J-Valves 1-1/2"300lb 316L Stainless Steel/Forged Steel Welded Flange Swing Check Valve

• Customization: Available
• Media: Oil, Gas, Water
• Temperature: Ordinary Temperature
• Model NO.: JVALVES-Q41F
• Material: Stainless Steel
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Unidirection
• Standard: GB
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Working Pressure: 150lb-1500lb/Pn16~Pn260/10K~110K
• Working Temperature: -27 Degree to 425 Degree
• Body Material: A105,Lf2, Lf3, F11, F22,F5,304(L),316(L), F347;F32
• Seat Material: PTFE
• Disc: A105n/F304/F316
• Seat: 13cr/Ss/Stl
• Delivery Term: EXW, Fob, Fca, CFR, CIF, etc.
• Delivery Methods: by Sea, by Air, by Trian, by Express DHL/FedEx/TNT
• Delivery Time: 15-30 Days
• Quality Warranty: 12 Month After Install
• Advantage: OEM/ODM
• Structure Function: Fire Safe,Anti-Static Device
• Transport Package: Standard Plywood Case
• Specification: 1/2" ~ 2" (Dn15-Dn50)
• Trademark: J-VALVES
• Origin: Wenzhou, China
• HS Code: 8481804090
• Production Capacity: 10000 Ton/Year
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 30.000kg

Product Description

J-VALVES provide Industrial Valves, including ,  and other types , which use for pipeline and equipment connections. 
 
Our Products could produce in both casting and forging type to meet different applications. J-VALVES products could meet standards requirements. 

Product Features

1.Integral Forging 

2.With special coating

3.Corrosion resistance
4.Unidirectional flow control
5.Welded flange connection design

6.Leak-proof connection

7.Prevent Backflow

8.Removable Seat

9.Bolted Bonnet
10.Industrial application suitable
11.Long service life

12.API6FA Fire Safe

Applications

1.Oil and gas industry
2.Chemical processing plants
3.Power generation stations
4.Pharmaceutical manufacturing
5.Water treatment facilities
6.Petrochemical industry
7.Food & beverage industry
8.Metallurgy & steel mills
9.HVAC systems
10.Pulp & paper mills
11.Mining operations
12.Industrial pipelines

Product Description
Product Description	J-Valves 300LB Stainless Steel 316L Special Coating Forged Steel Welded Flange Swing Check Valve
Body	316L
Size	DN50/1-1/2"
Port	Full Port
Swing Disc	F316L
Seat	13Cr/SS/STL
Nut	A194 8M
Hinge	A182 F316L
Pin	A276 316
Gasket	SPW. SS316L+Graphite
Bonnet	A182 F316L
Bolt	A193 B8M
Working Pressure	PN50/300LB
Working Temp.	-27ºC~425ºC
Suitable Medium	Water, Natural Gas, Oil and some corrosive liquid
Connection Ends	RF
Design standard	API 6D/API594
Inspectipn & Testing	API602
Brand	J-VALVES

Drawings & Dimensions

Pressure Testing

Testing and inspection standard according to APl598

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

Specification

J-Valves Customizable Forged Steel Welded Flange Swing Check Valve

1. Body Material: A105,LF2, LF3, F11, F22,F5,304(L),316(L), F347;F321; F51,Monel,Alloy
2. Size Range: 1/2"~2" (DN15~DN50)
3. Working Pressure: 150LB~1500LB (PN16~PN260)
4. Others: customize according to requirements

Standards

- Design & Manufacture: API 6D, API 594
- Pressure &Temperature: ASME B16.34

- Screw Ends Standard: ANSI B1.20.1
- Flange Ends Standards: ASME B16.5 

- Butt-welded Dimension Standard: ANSI B16.25
- Face to Face Dimension Standards: ASME B16.10
- Fire-Safe Certifications: API 6FA
- Inspect & Test Standards: API 598

After Sales Service

1.  24/7 Global Technical Support.
2.  Rapid Emergency Repair & Replacement.
3.  On-Site Field Service Technicians.

4.  Comprehensive Valve Repair & Overhaul.
5.  Genuine OEM Spare Parts Guarantee.
6.  Proactive Maintenance Programs.

7.  Extended Warranty Options.
8.  Valve Retrofit & Upgrade Services.
9.  Detailed Installation & Operation Training.
10. Full OEM Documentation & Lifecycle Support.

Company Profile

ZHEJIANG J-VALVES FLUID EQUIPMENT CO., LTD

Zhejiang J-VALVES Fluid Equipment Co., Ltd., founded in 2018 and headquartered in Wenzhou, Zhejiang Province, is an integrated manufacturing and trading company specializing in the export of industrial valves and pipeline fittings. The company holds certifications including Certification, demonstrating its commitment to providing customers with safe, reliable, and competitive products, along with professional industry solutions and high-quality services.
 
J-VALVES main product lines include These products are available in materials such as , catering to demanding applications in petroleum, architecture, metallurgy, chemical, electricity, and hydraulic industries.
 
Supported by a dedicated technical team and rigorous quality inspection department, J-VALVES delivers customized products and services. Every product undergoes 100% pre-shipment testing to ensure excellence. The company's meticulous management system and growing, dynamic team drive its sustainable development.

Factory Advantage

Other Products

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions
Professional engineer and quality control team
100% inpection before delivery 
15000 square meters factory 
Strong production capacity
Professional coordination skills

Floating Ball Valve
Trunnion Ball Valve
Soft Seat Ball Valve
Metal Seat Ball Valve
API600 Gate Valve
API623 Globe Valve
BS1868/API6D Check Valve
Plug Valve
Triple Offset Butterfly Valve
Y & Busket type Strainer

Certifications

Packaging & Shipping

Delivery Time	10-30 Days
Package	Standard Exporting Plywood Case
Shipping Port	Ningbo/Shanghai sea port, China.
Shipping Terms	EXW, FCA, CPT, CIP, DAP, DPU, DDP, FAS, FOB, CFR, CIF
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	API 6D, API 600, API 602, API 607, CE, ISO9001, ISO14001, ISO45001, SIL3, and ISO15848, CE
MOQ	10 PCS/size(Special material depends on)

Products Package

FAQ

1. Are you a trading company or factory? 
We are a manufacturer factory and we also have our own exporting license. 
 
2. Do you have certificate? 
Yes, ISO9001, ISO14001, ISO45001, API6D, API600, API602, CE, PED certificate. We also have some patents in design. 
 
3. How do you control the quality? 
In quality control, the most important is to avoid material mixing. 
In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. 
Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection.
4 staff inspect during production in different sections
5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...
 
4. How big factories do you have?
We have total 25000 square meters in Wenzhou city & Lishui city, Zhejiang Province, China. 
 
5. If there is any quality problem, how do you solve it? 
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. 
Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition. 
 
6. How long is your delivery time? 
For normal products in 7-10 days; For bulk order, in 15-25 days. It depends. 
 
7. Warranty time? 
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers. 
 
8. Why trust in us? 
14 years in this industry. It makes us professional. Good credit in this market. 
All of our machines are the assurance of our responsibility. 
 
9. Free sample? 
Free samples can be provided for first cooperation under sincere cooperation