F800 Series Cast Iron/Ductile Iron Ball Valve
Product Overview
Size Range: DN50～DN200
Temperature Range: -20℃～ 220℃
Connection Standards: GB, ANSI, DIN, BS
Body Material: Cast Iron, Ductile Iron
Ball Material: Stainless Steel
Stem Material: Stainless Steel
Seat Material: PTFE
Structure Type: Two-piece design, full bore, blowout-proof stem
Features and Benefits
Two-piece Design: Facilitates maintenance and repair; after disassembling the bonnet assembly, PTFE seats and packing can be quickly replaced. Minor seat wear can be repaired by disassembling the stack.
Blowout-Proof Stem: Stainless steel stem withstands side thrust from high-pressure fluids, ensuring safe operation.
Full Bore Design: Reduces fluid resistance, enhancing flow capacity.
Epoxy Resin Coating: Internal and external surfaces of the valve body are coated with epoxy resin, enhancing corrosion resistance and extending service life.
Stainless Steel Ball: Reduces component wear, prolonging service life.
Adjustable Packing Nut: Allows for easy adjustment of packing compression, ensuring sealing performance.
F850 & F855 Series Cast Steel Ball Valve
Product Overview
Size Range: DN15 to DN300
Temperature Range: -20℃ to 220℃
Connection Standards: GB, ANSI, DIN, BS
Body Material: Carbon Steel
Ball Material: Stainless Steel
Stem Material: Stainless Steel
Seal Ring Material: 15% Glass Fiber Reinforced PTFE (15% GF+PTFE)
Structure Type: Two-piece design, full bore, blowout-proof stem
Features and Benefits
Two-piece Design: Facilitates maintenance and repair; after disassembling the bonnet assembly, PTFE seats and packing can be quickly replaced. Minor seat wear can be repaired by disassembling the stack.
Blowout-Proof Stem: Stainless steel stem withstands side thrust from high-pressure fluids, ensuring safe operation.
Full Bore Design: Reduces fluid resistance, enhancing flow capacity.
Stainless Steel Ball: Reduces component wear, prolonging service life.
Excellent Sealing Performance: Utilizes 15% glass fiber reinforced PTFE seal rings, offering superior wear resistance and sealing performance.
Multiple Solid Bonnet Options: Equipped with tapered PTFE stem seals or graphite packing to ensure reliable sealing.
Self-Aligning Packing Flange and Gland: Two-piece design for easy installation and maintenance.
T90 & F870 Series Stainless Steel Ball Valve
Product Overview
Size Range: DN15～DN250
Temperature Range: -20℃～ 220℃
Connection Standards: GB, ANSI, DIN, BS
Body Material: Stainless Steel
Ball Material: Stainless Steel
Stem Material: Stainless Steel
Seal Ring Material: 15% Glass Fiber Reinforced PTFE (15% GF+PTFE)
Filter Mesh Material: 304 Stainless Steel
O-Ring Material: EPDM Ethylene Propylene Diene Monomer Rubber
Structure Type: Two-piece design, full bore, blowout-proof stem
Features and Benefits
Two-piece Design: Facilitates maintenance and repair; after disassembling the bonnet assembly, PTFE seats and packing can be quickly replaced. Minor seat wear can be repaired by disassembling the stack.
Blowout-Proof Stem: Stainless steel stem withstands side thrust from high-pressure fluids, ensuring safe operation.
Full Bore Design:Reduces fluid resistance, enhancing flow capacity.
Stainless Steel Ball: Reduces component wear, prolonging service life.
Excellent Sealing Performance: Utilizes 15% glass fiber reinforced PTFE seal rings, offering superior wear resistance and sealing performance.
Multiple Solid Bonnet Options: Equipped with tapered PTFE stem seals that are adjustable to ensure reliable sealing.
Thrust Washer Design: Prevents stem wear, reduces torque, and provides double stem sealing.
Self-Locking Gland Nut: Adjustable packing, including protective metal filler gasket, ensures long-term stable sealing.
