BS7350: 1990 Ductile Iron Pn25 Static Balancing Valve with Fixed/Variable Orifice

• Customization: Available
• Temperature: Ordinary Temperature
• Certification: BS & En
• Standard: Standard
• Connection Mode: Flange
• Power: Hydraulic
• Material: Ductile Iron
• Type: Single Seater
• Temperature Range: 0°c~85°c
• Norminal Pressure: Pn 25
• Size: DN50~DN600
• Flange Standard: BS En 1092-2
• Face to Face: BS En 558-1
• Transport Package: Carton and Pallets
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000/Years

Product Description

 

Product Description

Features and Benefits: 

• Self-balance design, counterbalances the pressure on disc, reduces torque.
• Shut off zero leakage, safe and reliable.
• Y type body design, higher flow rate.
• Lockable position, avoids errors operation.     
• Variable orifice body, accurate regulation, easy for pre-setting and reduces commissioning costs.
• Pressure tapping points available for different flow testing equipment.
• Electrostatically applied Akzo Nobel epoxy powder internally and externally.

Static Balance Valve Unit(mm):

Size	ON	L	H	D	D1	n- 4 d	Weight  (kg)
2½''	65	290	215	185	145	8-19	13
3''	80	310	225	200	160	8-19	16.4
4''	100	350	240	235	190	8-23	23.2
5''	125	400	270	270	220	8-28	33.2
6''	150	480	280	300	250	8-28	45.1
8''	200	600	420	360	310	12-28	84.4
10''	250	730	450	425	370	12-31	136.3
12''	300	850	480	485	430	16-31	180.5

* PN10, PN16 valves are in products range, for further details please contact our sales team.

Applicable Standards:
Product standard: BS 7350: 1990
Flanges standard: BS EN 1092-2
Face to face standard: BS EN 558-1

Technical Data:
Size: DN65 ~ DN300(2½" ~ 12 " )
Nominal pressure: PN 25
Temperature range: -10°C ~ 120°C
Shell test pressure: 1.5PN
Seat test pressure: 1.1PN
Suitable for: Water, Glycol

Materials Specifications

NO.	Component	Material
1	Handwheel	PA6(DN65 ~ DN150)
2	Handwheel	Cast Aluminum(DN200 ~ DN300)
3	Gland	Brass CuZn40
4	Memory Device	Brass CuZn40
5	Test Point	Brass CW617N
6	Stem	Brass CuZn40
7	Disc	Brass CuZn40
8	Body	Ductile Iron EN-JS1040
9	Sealing Ring	Rubber EPDM

 

 

Advantages of Our Products

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.