Three-Way & Four-Way Ball Valves – L/T Port, Diverter & Mixing
J-VALVES three-way and four-way ball valves provide diverter, mixing and bypass duty in L-port and T-port flow patterns. Cast steel,Stainless steel ,Titanium alloy, Inconel alloy, Monel alloy, bronze alloy and other special materials, bodies from 1/2" to 36", threaded and flanged ends, with high-platform designs for pneumatic or electric actuation - suited to process piping, chemical dosing and utility systems.
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Nominal Size: 3″ (DN80)
Pressure Class: 150LB (PN20)
Temperature Range: -29℃ to +425℃
Body / Bonnet: ASTM A351 CF3M (316L low-carbon stainless steel); optional CF8M (standard 316) or CF8 (economical 304)
Ball: Solid CF3M/CF8M, or CF3M with ENP (electroless nickel plating) / hard chrome surface treatment
Stem: CF3M/CF8M, SUS316L or 17-4PH precipitation hardening stainless steel
Seat Sealing: PTFE (-196℃~150℃); RPTFE (glass fiber reinforced PTFE, -196℃~180℃); PPL (polyphenylene, -29℃~280℃)
Packing: PTFE V-rings or flexible graphite
Gasket: Flexible graphite stainless steel spiral wound gasket or PTFE envelope gasket
Bolts: SUS316L stainless steel or ASTM A193 B8M, with A194 8M nuts
End Connection: Flanged (RF Raised Face, ASME B16.5 150LB); optional NPT female thread, SW socket weld or BW butt weld ends
Operation: Manual (lever with locking hole); optional worm gearbox, pneumatic (single/double acting), electric actuator
Design Standards: ASME B16.34, API 608, API 607
Testing Standard: API 598
Face-to-Face Dimension: In accordance with ASME B16.10Brand:J-VALVES -
Nominal Size: 3" (DN80)
Pressure Class: 150LB (PN20)
Temperature Range: -29℃ to +425℃
Flow Pattern: L-port (90° diversion) or T-port (splitting / mixing / 180° switching)
Body / Bonnet / Center Section: Cast stainless steel ASTM A351 CF3M (equivalent to 316L)
Ball: CF3M / 316L with hard chrome plating, or CF8M (optional)
Stem: 316L or 316 stainless steel
Seat: PTFE, RPTFE, PPL (reinforced PTFE); PEEK available for hygienic service
Sealing Materials: PTFE / RPTFE / PPL (seat), flexible graphite or PTFE (stem packing)
End Connection: Flanged (RF Raised Face, conforming to ASME B16.5)
Operation: Manual (lever / worm gear), pneumatic, electric, hydraulic (direct mounting with ISO 5211 standard high platform interface)
High Platform Standard: ISO 5211 F07 / F10 / F12, etc. (matched to actuator torque)
Optional Accessories: Solenoid valve, limit switch, positioner, filter regulator, etc.
Design Standards: ASME B16.34, API 608
Testing Standard: API 598
Face-to-Face Dimension: Conforms to ASME B16.10Brand:J-VALVES -
Nominal Diameter: 4 inches (DN100)
Pressure Class: Approx. 1.6 MPa (PN16)
Temperature Range: -29℃ to +425℃
Flow Pattern: L-port (90° diversion) or T-port (splitting / mixing / 180° diversion)
Valve Body / Bonnet / Center Section: ASTM A351 CF8 cast stainless steel (equivalent to 304)
Ball: CF8 / 304 with hard chrome plating, or CF8M (optional)
Stem: 304 or 316 stainless steel
Seat: PTFE, RPTFE, PPL (reinforced PTFe); PEEK is available for clean service conditions
Sealing Materials: PTFE / RPTFE / PPL (seat seals), flexible graphite or PTFE (stem packing)
End Connection: Flanged (RF raised face, conforming to EN 1092-1 / GB/T 9113)
Operation: Pneumatic (double-acting or spring return)
Air Supply Pressure: 0.4–0.7 MPa (standard); high or low pressure versions available on request
Accessory Options: Solenoid valve, limit switch, positioner, filter regulator, handwheel mechanism, quick exhaust valve, etc.
Design Standard: ASME B16.34, API 608
Inspection & Test Standard: API 598
Face-to-Face Dimension: In accordance with ASME B16.10Brand:J-VALVES - Nominal Size: 3″ (DN80)
Pressure Class: 150LB (PN20)
Temperature Range: -29℃ to +425℃
Body / Bonnet: ASTM A351 CF3M (316L low-carbon stainless steel); optional CF8M (standard 316) or CF8 (economical 304)
Ball: Solid CF3M/CF8M, or CF3M with ENP (electroless nickel plating) / hard chrome surface treatment
Stem: CF3M/CF8M, SUS316L or 17-4PH precipitation hardening stainless steel
Seat Sealing: PTFE (-196℃~150℃); RPTFE (glass fiber reinforced PTFE, -196℃~180℃); PPL (polyphenylene, -29℃~280℃)
Packing: PTFE V-rings or flexible graphite
Gasket: Flexible graphite stainless steel spiral wound gasket or PTFE envelope gasket
Bolts: SUS316L stainless steel or ASTM A193 B8M, with A194 8M nuts
End Connection: Flanged (RF Raised Face, ASME B16.5 150LB); optional NPT female thread, SW socket weld or BW butt weld ends
Operation: Manual (lever with locking hole); optional worm gearbox, pneumatic (single/double acting), electric actuator
Design Standards: ASME B16.34, API 608, API 607
Testing Standard: API 598
Face-to-Face Dimension: In accordance with ASME B16.10Brand:J-VALVES -
Nominal Size: DN25 (1″)
Pressure Rating: PN16 (1.6MPa)
Body Material: WCB Carbon Steel / CF8 (304 Stainless Steel) / CF8M (316 Stainless Steel) / CF3M (316L Stainless Steel)
Temperature Range: -29℃ to +425℃
Body / Side Body: WCB / CF8 / CF8M / CF3M
Ball: CF8 / CF8M / CF3M, with optional polished surface (for hygienic applications)
Stem: 304 / 316 / 316L Stainless Steel
Seat: PTFE / RPTFE / PPL / Metal Seal (optional)
Packing: PTFE V-rings / Flexible Graphite
Bolts: A2-70 (stainless steel) / B7 (for carbon steel valves)
Nuts: A2-70 / 2H
End Connection: Flanged (RF), conforming to EN 1092-1 PN16; threaded (NPT/BSPT), welded (BW/SW) or three-piece clamp connection available as options
Flange Face Dimensions: Conforms to EN 1092-1 Type 01 (plate type). For DN25 PN16 flange: outer diameter 115mm, bolt circle diameter 85mm, bolt hole diameter 14mm, 4×M12 bolts, flange thickness 16mm, raised face diameter 68mm
Face-to-Face Dimension: Approx. 102mm (three-piece design, conforming to EN 558 or manufacturer’s standard)
Operation: Manual (lever / worm gear), pneumatic (double-acting / single-acting), electric (on-off / modulating)
Design Standard: API 608
Test Standard: API 598Brand:J-VALVES - Nominal Diameter: 4 inches (DN100)
Pressure Class: Approx. 1.6 MPa (PN16)
Temperature Range: -29℃ to +425℃
Flow Pattern: L-port (90° diversion) or T-port (splitting / mixing / 180° diversion)
Valve Body / Bonnet / Center Section: ASTM A351 CF8 cast stainless steel (equivalent to 304)
Ball: CF8 / 304 with hard chrome plating, or CF8M (optional)
Stem: 304 or 316 stainless steel
Seat: PTFE, RPTFE, PPL (reinforced PTFe); PEEK is available for clean service conditions
Sealing Materials: PTFE / RPTFE / PPL (seat seals), flexible graphite or PTFE (stem packing)
End Connection: Flanged (RF raised face, conforming to EN 1092-1 / GB/T 9113)
Operation: Pneumatic (double-acting or spring return)
Air Supply Pressure: 0.4–0.7 MPa (standard); high or low pressure versions available on request
Accessory Options: Solenoid valve, limit switch, positioner, filter regulator, handwheel mechanism, quick exhaust valve, etc.
Design Standard: ASME B16.34, API 608
Inspection & Test Standard: API 598
Face-to-Face Dimension: In accordance with ASME B16.10Brand:J-VALVES - Nominal Size: 3" (DN80)
Pressure Class: 150LB (PN20)
Temperature Range: -29℃ to +425℃
Flow Pattern: L-port (90° diversion) or T-port (splitting / mixing / 180° switching)
Body / Bonnet / Center Section: Cast stainless steel ASTM A351 CF3M (equivalent to 316L)
Ball: CF3M / 316L with hard chrome plating, or CF8M (optional)
Stem: 316L or 316 stainless steel
Seat: PTFE, RPTFE, PPL (reinforced PTFE); PEEK available for hygienic service
Sealing Materials: PTFE / RPTFE / PPL (seat), flexible graphite or PTFE (stem packing)
End Connection: Flanged (RF Raised Face, conforming to ASME B16.5)
Operation: Manual (lever / worm gear), pneumatic, electric, hydraulic (direct mounting with ISO 5211 standard high platform interface)
High Platform Standard: ISO 5211 F07 / F10 / F12, etc. (matched to actuator torque)
Optional Accessories: Solenoid valve, limit switch, positioner, filter regulator, etc.
Design Standards: ASME B16.34, API 608
Testing Standard: API 598
Face-to-Face Dimension: Conforms to ASME B16.10Brand:J-VALVES - Nominal Size: 1″ (DN25)
Pressure Class: 150LB (PN16)
Temperature Range: -29℃ to +425℃
Body / Bonnet: WCB (carbon steel, economical); CF8 (304 stainless steel, general corrosion resistance); CF8M (316 stainless steel, chloride corrosion resistance)
Ball: Solid WCB / CF8 / CF8M, or with ENP (electroless nickel plating) / hard chrome surface treatment
Stem: CF8 / CF8M, SUS304 / SUS316, or 2Cr13 stainless steel
Seat Sealing: PTFE (-20℃~150℃); RPTFE (glass fiber reinforced PTFE, -20℃~180℃); PPL (polyphenylene, -29℃~280℃)
Packing: PTFE V-rings or flexible graphite
Gasket: Flexible graphite stainless steel spiral wound gasket or PTFE envelope gasket
Bolts: SUS304 / SUS316 stainless steel or ASTM A193 B7 (zinc plated)
End Connection: Flanged (RF Raised Face, EN 1092-1 PN16 / GB/T 9113 PN16); optional NPT female thread, SW socket weld or BW butt weld ends
Operation: Manual (lever with locking hole); optional pneumatic (single/double acting) or electric actuator
Design Standards: API 608, ASME B16.34, GB/T 12237
Testing Standards: API 598, GB/T 13927
Face-to-Face Dimension: In accordance with GB/T 12221Brand:J-VALVES - Nominal Size: 3″ (DN80)
Pressure Class: 150LB (PN20)
Temperature Range: -29℃ to +425℃
Body / Bonnet: ASTM A351 CF3M (316L low-carbon stainless steel); optional CF8M (standard 316) or CF8 (economical 304)
Ball: Solid CF3M/CF8M, or CF3M with ENP (electroless nickel plating) / hard chrome surface treatment
Stem: CF3M/CF8M, SUS316L or 17-4PH precipitation hardening stainless steel
Seat Sealing: PTFE (-196℃~150℃); RPTFE (glass fiber reinforced PTFE, -196℃~180℃); PPL (polyphenylene, -29℃~280℃)
Packing: PTFE V-rings or flexible graphite
Gasket: Flexible graphite stainless steel spiral wound gasket or PTFE envelope gasket
Bolts: SUS316L stainless steel or ASTM A193 B8M, with A194 8M nuts
End Connection: Flanged (RF Raised Face, ASME B16.5 150LB); optional NPT female thread, SW socket weld or BW butt weld ends
Operation: Manual (lever with locking hole); optional worm gearbox, pneumatic (single/double acting), electric actuator
Design Standards: ASME B16.34, API 608, API 607
Testing Standard: API 598
Face-to-Face Dimension: In accordance with ASME B16.10Brand:J-VALVES -
Size Range: 1/2″ to 8″ (DN15 to DN200)
Pressure Class: 150LB to 600LB (PN20 to PN100)
Temperature Range: -29℃ to +425℃
Body / End Caps: ASTM A216 WCB (carbon steel), A351 CF8/CF8M (stainless steel), A105 (forged steel)
Ball: WCB/CF8 with ENP (electroless nickel plating) / hard chrome plating / stainless steel hardfacing
Stem: 17-4PH precipitation-hardening stainless steel, A105+ENP, SUS316
Seat Seal:PTFE (-29℃ ~ 150℃).RPTFE (-29℃ ~ 180℃).PPL (-29℃ ~ 280℃)
Metal seal with flexible graphite (-29℃ ~ 425℃)
Packing: PTFE V-rings or flexible graphite
Gasket: Flexible graphite stainless steel spiral wound gasket or rubber gasket
Bolts: ASTM A193 B7/B8M, matched with A194 2H/8M nuts
End Connection: Flanged (RF/RTJ), threaded (NPT/BSPT), butt-weld (BW)
Operation: Pneumatic (single-acting spring return / double-acting, standard); optional electric, hydraulic or manual gearbox for backup
Air Supply Pressure: 0.4~0.7 MPa (standard), customized air supply available upon request
Switching Time: Adjustable from 0.5 to 5 seconds (depending on size and torque)
Design Standards: ASME B16.34, API 608, API 6D
Testing Standard: API 598
Face-to-Face Dimensions: In accordance with ASME B16.10Brand:J-VALVES - Nominal Diameter: DN100 (4 inches)
Pressure Class: PN16 (1.6 MPa)
Temperature Range: -29℃ to +425℃
Body: ASTM A351 CF8 (304) stainless steel
Ball: CF8 / CF8M (304 / 316) stainless steel, with optional polished surface finish
Stem: 304 / 316 stainless steel
Seat: PTFE, RPTFE, PPL, metal seat (Stellite hardfacing, optional)
Packing: PTFE / Flexible graphite / Braided graphite
Flange Face: RF (Raised Face), conforming to EN 1092-1 / DIN 2501
End Connection: Flanged (RF, in accordance with EN 1092-1 / DIN standards)
Operation: Pneumatic (standard), with optional manual override mechanism
Type: Double-acting / Single-acting (spring return)
Air Supply Pressure: 0.4~0.7 MPa (4~7 bar)
Port Threads: G 1/4" / NPT 1/4"
Stroke: 90° rotary
Actuating Time: 2~5 seconds (depending on actuator size and air supply pressure)
Optional Accessories: Solenoid valve, limit switch, positioner (4~20 mA), filter regulator, speed control valve
Design Standard: GB/T 12237, API 608
Test Standard: GB/T 13927, API 598
Face-to-Face Dimension: In accordance with ASME B16.10Brand:J-VALVES -
Nominal Diameter: 3" (DN80)
Pressure Rating: 150LB (PN20)
Temperature Range: -29℃ to +425℃
Body: ASTM A351 CF8M (316) stainless steel
Ball: CF8M / CF3M (316 / 316L) stainless steel, with optional polished surface finish
Stem: 316 / 316L stainless steel
Seat: PTFE, RPTFE, PPL, metal seat with Stellite alloy overlay (optional)
Packing: PTFE / flexible graphite / braided graphite
Flange Facing: RF (Raised Face), conforming to ASME B16.5
End Connection: Flanged (RF, conforming to ASME B16.5)
Operation: Manual (lever handle, standard); high mounting platform for direct mounting of pneumatic / electric / hydraulic actuators
Mounting Height: 50~150 mm higher than standard ball valves (depending on specific design)
ISO 5211 Mounting Flange: F07~F16 available to match different actuator torque ratings
Actuator Compatibility: Direct mounting of rack-and-pinion and scotch-yoke pneumatic actuators, multi-turn electric actuators without adapter brackets
Design Standard: ASME B16.34, API 608
Inspection Standard: API 598
Face-to-Face Dimension: Conforms to ASME B16.10Brand:J-VALVES
Floating ball valves FAQ
Q1 L-port vs T-port - what is the difference?
L-port diverts flow between two outlets; T-port merges or splits flow among three, or passes straight-through.
Q2 Can three-way valves be automated?
Q3 What materials and sizes are available?
