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    • Pipes and Tubes >
      • Stainless Steel Tubes
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    • Clamps >
      • Stauff Clamps
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    • Flanges >
      • SAE Flange
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    • High Pressure Valves >
      • High Pressure Ball Valves
      • High Pressure Check Valves
      • Needle Valves
      • SAE Flange Ball Valves
      • SAE Flange Check Valves
      • ISO6164 Ball Valve
    • High Pressure Fittings >
      • Hydraulic Compression Fittings
      • Forged Pipe Fittings
      • JIC Fittings
      • Twin / Double Ferrule Fittings
      • Quick Connect Couplings
      • Adapter Fittings
    • Low Pressure Valves >
      • Low Pressure Ball Valves >
        • 1 PC Ball Valve
        • 2 PC Ball Valve
        • 3 PC Ball Valve
        • 3 Way L-Port Ball Valve
        • 3 Way T-Port Ball Valve
        • Brass Ball Valve
        • Brass Mini Ball Valve
        • Stainless Steel Mini Ball Valve
      • Flange End Ball Valves >
        • PN10/16 SS316 Flange End Ball Valve
        • ANSI 150# SS316 Flange End Ball Valve
        • ANSI 300# SS316 Flange End Ball Valve
        • JIS 10K SS316 Flange End Ball Valve
        • ANSI 150# Cast Steel Flange End Ball Valve
        • ANSI 300# Cast Steel Flange End Ball Valve
      • Swing Check Valves >
        • ANSI 150# SS316 Flange End Swing Check Valve
        • JIS 10K SS316 Flange End Swing Check Valve
        • ANSI 150# Cast Steel Flange End Swing Check Valve
        • Threaded End SS316 Swing Check Valve
        • Threaded End Brass Swing Check Valve
      • Single Plate Check Valve
      • Dual Plate Check Valve
      • Spring Check Valve
      • Y-strainers >
        • ANSI 150# SS316 Flange End Y-Strainers
        • JIS 10K SS316 Flange End Y-Strainers
        • Threaded End SS316 Y-Strainers
        • ANSI 150# Cast Steel Flange End Y-Strainers
        • JIS 10K Cast Steel Flange End Y-Strainers
      • Gate Valves >
        • ANSI 150# SS316 Flange End Gate Valve
        • JIS 10K SS316 Flange End Gate Valve
        • Threaded End SS316 Gate Valve 200PSI
        • Threaded End SS316 Gate Valve 800PSI
        • ANSI 150# Cast Iron Flange End Gate Valve
        • JIS 10K Cast Iron Flange End Gate Valve
        • ANSI 150# Cast Steel Flange End Gate Valve
        • ANSI 150# Forged Steel Flange End Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Flange End Globe Valve
        • JIS 10K SS316 Flange End Globe Valve
        • Threaded End SS316 Globe Valve 200PSI
        • Threaded End SS316 Globe Valve 800PSI
        • ANSI 150# Cast Iron Flange End Globe Valve
        • JIS 10K Cast Iron Flange End Globe Valve
        • ANSI 150# Cast Steel Flange End Globe Valve
        • ANSI 150# Forged Steel Flange End Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Wafer Type Butterfly Valve
        • ANSI 150# Cast Iron Lug Type Butterfly Valve
    • Low Pressure Fittings >
      • Class 150# Fittings
      • Copper Fittings
      • Camlock Fittings
    • Accessories >
      • Stauff Pressure Gauges
      • Stauff Test Couplings
      • Stauff Tube Cleaning Systems
      • Stauff Level Gauges
      • Stauff Filler Breathers
      • Eaton Walterscheid Walform Machine
      • Eaton Walterscheid Anti Bloc Fett/Grease
      • Eaton Walterscheid Walform Seal
      • GS Hydro Retain Ring
      • GS Hydro Bonded Seals
      • O-Rings
      • Dowty Seals
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CHUAN KOK
  • About
    • Core Values
    • ISO Certification
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  • Brands
    • Stauff
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    • MHA-Zentgraf
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    • Inteva
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  • Products
    • Pipes and Tubes >
      • Stainless Steel Tubes
      • Stainless Steel Pipes
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      • Copper Tubes
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    • Clamps >
      • Stauff Clamps
      • Tubeclo Tube Clamps
      • Stauff ACT Clamps
      • Tubeclo Rubber Insert Clamps
    • Flanges >
      • SAE Flange
      • Square Flanges
    • High Pressure Valves >
      • High Pressure Ball Valves
      • High Pressure Check Valves
      • Needle Valves
      • SAE Flange Ball Valves
      • SAE Flange Check Valves
      • ISO6164 Ball Valve
    • High Pressure Fittings >
      • Hydraulic Compression Fittings
      • Forged Pipe Fittings
      • JIC Fittings
      • Twin / Double Ferrule Fittings
      • Quick Connect Couplings
      • Adapter Fittings
    • Low Pressure Valves >
      • Low Pressure Ball Valves >
        • 1 PC Ball Valve
        • 2 PC Ball Valve
        • 3 PC Ball Valve
        • 3 Way L-Port Ball Valve
        • 3 Way T-Port Ball Valve
        • Brass Ball Valve
        • Brass Mini Ball Valve
        • Stainless Steel Mini Ball Valve
      • Flange End Ball Valves >
        • PN10/16 SS316 Flange End Ball Valve
        • ANSI 150# SS316 Flange End Ball Valve
        • ANSI 300# SS316 Flange End Ball Valve
        • JIS 10K SS316 Flange End Ball Valve
        • ANSI 150# Cast Steel Flange End Ball Valve
        • ANSI 300# Cast Steel Flange End Ball Valve
      • Swing Check Valves >
        • ANSI 150# SS316 Flange End Swing Check Valve
        • JIS 10K SS316 Flange End Swing Check Valve
        • ANSI 150# Cast Steel Flange End Swing Check Valve
        • Threaded End SS316 Swing Check Valve
        • Threaded End Brass Swing Check Valve
      • Single Plate Check Valve
      • Dual Plate Check Valve
      • Spring Check Valve
      • Y-strainers >
        • ANSI 150# SS316 Flange End Y-Strainers
        • JIS 10K SS316 Flange End Y-Strainers
        • Threaded End SS316 Y-Strainers
        • ANSI 150# Cast Steel Flange End Y-Strainers
        • JIS 10K Cast Steel Flange End Y-Strainers
      • Gate Valves >
        • ANSI 150# SS316 Flange End Gate Valve
        • JIS 10K SS316 Flange End Gate Valve
        • Threaded End SS316 Gate Valve 200PSI
        • Threaded End SS316 Gate Valve 800PSI
        • ANSI 150# Cast Iron Flange End Gate Valve
        • JIS 10K Cast Iron Flange End Gate Valve
        • ANSI 150# Cast Steel Flange End Gate Valve
        • ANSI 150# Forged Steel Flange End Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Flange End Globe Valve
        • JIS 10K SS316 Flange End Globe Valve
        • Threaded End SS316 Globe Valve 200PSI
        • Threaded End SS316 Globe Valve 800PSI
        • ANSI 150# Cast Iron Flange End Globe Valve
        • JIS 10K Cast Iron Flange End Globe Valve
        • ANSI 150# Cast Steel Flange End Globe Valve
        • ANSI 150# Forged Steel Flange End Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Wafer Type Butterfly Valve
        • ANSI 150# Cast Iron Lug Type Butterfly Valve
    • Low Pressure Fittings >
      • Class 150# Fittings
      • Copper Fittings
      • Camlock Fittings
    • Accessories >
      • Stauff Pressure Gauges
      • Stauff Test Couplings
      • Stauff Tube Cleaning Systems
      • Stauff Level Gauges
      • Stauff Filler Breathers
      • Eaton Walterscheid Walform Machine
      • Eaton Walterscheid Anti Bloc Fett/Grease
      • Eaton Walterscheid Walform Seal
      • GS Hydro Retain Ring
      • GS Hydro Bonded Seals
      • O-Rings
      • Dowty Seals
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Accessories Products

For more information about the products that we have, please see below:
Stauff Pressure Gauges
Stauff Pressure Gauges
Stauff Test Fittings
Stauff Test Couplings
Stauff Tube Clean Systems
Stauff Tube Clean Systems
Stauff Level Gauges
Stauff Level Gauges
 Stauff Filler Breathers
Stauff Filler Breathers
Eaton Walterscheid Walform Machine
Eaton Walterscheid
Walform Machine
JEaton Walterscheid Anti Bloc Fett/Grease
Eaton Walterscheid Anti Bloc Fett/Grease
Eaton Walterscheid Walform Seals
Eaton Walterscheid
​Walform Seals
GS Hydro Retain Rings
GS Hydro Retain Rings
GS Hydro Bonded Seals
GS Hydro Bonded Seals
O-Rings
O-Rings
Dowty Seals
Dowty Seals

Overview

1. STAUFF PRESSURE GAUGES
Stauff Pressure Gauges
  • MATERIAL >> STAINLESS STEEL SS316 (CASING) / BRASS (BOTTOM)
  • DESIGN STANDARD >> EN 837-1
  • WORKING PRESSURE >> UP TO 700 BAR
  • SIZE >> 2 1/2" and 4" / 63MM and 100MM 

    READ MORE
2. STAUFF TEST COUPLINGS
Stauff Test Couplings
  • MATERIAL >> STAINLESS STEEL SS316 / CAST STEEL ZINC NICKEL PLATED
  • DESIGN STANDARD >> DIN2353 / ISO 8434-1
  • WORKING PRESSURE >> UP TO 630 BAR
  • TEMPERATURE >> - 20°C to 100°C / - 20°C to 200°C / - 40°C to 150°C

    READ MORE
3. STAUFF TUBE CLEAN SYSTEMS
Swing Check Valves
  • FUNCTION >> REMOVE ANY LOOSE CONTAMINANTS FROM THE END OF THE HOSE, TUBE OR PIPE.
  • CONNECTION TYPE >> (S) STANDARD SERIES / (C) COUPLING SERIES / (A) ABRASIVE SERIES / (G) GRINDING 
  • AIR COMPRESSOR REQUIREMENT >> 87 PSI - 145 PSI

    READ MORE
4. STAUFF LEVEL GAUGES
Stauff Level Gauges
  • MATERIAL >> SEALING (NBR / FPM) / HOUSING (STEEL ST 12, BLACK EPOXY-COATED) / SIGHT TUBE AND PLUGS (POLYAMIDE-PA) / SCALE PLATE (PVC)
  • TANK TEMPERATURE >> MAXIMUM 2 BAR
  • TEMPERATURE >> - 30°C to 80°C​
  • SIZE >> 76MM - 305MM

    READ MORE
5. STAUFF FILLER BREATHERS
Stauff Filler Breathers
  • MATERIAL >> GLASS-FIBRE REINFORCED POLYAMIDE-PA (BODY & CAP) / NBR (SEALINGS)
  • DESIGN STANDARD >> ISO 228 / ANSI B1.20.1
  • TEMPERATURE >> - 40°C to 120°C

    READ MORE
6. WALFORM MACHINE
Walform Machine
  • TUBE DIAMETERS >> 6MM - 42MM
  • WALL THICKNESS >> 3MM - 6MM
  • WORKING PRESSURE >> 250 BAR - 800 BAR

    READ MORE
7. EATON WALTERSHEID ANTI BLOC FETT / GREASE
Eaton Walterscheid Anti Bloc Fett/Grease
  • FUNCTION >> TO AVOID GRIPPING AND TO REDUCE THE COEFFICIENT OF FRICTION WHEN INSTALL STAINLESS COUPLINGS OF MATERIAL SS316.

    READ MORE
8. EATON WALFORM SEALS
Eaton Walform Seals
  • FUNCTION >> AS THE LEAKAGE BLOCK AND TUBES THAT CAN BE JOINED OR CONNECTED EASILY BY TIGHTENING THE NUT.
​
    READ MORE
9. GS HYDRO RETAIN RINGS
GS Hydro Retain Rings
  • MATERIAL >> STAINLESS STEEL SS302
  • DESIGN STANDARD >> ISO6162-2 / ISO6164
  • WORKING PRESSURE >> UP TO 690 BAR
  • SIZE >> 1/2” to 14"

    READ MORE
10. GS HYDRO BONDED SEALS
GS Hydro Bonded Seals
  • MATERIAL >> STAINLESS STEEL SS302
  • DESIGN STANDARD >> ISO6162-2 / ISO6164
  • SIZE >> 1/2" - 8"

    READ MORE
11. O-RINGS
O-Rings
  • MATERIAL >> NBR 70 / NBR 90 / VITON 90
  • SIZE >> 1/4" - 6"

    READ MORE
12. DOWTY SEALS
Dowty Seals
  • MATERIAL >> STAINLESS STEEL SS316 / STEEL
  • SIZE >> 1/8" - 3"

    READ MORE
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 © 2022 Chuan Kok Hardware & Machinery Pte Ltd. All rights reserved.
  • About
    • Core Values
    • ISO Certification
    • Testimonials
  • Brands
    • Stauff
    • RFS Hydraulics
    • MHA-Zentgraf
    • Eaton Walterscheid
    • AF Hydro
    • Oleo-Tecnica
    • KPL Industry
    • Bothwell
    • Inteva
    • Nibco
  • Products
    • Pipes and Tubes >
      • Stainless Steel Tubes
      • Stainless Steel Pipes
      • Hydraulic Steel Tubes
      • Copper Tubes
      • Copper Coils
      • Walform Tubes
    • Clamps >
      • Stauff Clamps
      • Tubeclo Tube Clamps
      • Stauff ACT Clamps
      • Tubeclo Rubber Insert Clamps
    • Flanges >
      • SAE Flange
      • Square Flanges
    • High Pressure Valves >
      • High Pressure Ball Valves
      • High Pressure Check Valves
      • Needle Valves
      • SAE Flange Ball Valves
      • SAE Flange Check Valves
      • ISO6164 Ball Valve
    • High Pressure Fittings >
      • Hydraulic Compression Fittings
      • Forged Pipe Fittings
      • JIC Fittings
      • Twin / Double Ferrule Fittings
      • Quick Connect Couplings
      • Adapter Fittings
    • Low Pressure Valves >
      • Low Pressure Ball Valves >
        • 1 PC Ball Valve
        • 2 PC Ball Valve
        • 3 PC Ball Valve
        • 3 Way L-Port Ball Valve
        • 3 Way T-Port Ball Valve
        • Brass Ball Valve
        • Brass Mini Ball Valve
        • Stainless Steel Mini Ball Valve
      • Flange End Ball Valves >
        • PN10/16 SS316 Flange End Ball Valve
        • ANSI 150# SS316 Flange End Ball Valve
        • ANSI 300# SS316 Flange End Ball Valve
        • JIS 10K SS316 Flange End Ball Valve
        • ANSI 150# Cast Steel Flange End Ball Valve
        • ANSI 300# Cast Steel Flange End Ball Valve
      • Swing Check Valves >
        • ANSI 150# SS316 Flange End Swing Check Valve
        • JIS 10K SS316 Flange End Swing Check Valve
        • ANSI 150# Cast Steel Flange End Swing Check Valve
        • Threaded End SS316 Swing Check Valve
        • Threaded End Brass Swing Check Valve
      • Single Plate Check Valve
      • Dual Plate Check Valve
      • Spring Check Valve
      • Y-strainers >
        • ANSI 150# SS316 Flange End Y-Strainers
        • JIS 10K SS316 Flange End Y-Strainers
        • Threaded End SS316 Y-Strainers
        • ANSI 150# Cast Steel Flange End Y-Strainers
        • JIS 10K Cast Steel Flange End Y-Strainers
      • Gate Valves >
        • ANSI 150# SS316 Flange End Gate Valve
        • JIS 10K SS316 Flange End Gate Valve
        • Threaded End SS316 Gate Valve 200PSI
        • Threaded End SS316 Gate Valve 800PSI
        • ANSI 150# Cast Iron Flange End Gate Valve
        • JIS 10K Cast Iron Flange End Gate Valve
        • ANSI 150# Cast Steel Flange End Gate Valve
        • ANSI 150# Forged Steel Flange End Gate Valve
        • Threaded End Forged Steel Gate Valve
        • Welded End Forged Steel Gate Valve
      • Globe Valves >
        • ANSI 150# SS316 Flange End Globe Valve
        • JIS 10K SS316 Flange End Globe Valve
        • Threaded End SS316 Globe Valve 200PSI
        • Threaded End SS316 Globe Valve 800PSI
        • ANSI 150# Cast Iron Flange End Globe Valve
        • JIS 10K Cast Iron Flange End Globe Valve
        • ANSI 150# Cast Steel Flange End Globe Valve
        • ANSI 150# Forged Steel Flange End Globe Valve
        • Threaded End Forged Steel Globe Valve
        • Welded End Forged Steel Globe Valve
      • Butterfly Valves >
        • ANSI 150# Cast Iron Wafer Type Butterfly Valve
        • ANSI 150# Cast Iron Lug Type Butterfly Valve
    • Low Pressure Fittings >
      • Class 150# Fittings
      • Copper Fittings
      • Camlock Fittings
    • Accessories >
      • Stauff Pressure Gauges
      • Stauff Test Couplings
      • Stauff Tube Cleaning Systems
      • Stauff Level Gauges
      • Stauff Filler Breathers
      • Eaton Walterscheid Walform Machine
      • Eaton Walterscheid Anti Bloc Fett/Grease
      • Eaton Walterscheid Walform Seal
      • GS Hydro Retain Ring
      • GS Hydro Bonded Seals
      • O-Rings
      • Dowty Seals
  • MyRewards
    • MyBenefits
    • MyFAQ
    • Sign-up MyRewards
  • Catalogues
    • Pipes and Tubes
    • Clamps
    • Flanges
    • High Pressure Valves
    • High Pressure Fittings
    • Low Pressure Valves
    • Low Pressure Fittings
    • Accessories
  • News
  • Contact