Pvdf Valves High Quality Industrial Grade Flow Control Solution For Chemical Water And Process Industries With Long Lasting Corrosion Resistant Performance

D Chel Oil and Gas is a reputable company in the industrial flow control industry that manufactures high-performance PVDF valves as products to be used in the industry in a chemical and corrosive environment. The PVDF (polyvinylidene fluoride) valves are characterised by high chemical resistance, thermal stability and longer service life, which makes them beneficial to industries such as chemicals, pharmaceuticals, water treatment, and oil and gas. They are non-reactive, making their use safe with aggressive media, and can be reliably used in operation.

PVDF valves are employed on a large scale where the issue of purity and corrosion resistance is essential. These valves are used effectively in a high-temperature environment and can also withstand the exposure to strong acids, solvents, and oxidising agents. Being a PVDF valve manufacturer, the emphasis is laid on the engineering quality, which is leak-free and meets the international quality standards so that the valves provide durability and easy control of flow in various industrial systems.

• The use of a credible B2B platform for sourcing quality valves in modern industrial supply chains is essential for improving overall operational efficiency.
  
  
• PVDF valves supplied through organised business-to-business channels ensure transparency in pricing, documentation, and technical details.
  
  
• Standardised and uniform specifications across  listings help maintain consistency and reliability for large-scale and long-term projects.
  
  
• Timely availability and structured logistics through support the smooth execution of bulk and time-sensitive industrial requirements.
  
  
• As a Speciality Valves Supplier, the focus remains on delivering customised valve solutions tailored to specific process conditions and applications.
  
  
• High safety standards, performance reliability, and application-specific engineering are prioritised to meet demanding industrial environments.

As a valve manufacturer that focuses on supporting industries across the world, PVDF valve production is in line with the changing industrial requirements of lightweight, corrosive, and maintenance-free flow control products. These valves will result in the shorter downtimes, greater system efficiency and long-term savings of money, which is why they are a good option in highly sensitive applications where reliability and chemical compatibility cannot be compromised

Chemical Composition of PVDF Flanges – PVDF / KYNAR Properties

Property	ASTM / UL Test	Kynar® PVDF
PHYSICAL
Density (lb/in³) / (g/cm³)	D792	0.064 / 1.77
Water Absorption, 24 hrs (%)	D570	0.03
MECHANICAL
Strength / Weight Ratio – Tensile Strength / Density	—	4000
Tensile Strength (psi)	D638	7,000
Tensile Modulus (psi)	D638	290,000
Tensile Elongation at Break (%)	D638	50
Flexural Strength (psi)	D790	9,700
Flexural Modulus (psi)	D790	290,000
Hardness, Rockwell R / M Scale	D785	R80
IZOD Impact Notched (ft-lb/in)	D256	3
THERMAL
Coefficient of Linear Thermal Expansion (×10⁻⁵ in/in/°F)	D696	6.6
Heat Deflection Temp (°F / °C) @ 264 psi	D648	230 / 110
Melting Temperature (°F / °C)	D3418	332 / 166
Max Operating Temp (°F / °C)	—	300 / 150
Thermal Conductivity (BTU-in/hr-ft²-°F)	C177	1.2
ELECTRICAL
Dielectric Strength (V/mil) short time, 1/8" thick	D149	1700
Dielectric Constant at 1 MHz	D150	8.5
Dissipation Factor at 1 MHz	D150	0.015
Volume Resistivity (ohm-cm) at 50% RH	D257	2 × 10¹⁴
APPROVALS
FDA Approval	—	YES
USDA Approval	—	YES
NSF Approval	—	YES
3A Dairy Approval	—	YES
USP Class VI Approval	—	YES

Dimensions of PVDF Flanges – Class 150

Nominal Pipe Size (in.)	Outside Diameter of Flange (in.)	Flange Thickness Min. (in.)	Lap Joint Thickness Min. (in.)	Hub Diameter (in.)	Diameter at Beginning of Chamfer (in.)	Threaded Length Slip-On (in.)	Socket Welding Y (in.)	Lapped, Neck (in.)	Welding Neck (in.)	Thread Length Min. (in.)	Slip-On Socket Welding Min. (in.)	Lapped Welding Min. (in.)	Welding Neck / Socket & Pipe Bore (in.)	Corner Bore Radius of Lapped Flange (in.)	Depth of Socket (in.)
1/2	3.50	0.38	0.44	1.19	0.84	0.56	0.62	1.81	—	0.62	0.88	0.90	0.62	0.12	0.38
3/4	3.88	0.44	0.50	1.50	1.05	0.56	0.62	2.00	—	0.62	1.09	1.11	0.82	0.12	0.44
1	4.25	0.50	0.56	1.94	1.32	0.62	0.69	2.12	—	0.69	1.36	1.38	1.05	0.12	0.50
1 1/4	4.62	0.56	0.62	2.31	1.66	0.75	0.81	2.19	—	0.81	1.70	1.72	1.38	0.19	0.56
1 1/2	5.00	0.62	0.69	2.56	1.90	0.81	0.88	2.38	—	0.88	1.95	1.97	1.61	0.25	0.62
2	6.00	0.69	0.75	3.06	2.38	0.94	1.00	2.44	—	1.00	2.44	2.46	2.07	0.31	0.69
2 1/2	7.00	0.81	0.88	3.56	2.88	1.06	1.12	2.69	—	1.12	2.94	2.97	2.47	0.31	0.75
3	7.50	0.88	0.94	4.25	3.50	1.12	1.19	2.69	—	1.19	3.57	3.60	3.07	0.38	—
3 1/2	8.50	0.88	0.94	4.81	4.00	1.19	1.25	2.75	—	1.25	4.07	4.10	3.55	0.38	—
4	9.00	0.88	0.94	5.31	4.50	1.25	1.31	2.94	—	1.31	4.57	4.60	4.03	0.44	—
5	10.00	0.88	0.94	6.44	5.56	1.38	1.44	3.44	—	1.44	5.66	5.69	5.05	0.44	—
6	11.00	0.94	1.00	7.56	6.63	1.50	1.56	3.44	—	1.56	6.72	6.75	6.07	0.50	—
8	13.50	1.06	1.12	9.69	8.63	1.69	1.75	3.94	—	1.75	8.72	8.75	7.98	0.50	—
10	16.00	1.12	1.19	12.00	10.75	1.88	1.94	3.94	—	1.94	10.88	10.92	10.02	0.50	—
12	19.00	1.19	1.25	14.38	12.75	2.12	2.19	4.44	—	2.19	12.88	12.92	12.00	0.50	—
14	21.00	1.31	1.38	15.75	14.00	2.19	3.12	4.94	—	2.25	14.14	14.18	Note (8)	0.50	—
16	23.50	1.38	1.44	18.00	16.00	2.44	3.44	4.94	—	2.50	16.16	16.19	Note (8)	0.50	—
18	25.00	1.50	1.56	19.88	18.00	2.62	3.81	5.44	—	2.69	18.18	18.20	Note (8)	0.50	—
20	27.50	1.62	1.69	22.00	20.00	2.81	4.06	5.62	—	2.88	20.20	20.25	Note (8)	0.50	—
24	32.00	1.81	1.88	26.12	24.00	3.19	4.38	5.94	—	3.25	24.25	24.25	Note (8)	0.50	—

PVDF Valves Clients Project

Product Supplied	Quantity	Cities (India)
PVDF Valves for the Oil and gas industry	104 Pieces	Bareilly, Uttar Pradesh
PVDF Valves supplied to the Pharmaceutical processing industry	140 Pieces	Mumbai, Maharashtra
Plates &Valves supply for Piping	160 Pieces	Srinagar, Jammu, and Kashmir
PVDF Valves supplied to industry	200 Pieces	Raipur, Chhattisgarh