KATA valve production line

KATA Industrial Valves · Since 1998

The product range

Six valve families plus a specialized cryogenic program — covering every major industrial valve category, from 1/2″ to 180″, Class 150 to 4500. One factory, one quality standard.

Families6 + cryogenic
Size range1/2″–180″
PressureClass 150–4500
Temp. range−196 °C to +560 °C
ActuationManual · gear · electric · pneumatic

01 / 06 — Ball valves

Ball Valve

Floating · Trunnion · Top Entry · Fully Welded

Isolation (on/off) duty across oil & gas, petrochemical, water and general industry — fire-safe and anti-static for hydrocarbon service.

KATA ball valve
Size / Class
1/2″–56″ · Class 150–2500
Designs
Floating 1/2″–12″ · Trunnion 2″–56″ · Top Entry 2″–24″ · Fully Welded 2″–48″ — all Class 150–2500
Standards
API 6D · API 608 · ASME B16.34 · BS 5351
Features
Fire-safe per API 607 · anti-static · blow-out-proof stem · ISO 5211 mounting · DBB / DIB options · metal hard-seat option
Materials
WCB · LCB · CF8/CF8M · CF3/CF3M · A105 · LF2 · F304/F316 · duplex & alloy options
Actuation
Manual · worm gear · electric · pneumatic

02 / 06 — Gate valves

Gate Valve

Cast Steel · Cryogenic · Pressure Seal · Forged · Slab · Knife

Petroleum, natural gas, petrochemical and process industries — full open/close isolation; not for throttling.

KATA gate valve
Size / Class
1/2″–56″ · Class 150–4500 / PN10–16
Designs
Cast steel 1/2″–56″ · Cryogenic 2″–24″ (to −196 °C) · Pressure seal 2″–24″ · Forged 1/2″–4″ (CL150–4500) · Slab 2″–48″ · Knife 2″–32″
Standards
API 600 · API 602 · API 6D · BS 1414 · BS 5352 · ASME B16.34
Features
Full-port, OS&Y · pressure-seal bonnet for high temperature · cryogenic extended bonnet · flexible wedge / parallel slide options · Stellite® hardfacing
Materials
WCB · WC6/WC9 · C5/C12 · CF8/CF8M · A105 · LF2 · stainless
Actuation
Handwheel · gearbox · electric · pneumatic · hydraulic

03 / 06 — Globe valves

Globe Valve

Cast Steel · Pressure Seal · Bellow Seal · Forged

Throttling & flow adjustment plus on/off — pressure-seal type for high-temperature power plants; bellow-seal type where zero fugitive emissions matter.

KATA globe valve
Size / Class
1/2″–24″ · Class 150–2500
Designs
Cast steel 2″–20″ · Pressure seal 1/2″–24″ · Bellow seal 1/2″–18″ · Forged 1/2″–2″ (CL800–1500)
Standards
API 600 · BS 1873 · ASME B16.34 · API 6D
Features
Throttling & flow adjustment plus on-off · pressure seal for high-temperature power service · bellow seal for zero fugitive emissions · renewable seat rings
Materials
WCB · WC6/WC9 · C5/C12 · CF8/CF8M · A105 · A890 GR4A duplex
Actuation
Handwheel · worm gear · gearbox · electric · pneumatic

04 / 06 — Check valves

Check Valve

Swing · Forged · Dual Plate · Lift / Piston

Backflow prevention, pump & compressor protection, vessel discharge lines.

KATA check valve
Size / Class
1/2″–42″ · Class 150–2500
Designs
Swing 1/2″–42″ (−196 to +560 °C) · Forged 1/2″–2″ · Dual plate 2″–24″ (to 1600 mm) · Lift / piston 2″–36″
Standards
BS 1868 · API 594 · API 6D · BS 5352
Features
Non-slam dual-plate design · damping-cylinder option on swing type · rapid closing with low water hammer · cryogenic & high-temperature capable
Ends
RF · RTJ · butt weld

05 / 06 — Butterfly valves

Butterfly Valve

Wafer Soft Seal · Triple Eccentric

Water & wastewater, oilfield, agriculture and mining (soft seal) — triple eccentric for critical, high-performance service with flow adjustment.

KATA butterfly valve
Size / Class
2″–180″ · Class 150–600 / PN10–100
Designs
Wafer soft seal 2″–48″ (zero leakage) · Triple eccentric 2″–180″ (−46 to +200 °C)
Standards
API 609 · EN 593 · AWWA C504 · ASME B16.34
Features
Bi-directional sealing · soft-seat leakage ANSI B16.104 Class VI · triple-eccentric metal seat for critical service · wafer, lug or flanged body
Materials
GG25 · GGG40 · A126 B · WCB · LCB · CF8/CF8M
Actuation
Lever · gear · pneumatic · electric · hydraulic

06 / 06 — Plug valves

Plug Valve

Lift Plug · Sleeve Soft Seat · Lubricated

Petroleum, chemical, pharmaceutical, fertilizer and power industries — where no-cavity, bi-directional sealing matters.

KATA plug valve
Size / Class
1/2″–42″ · Class 150–1500
Designs
Lift plug 1/2″–42″ · Sleeve soft seat (CL150–900) · Inverted pressure-balance lubricated 2″–28″
Standards
API 599 · API 6D · ANSI B16.10 / B16.5 / B16.25
Features
Lift-then-turn operation — no seat abrasion · no cavity for media accumulation · self-cleaning metal edge · seal-grease injection option · bi-directional
Service
−29 °C to +550 °C

Specialty — Cold service

Cryogenic valves, −196 °C

Ball & gate · LNG & low-temperature service

KATA's differentiator: cryogenic ball and gate valves engineered, assembled and tested for −196 °C — DNV type-approved, with a dedicated liquid-nitrogen laboratory behind every unit.

KATA cryogenic valve for LNG service
Approval
DNV Type Approval TAP000036B — valid to 26 Apr 2031
Range
Floating ball 1/2″–6″ · Trunnion ball 6″–16″ · Gate valves for LNG & low-temperature lines — Class 150–2500, −196 °C
Testing
−196 °C cryogenic testing per BS 6364 · helium leak test · shell & seat tested at operating temperature
Standards
BS 6364 · ISO 28921-1 · API 598 · ASME B16.34 · ISO 15848-1 · MSS SP-134 · SHELL SPE 77/200 & 77/312
Seat materials
PCTFE (−196 to +125 °C) · PTFE / RPTFE · PEEK · SS TFM1600
Ends & actuation
Flanged · welded · one flanged + one welded · manual / worm gear / electric / pneumatic

From the KATA workshop

Valves in production

Real product photographs from the KATA facilities in Shanghai and Wenzhou.

Trunnion-mounted ball valve
Trunnion-mounted ball valve
Cryogenic valve — LNG service
Cryogenic valve — LNG service
Dual-plate check valves
Dual-plate check valves
Butterfly valve
Butterfly valve
Gate, globe & check line
Gate, globe & check line
DN900 knife-gate valve
DN900 knife-gate valve
Plug valve
Plug valve
Low-temperature testing
Low-temperature testing

Need a valve specified?

Send us your datasheet or application — our Jakarta team, with the factory's engineers behind them, responds within one business day.

Chat NOW!