J-VALVES · Ball Valve Manufacturer · Wenzhou, China info@j-valves.com +86-13600648865

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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.

  • Nominal Size: DN25 (1 inch); range DN15 to DN100
    Pressure Rating: PN16 (16 bar); PN10, PN25, PN40 available
    Port Pattern: L-port diverter or T-port mixing
    Rotation: 90 degrees for L-port; 180 degrees with four position stops for T-port
    Body Material: ASTM A216 WCB, A351 CF8 (304), A351 CF8M (316)
    Ball: 304 / 316 stainless, hard chrome plated option
    Stem:316 stainless, anti-blowout, anti-galling treatment
    Seat: PTFE, RPTFE, PPL; metal seat optional
    Kvs DN25 L-port: about 30 m3/h
    Kvs DN25 T-port: about 22 m3/h
    Break Torque DN25: 18 to 28 N·m L-port; 22 to 32 N·m T-port at PN16
    End Connection: Flanged EN 1092-1 PN16, threaded G / NPT, socket weld, butt weld
    Face to Face: 130 mm to EN 558 series 1 for DN25 flanged
    Design Standard: API 608, EN 12516, ASME B16.34 as applicable
    Test Standard: API 598, EN 12266-1
    Temperature Range: -29 to 180 degrees C with PTFE; to 250 with PPL
    Operation: Lever, worm gear, pneumatic 90 or 180 degree, electric
    Brand:
    J-VALVES
  • A three way floating stainless steel threaded ball valve with ISO 5211 mounting pad for direct actuation. 1000 PSI WOG, full bore, L port and T port patterns in SS316 and SS304, factory direct from J-VALVES.
     
    Nominal Size: 1/4 inch to 4 inch (DN8 to DN100)
    Pressure Rating: 1000 PSI (PN63) WOG
    Body Material: CF8M (SS316), CF8 (SS304) investment cast
    Ball & Stem: SS316, mirror polished ball
    Seat Material: PTFE, RPTFE or PEEK
    End Connection: NPT, BSPT or BSPP threaded
    Flow Pattern: L port (Q14F) / T port (Q15F)
    Mounting Pad: ISO 5211 F03 / F04 / F05 / F07
    Bore: Full bore
    Temperature Range: -20 C to +180 C, up to +300 C with PEEK seats
    Test Standard: API 598 / ISO 5208, shell 1.5x and seat 1.1x
    Operation: Lever handle, pneumatic or electric actuator
    Brand:
    J-VALVES
  • Size Range: DN15 to DN200 (1/2 to 8 inch)
    Pressure Class: ASME Class 150 to 600 / PN20 to PN100
    Port Configuration: 3 port with L or T port ball, 4 port with X port ball
    Seat Count: 2 seats or 4 seats
    Body Material: WCB, CF8M, CF3M, A105
    Ball: CF8M / F316, hard chrome or ENP plated
    Seat Material: RPTFE, PTFE, PEEK, or metal seated
    Stem: F316 or 17-4PH, blow-out proof, anti-static
    End Connection: Flanged RF/RTJ to B16.5, butt weld to B16.25, socket weld
    Design Standard: API 6D, API 608, ASME B16.34
    Pressure Test: Shell 1.5x, seat 1.1x, API 598
    Cavity Relief: Drilled relief hole in ball or self-relieving seat
    Operation: Lever, gear, pneumatic or electric, 90 or 180 degree
    Brand:
    J-VALVES
  • A 3 inch PN20 three-way stainless floating ball valve in CF3M, with an L port for diverting or a T port for mixing and splitting, PTFE seat and RF flanges to ASME B16.5.
    Brand:
    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 598
    Brand:
    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 B16.10
    Brand:
    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 B16.10
    Brand:
    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 12221
    Brand:
    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 B16.10
    Brand:
    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 B16.10
    Brand:
    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 B16.10
    Brand:
    J-VALVES
  • Nominal Diameter: DN100 (4")
    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 seal (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)
    Type: Double-acting / Single-acting (spring return)
    Air Supply Pressure: 0.4~0.7 MPa (4~7 bar)
    Port Thread: G 1/4" / NPT 1/4"
    Stroke: 90° rotary
    Switching Time: 2~5 seconds (depending on actuator size and air supply pressure)
    Accessory Options: Solenoid valve, limit switch, positioner (4~20 mA), filter regulator, speed control valve
    Design Standard: API 608
    Inspection Standard: API 598
    Face-to-Face Dimension: ASME B16.10
    Brand:
    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?