Ductile Iron Pn16 Flange Type Resilient Seated Nrs Gate Valve with Top Cap

• 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:

• Non rising stem, save installation space.
• 3 O-rings sealing, zero leakage, safety and reliable.
• Wedge with plastic guide rail on two sides, reduces friction, reduces torque
• Full bore, resilient seated, zero water head lost.
• Electrostatically applied Akzo Nobel epoxy powder internally and externally.
• Handwheel operated.

Gate Valve - unit: mm

Item	Inch	DN	L	H1	D1	D2	D	n-d	KG
1	2″	50	178	220	99	125	165	4-19	8.6
2	21/2″	65	190	240	118	145	185	4-19	11.5
3	3″	80	203	290	132	160	200	8-19	14
4	4″	100	229	330	156	180	220	8-19	18.3
5	5″	125	254	375	184	210	250	8-19	22.6
6	6″	150	267	420	211	240	285	8-23	30
7	8″	200	292	500	266	295	340	12-23	46.5
8	10″	250	330	610	319	355	405	12-28	87.6
9	12″	300	356	720	370	410	460	12-28	110.5
10	14″	350	381	920	429	470	520	16-28	207.7
11	16″	400	406	940	480	525	580	16-31	215.8
12	18″	450	432	1150	548	585	640	20-31	387
13	20″	500	457	1350	609	650	715	20-34	438
14	24″	600	508	1500	720	770	840	20-37	621

Applicable Standards:
Flanges and drilling to BS EN 1092-2
Valves comply with BS 5163
Face to face to BS EN 558-1 base series 3
Pressure test with BS EN12266-2003
 
Technical Data:
Size: DN50~DN600(2″~24″)
Nominal pressure: PN 16
Temperature range: 0°C~80°C
Suitable for: Water, glycol and neutral liquids

Materials Specifications:

No.	Component	Material
1	Body Bonnet	Ductile Iron JS1040
2	Bonnet	Ductile Iron JS1040
3	Disc	DI Fully with EPDM Vulcanized
4	Stem	Stainless Steel SS420, SS316, SS316L
5	O-ring	EPDM Rubber
6	Thrust Collar	Brass 2874 CZ124

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.