High Quality Ductile Iron Metal Seat Wedge Large Diameter OS&Y Gate Valve

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Type: Direct-acting
• Material: Cast Iron
• Connection Form: Flange
• Pressure: Ordinary Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Outside & Inside
• Usage: Regulation, Safety, Emptying, Drain, Temperature Control, Flow Control
• Standard: JIS/ANSI/GB/DIN
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Size: DN50~DN600(2″~24″)
• Nominal Pressure: Pn 16
• Temperature Range: -5°c ~ 80°c
• Suitable for: Water, Glycol and Neutral Liquids
• Flanges and Drilling: BS En 1092-2
• Valves Comply: BS 5163
• Face to Face: BS En 558-1 Base Series 3
• Pressure Test: BS En12266-2003
• Transport Package: Carton and Pallets
• Trademark: OEM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000/Years

Product Description

Product Description

 

Features and Benefits:

• Outside stem and yoke, to see the ON/OFF position.
• 3 O-ring sealing, zero leakage, safe and reliable.
• Fully vulcanized wedge, corrosion resistant.
• Wedge with plastic guide rail on two sides, reduces friction, reduces torque.
• Full bore, resilient seated, no water head lost.
• Electrostatically applied Akzo Nobel epoxy powder internally and externally.
• Handwheel operated.

OS&Y Gate Valve - unit: mm

Item	Size	DN	L	H(open)	H(close)	D1	D2	D	n-φd	KG
1	2″	50	250	374	322	99	125	165	4-19	10.6
2	2½″	65	270	398	332	118	145	185	4-19	14.5
3	3″	80	280	429	350	132	160	200	8-19	18.5
4	4″	100	300	524	420	156	180	220	8-19	22.3
5	5″	125	325	721	581	184	210	250	8-19	29
6	6″	150	350	736	581	211	240	285	8-23	36
7	8″	200	400	942	736	266	295	340	12-23	54.5
8	10″	250	450	1143	893	319	355	405	12-28	89
9	12''	300	500	1325	1022	370	410	460	12-28	118.5

Applicable Standards:
Valves comply with BS EN 1171
Flanges comply with BS EN 1092-2
Face to face to BS EN 558-1 basic series 3
Pressure test with BS EN12266-2003

Technical Data:
Size: DN50~DN300(2″~12″)
Nominal pressure: PN 16
Temperature range: 0~80ºC
Suitable for: Water and neutral liquids

Materials Specifications:

No.	Component	Material
1	Body	Ductile Iron JS1040
2	Bonnet	Ductile Iron JS1040
3	Wedge	Ductile Iron with EPDM Vulcanized
4	Stem	Stainless Steel SS420
5	Gasket	EPDM
6	Wedge Nut	Brass2874 CZ 124
7	Yoke	Ductile Iron JS1040
8	Hand Wheel	Ductile Iron JS1040
9	Hand Wheet Nut	Brass2874 CZ 124
10	O-ring	EPDM

Torques Value (Testing at 1.1PN Pressure)   Unit: N*M:

Nominal Diamater	Nominal Pressure PN1.6MPa
DN	Standard Closing Torque (Nm)	Our Closing Torque (Nm)	Free Running Torque (Nm)
50	50	40	6
65	60	50	6
80	75	60	6
100	100	80	6
125	125	100	12
150	150	120	12
200	200	160	12
250	250	200	16
300	300	240	24
350	325	260	24
400	350	280	28
450	155	125	12
500	170	135	12
600	235	185	16

Note: The product testing torque is smaller than the standard requirement, easier to operated.
 

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.