, CE
• Size: DN15 - DN50(1/2′′ - 2′′)
• Temperature Range: -10°c ~ 120°c
• Suitable for: Water and Neutral Liquids
• Connection Standard: BS En1092-2
• Face to Face Standard: BS En558-1 Basic
• Pressure Test Standard: BS En12266-1, Ap
• Transport Package: Carton and Pallets
• Trademark: OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000/Years

Product Description

Product Description

 

 

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.