Table of Contents
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1Hemisphere Valve Series (Double Eccentric)5 Products
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2Slurry Valve Series (Y-type & Discharge Valves)7 Products
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3Other Valves (Butterfly, Gate, Check, Globe)5 Products
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4Water Valve Series (Butterfly, Ball, Gate & Accessories)15 Products
All products are manufactured in strict accordance with customer requirements and applicable Chinese & international standards (GB, ASME, API, ISO, JIS, DIN). Custom specifications available upon request.
1
Hemisphere Valve Series
Double Eccentric Hemispherical Valves — reliable sealing, erosion resistance, multi-drive options
Hemisphere Valve
Flange Valve
(Standard Type)
(Standard Type)
Double eccentric design with simple structure, reliable sealing, automatic compensation for seal surface wear. Widely used in petrochemical, thermal, steel, beneficiation and coal chemical industries.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange |
| Structural Form | Straight Through |
| Driving Mode | Manual / Electric / Pneumatic / Hydraulic |
| Design Standard | GB/T 26146 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Hemisphere Valve
Flange Valve
(Large Diameter)
(Large Diameter)
Large-diameter double eccentric hemispherical valve with automatic sealing compensation, suitable for high-pressure and large-flow pipeline applications.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange |
| Structural Form | Straight Through |
| Driving Mode | Manual / Electric / Pneumatic / Hydraulic |
| Design Standard | GB/T 26146 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Hemisphere Valve
Welded Valve
(Manual)
(Manual)
Welded-end double eccentric hemispherical valve with manual handwheel operation. Zero leakage cutoff performance suitable for demanding pipeline environments.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 4.0 MPa |
| Connection Type | Welded / Flange |
| Structural Form | Straight Through |
| Driving Mode | Manual |
| Design Standard | GB/T 26146 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Hemisphere Valve
Welded Valve
(Electric)
(Electric)
Welded-end double eccentric hemispherical valve with electric actuator for remote and automated control, ideal for process automation systems.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 4.0 MPa |
| Connection Type | Welded / Flange |
| Structural Form | Straight Through |
| Driving Mode | Electric Actuator |
| Design Standard | GB/T 26146 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Hemisphere Valve
Hemispherical Valve
(Pneumatic)
(Pneumatic)
Pneumatically actuated double eccentric hemispherical valve for fast response automated control. Compact, reliable, and suitable for high-cycle operation.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 MPa |
| Connection Type | Flange |
| Structural Form | Straight Through |
| Driving Mode | Pneumatic Actuator |
| Design Standard | GB/T 26146 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
2
Slurry Valve Series
Y-type Slurry & Discharge Valves — alumina-grade wear resistance, scab resistance, 40+ patents
Slurry Valve
Y-Type Slurry Valve ★ Core Product
Specially developed for alumina industry working conditions. Excellent wear resistance and scab resistance. Introduced & improved from foreign technology.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange |
| Structural Style | Y-Type |
| Driving Mode | Manual / Electric / Pneumatic / Gear |
| Design Standard | GB/T 12235 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Alumina
Slurry Pipeline
Chemical
Slurry Valve
Bidirectional Intelligent Commutator
Smart bidirectional flow switching device for alumina slurry systems. Complies with ASME and GB dual standards for international projects.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 1.0 / 1.6 / 2.5 MPa |
| Shell Test Pressure | 1.5 / 2.4 / 3.75 MPa |
| Seal Test Pressure | 1.1 / 1.76 / 2.75 MPa |
| Max Temperature | ≤ 400 °C |
| Applicable Media | Liquid / Gas |
| Design Standard | ASME B16.34 / GB 12235 |
| Flange Dimension | ASME B16.5 / GB/T 9113.1 |
| Test Standard | API 598 / GB/T 13927 |
Discharge Valve
Flat Bottom Discharge Valve
Y-type flat-bottom structure prevents sediment accumulation. Specially designed for alumina slurry discharge applications with maximum anti-clogging performance.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange |
| Structural Style | Y-Type / Flat Bottom |
| Driving Mode | Manual / Electric / Pneumatic / Gear |
| Design Standard | GB/T 12235 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Discharge Valve
Pipe Connection Discharge Valve
Y-type discharge valve with pipe connection end, offering flexible integration with existing alumina plant piping systems.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange / Pipe |
| Structural Style | Y-Type |
| Driving Mode | Manual / Electric / Pneumatic / Gear |
| Design Standard | GB/T 12235 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Discharge Valve
Angle Discharge Valve
90° angle-body Y-type discharge valve designed for space-constrained alumina plant layouts with minimal pressure loss and zero blockage.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange |
| Structural Style | Y-Type / Angle Body |
| Driving Mode | Manual / Electric / Pneumatic / Gear |
| Design Standard | GB/T 12235 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Discharge Valve
Long Barrel Discharge Valve ★ Patented
Extended barrel design for enhanced wear resistance in high-abrasion alumina slurry. One of our core patented products with superior service life.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange |
| Structural Style | Y-Type / Long Barrel |
| Driving Mode | Manual / Electric / Pneumatic / Gear |
| Design Standard | GB/T 12235 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
Slurry Valve
Three-Way Reversing Slurry Valve
Y-type three-way valve for directional switching of alumina slurry flow. Eliminates the need for multiple separate valves in branching pipeline systems.
| Parameter | Specification |
|---|---|
| Nominal Pressure | 0.6 – 6.3 MPa |
| Connection Type | Flange |
| Structural Form | Y-Type / Three-Way |
| Driving Mode | Manual / Electric / Pneumatic / Gear |
| Design Standard | GB/T 12235 |
| Flange Dimension | GB/T 9113.1 & HG 20592 |
| Test Standard | GB/T 26480 |
3
Other Valves
Hard Seal Butterfly · Ceramic Swing · Chute Gate · Check · Gate & Globe Valves
Gate Valve
Chute Gate Valve
Heavy-duty chute gate valve designed for bulk material and slurry flow control in mining, metallurgy and alumina processing industries.
| Parameter | Specification |
|---|---|
| Type | Chute / Sliding Gate |
| Application | Bulk Material / Slurry Control |
| Sealing | Metal Seat |
| Drive | Manual / Electric / Pneumatic |
Mining
Metallurgy
Alumina
Ceramic Valve
Ceramic Swing Valve ★ Wear-Resistant
Advanced ceramic-lined swing valve offering exceptional wear resistance and corrosion resistance for highly abrasive media in mining and chemical processing.
| Parameter | Specification |
|---|---|
| Valve Type | Swing / Check Type |
| Liner Material | Wear-Resistant Ceramic (Al₂O₃) |
| Body Material | Carbon Steel / Stainless Steel |
| Key Feature | Ceramic lining for extreme wear resistance |
| Connection | Flange |
Abrasive Media
Mining
Chemical
Butterfly Valve
Hard Seal Butterfly Valve
Disc-type regulating and cutoff valve for corrosive and non-corrosive fluid media. Applicable in power generation, gas, steam, natural gas, chemical smelting and environmental protection systems.
| Parameter | Specification |
|---|---|
| Sealing Type | Hard Seal (Metal-to-Metal) |
| Disc Motion | Rotating disc around own axis |
| Function | Cutoff & Throttling / Flow Regulation |
| Driving Mode | Manual / Gear / Electric / Pneumatic |
| Media | Gas · Steam · Natural Gas · Hot/Cold Air · Corrosive Fluid |
Check Valve
Check Valve
Automatic valve operated by medium flow force to prevent backflow. Ensures one-directional media flow for pipeline safety and system integrity.
| Parameter | Specification |
|---|---|
| Operation | Automatic (by medium flow force) |
| Function | Anti-backflow / One-way flow |
| Connection | Flange |
| Media | Liquid / Gas |
| Body Material | Carbon Steel / Stainless Steel / Cast Iron |
Gate Valve
Gate Valve
Self-sealing gate valve where sealing surface is sealed by medium pressure alone. Forced-sealed option available for enhanced sealing when valve is closed.
| Parameter | Specification |
|---|---|
| Sealing Type | Self-seal / Forced-seal |
| Function | On/Off Control |
| Connection | Flange |
| Driving Mode | Manual / Gear / Electric |
| Body Material | Carbon Steel / Stainless Steel |
Globe Valve
Globe Valve (Stop Valve)
Important block valve used in aerospace, petrochemical and industrial equipment. Provides medium transportation, stop and regulation functions with excellent sealing reliability.
| Parameter | Specification |
|---|---|
| Type | Globe / Stop Valve |
| Function | Stop · Throttle · Regulation |
| Connection | Flange / Threaded |
| Driving Mode | Manual / Electric |
| Body Material | Carbon Steel / Stainless Steel |
4
Water Valve Series
Butterfly Valves · Ball Valves · Gate Valves · Control Valves · Joints & Accessories — DN50 to DN4000
| Product Name | Nominal Diameter | Nominal Pressure | Body Material | Drive Mode | Key Standards | Applications |
|---|---|---|---|---|---|---|
| Soft Seal Butterfly Valve | DN50 – DN4000 | PN10 – PN16 | QT450 (Ductile Iron) | Manual / Gear / Electric / Pneumatic / Hydraulic | GB/T 12238-2008 · GB/T 13927-2022 | Water · Oil |
| Hard Seal Butterfly Valve | DN50 – DN4000 | PN6 – PN40 | WCB / CF8 / CF8M | Manual / Gear / Electric / Pneumatic / Hydraulic | JB/T 8527-2015 · GB/T 13927-2008 | Water · Steam · Gas · Oil · Alkali |
| Telescopic Butterfly Valve | DN50 – DN4000 | PN10 – PN16 | QT450 (Ductile Iron) | Manual / Gear / Electric / Pneumatic / Hydraulic | GB/T 12238-2008 · GB/T 13927-2008 | Water · Oil |
| Ball Type Butterfly Valve | DN50 – DN300 | PN6 – PN40 | WCB / CF8 / CF3 / CF8M / CF3M | Manual / Gear / Electric / Pneumatic / Hydraulic | GB/T 12238 · API 609 · GB/T 13927 · API 598 | Water · Sewage · Oil · Corrosive Media |
| Hydraulic Slow Closing Check Butterfly Valve | DN300 – DN3000 | PN6 – PN16 | Ductile Iron / Cast Steel / Ni-Cr Alloy | Hydraulic Controlled | GB/T 13927 | Water Supply / Drainage Pumping Systems |
| Double Eccentric Semi Ball Valve | DN25 – DN2000 | PN6 – PN63 | Carbon Steel / Stainless Steel + Cemented Carbide | Manual / Gear / Electric / Pneumatic / Hydraulic | GB/T 26146 · GB/T 26480 | Water · Oil · Various Industrial Media |
| Top-Type Eccentric Semi Ball Valve | DN50 – DN4000 | PN6 – PN40 | WCB / ZG1Cr18Ni9Ti / ZG0Cr18Ni12Mo2Ti | Manual / Gear / Electric / Pneumatic / Hydraulic | GB/T 26146-2010 · API 6D / API 608 | Water · Oil (≤80°C) |
| Full Ball Valve | DN150 – DN1400 | PN16 – PN64 | Various | Manual / Gear / Electric / Pneumatic | GB/T 12237 · ISO 17292 · API 6D · API 607 | Oil & Gas · Industrial Process |
| Piston-type Electric Flow & Pressure Regulating Valve | DN200 – DN2000 | PN6 – PN64 | QT450-10 / WCB | Electric | GB Standards | Clean Water · Wastewater · Raw Water |
| Tube-Force Valve | DN200 – DN1800 | PN6 – PN25 | Ductile Iron / Carbon Steel / Stainless Steel | Hydraulic | CJ/T 379 · GB/T 12221 | Water · Raw Water · Sewage · Oil |
| Compound Exhaust Valve | DN65 – DN200 | PN10 – PN16 | Ductile Iron / Cast Steel | Automatic | GB Standards | Clean Water Pipeline Systems |
| Elastic Seat Gate Valve — Non-Rising Stem | DN50 – DN600 | PN10 – PN25 | Ductile Iron / Carbon Steel | Manual / Gear / Electric / Pneumatic / Hydraulic | GB / JIS / ANSI / BSEN / ISO / DIN · GB/T 13927-2008 | Normal Temperature Water |
| Elastic Seat Gate Valve — Rising Stem | DN50 – DN600 | PN10 – PN25 | Ductile Iron / Carbon Steel | Manual / Gear / Electric / Pneumatic / Hydraulic | GB / JIS / ANSI / BSEN / ISO / DIN · GB/T 13927-2008 | Normal Temperature Water |
| Multi-functional Pump Control Valve | DN50 – DN1000 | PN10 / PN16 / PN25 / 150LB / 10K / 16K | Ductile Iron / Carbon Steel / Stainless Steel | Hydraulic Controlled | CJ/T 219-2005 · GB / JIS / ANSI / DIN | Normal Temperature Water · Pump Systems |
| Double Flanged Limit Expansion Joint | DN65 – DN3200 | PN10 – PN25 | Ductile Iron / Carbon Steel | N/A (Passive) | GB/T 12465-2007 · GB/T 13927-2008 | Normal Temperature Water · Thermal Expansion |
| Double Flange Transmission Connector | DN65 – DN3200 | PN10 – PN25 | Ductile Iron / Carbon Steel | N/A | GB / JIS / ANSI / BSEN / ISO / DIN | Normal Temperature Water · Pipeline Connection |
| Flexible Rubber Joint | DN50 – DN3000 | PN10 – PN25 | Carbon Steel / Stainless Steel (Flanges) | N/A | CJ/T 208-2005 · GB / JIS / ANSI / DIN | Water · Air · Oil · Vibration Isolation |
* All water valve series products comply with international standards (GB, JIS, ANSI, BSEN, ISO, DIN). Custom materials, pressure ratings, and actuator configurations available on request. Temperature range for water valves: 0°C – 80°C unless otherwise specified.
Bank & Payment Information
Bank Account Details
| Account Name | ISSAC INDUSTRY Co Ltd |
| Account No. | 796993324 |
| Bank | DBS Bank (Hong Kong) Limited |
| Bank Address | 16/F, The Center, 99 Queen's Road Central, Central, Hong Kong |
| SWIFT Code | DHBKHKHH |
Payment & Trade Terms
| Payment Terms | T/T · L/C · D/P · D/A |
| Trade Terms | FOB · CIF · EXW · DDP |
| Lead Time | 15–45 days (subject to order quantity) |
| MOQ | Negotiable |
| Packaging | Export wooden case / carton |