Product Description |
Product Name |
J-Valves PN63 Forged Steel F304/F316 Handwheel Operation OS&Y Flange Gate Valve |
Material |
Stainless Steel A351-CF8/CF8M/CF3/CF3M/CF8C/CN7M, etc. & Dupex steel, alloy steel option. |
Pressure |
PN10/PN16/PN25/PN40/PN63/PN64/PN100 |
Size |
1/2~2 inch (DN15~DN50) |
End Connection |
RF,BW,RTJ ends option |
Working Temp |
-196ºC~400ºC. |
Mode of operation |
Handwheel |
Suitable Medium |
Water,Natural Gas,Oil and some corrosive liquid |
Features |
Rising stem,OS&Y,Bolted Bonnet or Pressure Sealed,non-rising stem option |
Locking |
Locking handwheel option |
Design standard |
API6D/API600 |
Inspection&Testing |
According to API598 |
Brand |
J-VALVES |
Shipment |
Delivery Time |
15-30 Days |
Package |
Standard Exporting Plywood Case |
Shipping Port |
Ningbo/Shanghai sea port,China |
Shipping Terms |
EXW,FOB,CFR,CIF,etc. |
Payment Terms |
T/T,DP,LC at sight |
Payment condition |
30% prepayment, 70% balance paid before shipping or against copy of BL |
Country of Origin |
China |
Production Capacity |
8000 Ton/year |
Certificates |
ISO,CE,TS,API6D |
MOQ |
10 PCS/size(Special material depends on) |
Technical Requirements
Design & Manufacture standard |
API602 |
Pressure & Temperature standard |
ASME B16.34 |
Face to face dimension standard |
ASME B16.10 |
Ends Connection standard |
ASME B16.5 |
Test & Inspect standard |
API 598 |
Testing Pressure(Mpa)
Pressure |
150LB |
300LB |
600LB |
900LB |
1500LB |
2500LB |
|
Strength Testing |
3.0 |
7.5 |
15.4 |
23.0 |
37.5 |
63.0 |
Mpa |
Seal Testing |
2.2 |
5.5 |
11.2 |
16.9 |
27.5 |
46.2 |
Air Testing |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
Metal - to - metal Sealing Structure
Employing a metal - to - metal sealing design, the sealing surfaces of the valve seat and gate are precisely machined and ground to achieve extremely high flatness and smoothness. This ensures excellent sealing performance even under high - pressure conditions of PN63, effectively preventing medium leakage.
High - quality Forged Steel F304 Material
The main components such as the valve body and bonnet are made of forged steel F304. This material has good corrosion resistance and strength. F304, a widely used austenitic stainless steel, can remain stable in various corrosive medium environments, is not prone to rust and corrosion, and is suitable for transporting a variety of media in industries such as petroleum, chemical, and natural gas.
- Sealing
- Metal - to - metal Seal: Precision - machined sealing surfaces ensure excellent sealing under PN63 high pressure, preventing leakage.
- Bi - directional Seal: Works for either flow direction, offering installation flexibility.
- Materials
- Forged F304 Steel: Resistant to corrosion, suitable for various media like in petrochemical industries.
- Forging Process: Yields a dense structure, enhancing strength and reliability.
- Connection
- RF Flange: PN63 rating suits high - pressure systems. Flange connection, with a sealing gasket, is easy to install, and allows quick valve disassembly for maintenance.
- Operation & Maintenance
- Rising - stem: Clearly shows the valve's open/closed state and protects the stem from corrosion.
- Handwheel: Ergonomic design enables easy operation. The simple structure cuts maintenance time and cost.
- Safety
- High - pressure Tolerance: Ensures stable operation under PN63 pressure, meeting safety standards.
- Fire - safe Design: Maintains integrity during fires, preventing hazardous leaks.
1.FOUNDRY CASTINGS
2.VALVES RAW MATERIALS
3.VALVES MACHINING
4.VALVES PRODUCTION PROCESS INSPECTION
5.VALVES ASSEMBLY
6.VALVES PRESSURE TESTING
J-VALVES-FACTORY
J-VALVES-CERTIFICATES
J-VALVES TRANSPORTATION
1.How to guarantee your quality? When we install, if there is some quality problems, how to solve it?
We have QC department, quality inspector will check every step when processing and make reports to clients for checking. If any quality problems, we will check and reply you within 24 hours to solve it. Please contact us for any quality problems.
2.What's the temperature and pressure for valves?
For metal seat, temperature range from -196ºC to 425ºC. For soft seat ball valve, temperature range from -196ºC to 200ºC. Pressure range from PN6 to PN420(150LB~2500LB).
3.What's the materials of valves?
Stainless Steel, Forged Stainless Steel, Alloy Steel, Duplex Steel, Titanium Alloy, Nickel-aluminum, Bronze Alloy, etc. Details materials requirements could consult us at any time.
4.How about delivery time?
Our factory is near to Ningbo & Shanghai seaport, generally speaking, export to Asia takes about 7-10 days, export to Europe, Middle East, Africa, North America, South America, etc. takes about 30-35 days by sea.
5.What's the medium for your valves?
Mostly are used in water, gas and oil. When inquiry, it is better to offer your medium, we could suggest materials and valves type for clients.
6.Can ball valves regulate medium?
No, ball valves only can not use for regulating, it is a kind of isolating valve.
7.What are the quarter turn valves?
Ball valve, Butterfly Valve, and Plug valve are rotary motion control valves. They just need a quarter turn to come into action.
8.What's the direction of valves?
Ball Valve and gate valve are bi-directional valves, globe valve, check valve and y strainer have arrow on valve body to indicate direction.
9.What's the difference between rising stem and non-rising stem of gate valve?
The rising stem gate valve can be seen from the appearance whether the valve is closed or open. The lead screw can be seen while the non-rising stem gate valve can not. Non-rising stem gate valve handwheel will go and up when rotate handwheel, rising stem gate valve will not. And The rising stem gate valve requires a larger installation space because of the stem; the height of the Non-rising stem gate valve is small, and it will not take up too much space during installation.
10.What's the difference of gate valve and globe valve?
Gate valve is bi-directional valve, globe valve in single way valve and has fixed direction when install. And globe valve has better sealing than gate valve, when globe valve close, fluid medium add pressure on disc to keep better sealing. Gate Valve wedge is parallel with flange, when close, both side fluid medium add pressure on wedge.
11.Check Valve Introduce.
Check Valve is unidirectional valve, also called one way valve, non-return valve. Because medium flow decide its direction. It has swing type, lift type(piston and ball), vertical type, butterfly type. Wafer type check valve has three types, spring return type, single disc type and double disc type. Anyway, could choose valve type according to medium, pressure and temperature. Masoneilan Valve will give you the best suggestions.
12. What's the type of butterfly Valve?
Generally speaking, for connection ends, butterfly valve has lug type, wafer type, double flange type; for design structure, butterfly valve has concentric type, double eccentric type, triple eccentric type.