China Manufacturer High Quality Bronze Double Regulating Static Balancing Valve

• Customization: Available
• Temperature: Low Temperature
• Certification: BS
• Media: Water
• Connection Mode: Internal Thread
• Material: Bronze
• Type: Single Seater
• Pressure: Pn25
• Transport Package: Carton and Pallets
• Specification: According to the size and quantity of the product
• Trademark: DVK
• Origin: China
• HS Code: 8481804090

Product Description

Features and Benefits:
·Bronze body material, corrosion resistant.
·Shut off zero leakage, safety and reliable.
·Y type body design, higher flow rate, 15~20% more than T type.
·Lockable position, avoids errors operation..
·Variable orifice body, accurate regulation, easy for pre-setting and reduces commissioning costs..
·With two pressure testing points available for different flow rate testing equipment.

Applicable Standards:
Product standard: BS 7350: 1990
Connection standard: BS EN 10226-1
Pressure test standard: BS EN 12266-2003

Technical Data:
Size: DN15~DN50(1/2″~2″)
Nominal pressure: PN 25
Temperature range: -10°C ~ 120°C
Max working pressure: 25 bar
Minimum shell test pressure: 37.5 bar
Minimum seat test pressure: 27.5 bar
Suitable for: Water, Glycol, etc.
 

Materials Specifications
No.	Component			Material
1	Handwheel			PA6
2	Memory Device			Stainless Steel
3	Stem			Brass CW617N
4	Bonnet			Brass CW617N
5	Disc			Brass CW617N
6	Sealing Ring			Rubber EPDM
7	Test Point			Brass CW617N
8	Balancing Cone			Brass CW617N
9	Body			Bronze EN1982CC491K

 

Dimensions:
DRV1 Static Balancing Valve - unit: mm
Item	Inch	DN		L		H		KG
1	1/2''	DN15		100		119		0.55
2	3/4''	DN20		100		119		0.7
3	1''	DN25		113		123		0.8
4	1 1/4''	DN32		117		133		1
5	1 1/2''	DN40		131		140		1.3
6	2''	DN50		150		152		1.75

 

Kv Value (Testing at dymanic pressure lab)   DN65-DN300
	Size
NO.		Turns		DN15	DN20	DN25	DN32	DN40	DN50
1		0.5		0.54	0.93	1.39	2.21	3.46	7.2
2		1		0.72	1.14	2.05	2.97	4.29	8.6
3		1.5		0.82	1.61	2.76	4.13	5.29	10.26
4		2		0.9	2.34	3.83	5.6	6.44	12.41
5		2.5		1.22	3.55	4.99	7.28	8.03	13.42
6		3		1.75	4.7	6.14	8.89	9.61	15.47
7		3.5		2.26	5.26	7.17	9.99	11.34	16.74
8		4		2.68	5.68	7.77	10.83	12.75	17.29
9		4.5		3.01	5.76	7.99	11.46	14.29	19.94
10		5		*	*	*	11.91	15.26	20.86
11		5.5		*	*	*	*	16.26	22.99
12		6		*	*	*	*	*	23.95
13		6.5		*	*	*	*	*	24.96
14		7		*	*	*	*	*	*

Packing and shipping
Inner package: plastic bags                                 Product package: carton and pallets
Delivery package: plywood cases available        Delivery package: steel cases for premium option

About us
1. More than 20 years experience for valves, fittings, etc..
1. Professional R&D teams in Germany & China for HAVC and waterworks system.
2. Strict products inspection, SOP processing.
3. 6S management, higher quality material with higher price.
4. Quick feedback service, feedback within 24 hours.
5. All sales have more than 10 years experience on service.

Factory capacity

Welcome visit us

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.