EN

EN

Valve

Butterfly Valves Deliver Compact Design and Efficient Flow Control

Valve

Butterfly Valves Deliver Compact Design and Efficient Flow Control

Double Offset/Eccentric Butterfly Valve

Double Offset/Eccentric; Soft / Metal / Fire Safe Seated

Application

Chemical, Petro-Chemical, Power, Pulp & Paper Mills, Oil Refineries, Ship Building, Gas Piping

Production Range

ANSI Class 150, 300, 600 | DIN ISO PN16, PN25, PN40

ANSI Class 150, 300, 600
DIN ISO PN16, PN25, PN40

Standard & Specification

API 598, ASME B16.5, JIS B2210 (10K, 16K, 20K)

End Connection

Wafer, Lug, Double Flange

Operating Mode

Manual (Lever Handle, Worm Gear), Automatic (Electric Motor, Pneumatic Double Acting/Spring Return)

| Main Materials

Body

CS (A216-WCB), 316 SS (A351-CF8M)

Disc

316 SS (A351-CF8M)

Stem

17/4PH (AS64-630)

Seat

PTFE, RTFE, 316 SS, Inconel, PTFE + 316 SS

Shaft Bearing

316 SS + RTFE Impregnated,
316 SS + Graphite Impregnated

Packing Seal

PTFE, Graphite

| Seat Types Overview

Soft Seat

Tight sealing for low to medium pressure. Bubble Tight (Class VI)

Metal Seat

High durability for extreme temperatures and pressures. Line contact sealing (Class V)

Fire Safe
Seat

Fire Safe Seat

Dual function for normal and fire scenarios. Bubble Tight (Class VI) shifts to Metal Seat (Class V)

Double Offset/Eccentric

Application

Chemical, Oil & Gas, Power Generation, Petro-Chemical, Water Treatment, Ship Building

Production Range

NPS 2" – 48" (DN 50 – 1200),
Class 150 – 300 (PN 6 – PN 50) / Up to 260°C

NPS 2" – 48" (DN 50 – 1200),
Class 150 – 300 (PN 6 – PN 50)
/ Up to 260°C

Standard & Specification

API 609, MSS SP-67 & SP-68, GB/T 12238
Testing: API 598, GB/T 13927 & 26480, JB/T 9092

End Connection

Wafer, Lug, Flange

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

Materials

CS, SS, AS, Aluminum Bronze

Triple Offset/Eccentric Butterfly Valve

Cryogenic/Low Temperature

Production Range

NPS 6"–40" (DN 150 – 1000),
Class 150 – 600 (PN 6 – PN 110) / -196°C to 150°C

NPS 6"–40" (DN 150 – 1000),
Class 150 – 600 (PN 6 – PN 110)
/ -196°C to 150°C

Standard & Specification

API 609, BS 6364, ASME B16.34, JB/T 12623, GB/T 24925
Testing: API 598, GB/T 26480, BS 6364, MESC SPE 77/200, MSS SP-134, JB/T 12622

End Connection

Wafer, Lug, Butt Welded

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

Materials

LCB, LCC, CF8, CF8M

1500lb Forged

1500lb Forged

2500lb Forged

2500lb Forged

High Temperature And High Pressure

Production Range

NPS 4" – 60" (DN 100–1500),
Class 150 – 2500 (PN 20 – PN 420) / ≤ 800°C

NPS 4" – 60" (DN 100–1500),
Class 150 – 2500 (PN 20 – PN 420)
≤ 800°C

Standard & Specification

API 609, EN 593, GB/T 12238, JB/T 8082
Testing: API 598, GB/T 13927, EN 12266-1

End Connection

Flange, Wafer, Lug, Butt Welded

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

Materials

SS, Chrome-Molybdenum Steel, Anti-Corrosion Alloy, High-Temperature Alloy

Flange Type

Flange

Lug Type

Lug

Wafer Type

Wafer

Butt Wield Type

Butt Wield

Metal to Metal Bi-direction

Production Range

NPS 2" – 48" (DN 50 – 1200), Class 150 – 2500 / -196°C to 850°C

Standard & Specification

API 609, ANSI B16.34 & B16.5, EN 593, JB/T 8527, GB/T 9113.1, ISO 5752
Testing: API 598, GB/T 13927 & 26480, JB/T 9092

End Connection

Wafer, Lug, Flange, Butt Welded

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

Materials

CS, SS, AS, Duplex Steel, Inconel

| Main Materials

Body

CS (A216-WCB), 316 SS (A351-CF8M)

Disc

316 SS (A351-CF8M)

Stem

17/4PH (AS64-630)

Seat

PTFE, RTFE, 316 SS, Inconel, PTFE + 316 SS

Shaft Bearing

316 SS + RTFE Impregnated,
316 SS + Graphite Impregnated

Packing Seal

PTFE, Graphite

| Key Features

Zero Leakage & Reusable Designed Sealing

Control Ratio: Up to 100:1

Bi-directional flow control with unrestricted installation

Suitable for high pressure & temperature environments

Durable Stellite coating for wear and corrosion resistance

C95800 Lug Type

C95800 Lug

Metal to Metal

Production Range

NPS 2" – 160" (DN 50 – 4000), Class 150 – 300 (PN 2.5 - PN 50) / -29°C to 425°C

Standard & Specification

API 609, EN 593, JB/T 8082, GB/T 12238
Testing: API 598, GB/T 13927 & 26480, EN 12266-1

End Connection

Wafer, Lug, Flange, Butt Welded

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

Wafer Type

Wafer

Pneumatic Operated Wafer Type

Pneumatic Operated Wafer

Pneumatic Wafer

Lug Type

Lug

BW Type

BW

Wafer Butterfly Valve

API | ASME

Applicable Medium

Water, Steam, Oil, Gas, and Other Corrosive or Caustic Media

Production Range

Class 150(2.93 MPa), 300(7.58 MPa), 600(15.0 MPa) / -29°C to 425°C

Class 150(2.93 MPa), 300(7.58 MPa), 600(15.0 MPa)
-29°C to 425°C

Class 150(2.93 MPa), 300(7.58 MPa), 600(15.0 MPa)
-29°C to 425°C

Class 150(2.93 MPa), 300(7.58 MPa), 600(15.0 MPa)
-29°C to 425°C

Standard & Specification

API 609, ANSI B16.34, EN 593, GB/T 12238
Testing: API 598, GB/T 13927, JB/T 9092
Face-to-face: ISO 5752, API 609

API 609, ANSI B16.34, EN 593, GB/T 12238
Face-to-face: ISO 5752, API 609

Testing: API 598, GB/T 13927, JB/T 9092

API 609, ANSI B16.34, EN 593, GB/T 12238
Face-to-face: ISO 5752, API 609

Testing: API 598, GB/T 13927, JB/T 9092

API 609, ANSI B16.34, EN 593, GB/T 12238
Face-to-face: ISO 5752, API 609

Testing: API 598, GB/T 13927, JB/T 9092

End Connection

Wafer, Lug, Flange

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

| Main Materials

Body / Disc

WCB, SS304, SS316, CF8M

Stem

SS316, 2Cr13, 1Cr18Ni9Ti

Sealing Ring

SS316, Fluorine Plastic

Packing

PTFE, Graphite

| Key Features

Compact wafer design for easy installation

Bi-directional flow capability with zero leakage

Suitable for high pressure & temperature environments

DIN

Applicable Medium

Water, oil, gas, steam, acid, alkali, and other corrosive media

Production Range

1.0 MPa, 1.6 MPa, 2.5 MPa / -40°C to 570°C
Test: 1.5 MPa, 2.4 MPa, 3.75 MPa

1.0 MPa, 1.6 MPa, 2.5 MPa
-40°C to 570°C

Test: 1.5 MPa, 2.4 MPa, 3.75 MPa

1.0 MPa, 1.6 MPa, 2.5 MPa
-40°C to 570°C

Test: 1.5 MPa, 2.4 MPa, 3.75 MPa

Standard & Specification

DIN 2595-2007, EN 1092-1:2001
Testing: EN 558-1:1995, 12266-1

End Connection

Wafer, Flange

Operating Mode

Manual, Pneumatic, Electric Actuator

| Main Materials

Body / Disc

CS, SS

Stem

SS, 2Cr13, 1Cr18Ni9Ti

Sealing Ring

Fluorine plastic, SS

Packing

Flexible graphite, Fluorine plastic

| Key Features

Zero leakage under specific test conditions

Good flow regulation and adjustable functionality

Suitable for pressure degrees below 6.4 MPa

GOST

Applicable Medium

Water, steam, oil, gas, acid, alkali, corrosive media

Production Range

DN 50-2000 (0.6-2.5 MPa), DN 50-500 (4.0 MPa) | -40°C to 600°C
Test Pressure: 0.9–3.75 MPa

DN 50-2000 (0.6-2.5 MPa), DN 50-500 (4.0 MPa)
-40°C to 600°C

Test Pressure: 0.9–3.75 MPa

Standard & Specification

JB/T 8527-97, API 609-2004, GOST 12815-80 | Testing: GB 12221-2005, API 598-2004, GB/T 13927-92

JB/T 8527-97, API 609-2004, GOST 12815-80
Testing: GB 12221-2005, API 598-2004, GB/T 13927-92

End Connection

Wafer, Flange

Operating Mode

Manual, Lever Operator, Worm Gear, Pneumatic, Electric Actuator

| Main Materials

Body / Disc

Cast Iron, CS, SS, AS, Cr-Mo Steel

Stem

2Cr13, 1Cr13, SS, Cr-Mo Steel

Sealing Ring

SS, Multi-layered Metal & High-Temp Asbestos

Packing

Flexible graphite

| Key Features

Lightweight design for easy installation

Bi-directional flow capability with zero leakage

Suitable for high pressure & temperature applications

Lug Butterfly Valve

API | ASME

Applicable Medium

Water, Steam, Oil, Seawater

Production Range

Class 150–600 | -29°C to 425°C
Test Pressure: 2.93–15.0 MPa

Standard & Specification

API 607 & 609, ANSI B16.34 | Face-to-face: API609, ISO 5752 basic series 13
Testing: API 598

API 607 & 609, ANSI B16.34
Face-to-face: API609, ISO 5752 basic series 13

Testing: API 598

API 607 & 609, ANSI B16.34
Face-to-face: API609, ISO 5752 basic series 13

Testing: API 598

API 607 & 609, ANSI B16.34
Face-to-face: API609, ISO 5752 basic series 13

Testing: API 598

End Connection

Lug

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

| Main Materials

Body / Disc

WCB, SS304, SS316, CF8M

Stem

SS316, 2Cr13, 1Cr18Ni9Ti

Sealing Ring

SS316, Fluorine Plastic

Packing

Flexible Graphite, Fluorine Plastic

| Key Features

Compact wafer design for easy installation

Bi-directional flow capability with zero leakage

Suitable for high pressure & temperature environments

Flange Butterfly Valve

API | ASME

Applicable Medium

Water, Steam, Oil, Gas, and Other Caustic Media

Production Range

Class 150 (2.93 MPa), 300 (7.58 MPa), 600 (15.0 MPa) / -46°C to 550°C

Class 150 (2.93 MPa), 300 (7.58 MPa), 600 (15.0 MPa)
-46°C to 550°C

Class 150 (2.93 MPa), 300 (7.58 MPa), 600 (15.0 MPa)
-46°C to 550°C

Class 150 (2.93 MPa), 300 (7.58 MPa), 600 (15.0 MPa)
-46°C to 550°C

Standard & Specification

API 607 & 609, ANSI B16.5, ANSI B16.47 Series B | Face-to-face: API609, ISO 5752 basic series 13
Testing: API 598, GB/T 13927, JB/T 9092

API 607 & 609, ANSI B16.5, ANSI B16.47 Series B
Face-to-face: API609, ISO 5752 basic series 13

Testing: API 598, GB/T 13927, JB/T 9092

End Connection

Flange

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

| Main Materials

Body / Disc

Cast Iron, SS, AS, Cr.Mo. Steel

Stem

2Cr13, 1Cr13 SS, Cr.Mo. Steel

Sealing Ring

Multi-layer SS with high-temp-resistant asbestos

Packing

Flexible Graphite

Bearing

Austenitic SS, 304 Nitrided Coating

| Key Features

Triple eccentric structure - zero leakage

For high pressure & temp. and corrosive environments

Metal-to-Metal Sealing: SS with stellite overlay

Bi-Directional Flow Capability

DIN

Applicable Medium

Water, oil, gas, steam, acid, alkali, and other corrosive media

Production Range

DN 50-2000 (0.6, 1.0, 1.6, 2.5 MPa),
DN 50-500 (4.0 MPa) / -40°C to 600°C

DN 50-2000 (0.6, 1.0, 1.6, 2.5 MPa),
DN 50-500 (4.0 MPa)
-40°C to 600°C

DN 50-2000 (0.6, 1.0, 1.6, 2.5 MPa),
DN 50-500 (4.0 MPa)
-40°C to 600°C

Standard & Specification

DIN 2595-2007, EN 1092-1:2001
Testing: EN 558-1:1995, EN12266-1

End Connection

Wafer, Flange

Operating Mode

Manual, Lever, Worm Gear, Pneumatic, Electric

| Main Materials

Body

Cast iron, SS/AS/Cr-Mo Steel

Disc

CS/SS/AS/Cr-Mo steel

Stem

2Cr13, 1Cr13 SS, Cr-Mo steel

Sealing Ring

Multi-layered SS with high-temp. resistant asbestos

Packing

Flexible graphite

Bearing

Austenitic SS, 304 nitrification treatment

| Key Features

Metal-seated structure with double or triple eccentric design, ensuring reliable sealing with minimal wear

High corrosion resistance, high-temp. tolerance, and wear-resistant materials.

GOST

Applicable Medium

Water, Steam, Oil, Gas, Acid, Alkali, Salt, and Other Corrosive or Caustic Media

Production Range

DN 50-2000 (0.6-2.5 MPa), DN 50-500 (4.0 MPa) | -40°C to 570°C

DN 50-2000 (0.6-2.5 MPa), DN 50-500 (4.0 MPa)
-40°C to 570°C

Standard & Specification

API 609-2004, JB/T 8527-97, GOST 12815-80 | Testing: GB 12221-2005, API 598-2004, GB/T 13927-92

API 609-2004, JB/T 8527-97, GOST 12815-80
Testing: GB 12221-2005, API 598-2004, GB/T 13927-92

API 609-2004, JB/T 8527-97, GOST 12815-80
Testing: GB 12221-2005, API 598-2004, GB/T 13927-92

API 609-2004, JB/T 8527-97, GOST 12815-80
Testing: GB 12221-2005, API 598-2004, GB/T 13927-92

End Connection

Flange

Operating Mode

Manual, Worm Gear, Pneumatic, Electric Actuator

| Main Materials

Body / Disc

Cast Iron, AS / SS / Cr-Mo steel

Stem

2Cr13, 1Cr13, Cr-Mo Steel

Sealing Ring

SS with high-temp-resistant asbestos layers

Packing

Flexible graphite

| Key Features

Lightweight design for easy installation

Bi-directional flow capability with zero leakage

Suitable for high pressure & temp. applications

Extended Stem Butterfly Valve

Extended Stem and Gear Box for Oxygen Service

Extended Stem & Gear Box for Oxygen Service

Concentric Butterfly Valve

Production Range

NPS 2" – 96" (DN 50 – 2400), Class 150 (PN 6 - PN 20) / Up to 120°C

Standard & Specification

API 609, GB/T 12238
Testing: API 598, GB/T 13927 & 26480, JB/T 9092

End Connection

Wafer, Lug, Flange

Operating Mode

Manual, Pneumatic, Electric Actuator, Hydraulic Actuator

Material

CS, SS, AS, Special Materials

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We are ready to discuss your needs and any questions
you might have in detail.

Talk to our Specialist.

Our team will get in touch with you shortly. We are ready to discuss your needs and any questions you might have in detail.

Talk to our Specialist.

Our team will get in touch with you shortly. We are ready to discuss your needs and any questions you might have in detail.