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  • Overview
    • Core Business Activities
    • Vision Mission And Values
    • Management
    • Career
    • Clients
    • Network
  • Product
    • Gate Valve
      • Bolted Bonnet
        • Class – 150#
        • Class – 300#
        • Class – 600#
        • Class – 900#
        • Class – 1500#
        • Class – 2500#
      • Knife Edge Gate Valve
      • Sluice Valve
    • Globe Valve
      • Bolted Bonnet
        • Class-150#
        • Class-300#
        • Class-600#
        • Class – 900#
        • Class-1500#
        • Class-2500#
        • DIN Standard
    • Check Valve
      • Bolted Cover
        • Class – 150#
        • Class – 300#
        • Class – 600#
        • Class – 900#
        • Class – 1500#
        • Class – 2500#
        • DIN Standard
      • Single Plate Check Valve
      • Dual Plate Check Valve
      • Reflux Valve
    • API Valves
    • Forged Steel Valve
      • Forged Steel Valve – 150#
      • Forged Steel Valve – 300#
      • Forged Steel Valve – 800#
      • Forged Steel Valve – 1500#
      • Forged Steel Valve – 2500#
      • ‘Y’ Type Strainer
      • ‘Y’ Type Globe Valve
      • ‘Y’ Type Check Valve
    • Ball Valve
      • Trunion Mounted Ball Valve
      • Single Piece Design
      • Two Piece Design
      • Three Piece Design
      • Multi Port Ball Valve
    • Butterfly Valve
      • Concentric Disc
      • Double Off-Set Disc
      • Tripple Off-Set Disc
    • Strainers
      • ‘Y’ Type Strainer
      • ‘T’ Type (Basket / Bucket) Strainer
      • Pot Type
      • Fabricated Strainer
    • Air Valve
    • Diaphragm Valve
    • Plug Valve
    • Control Valve
    • Steam Traps
    • Safety Valve
    • Others
      • Screwed Gate, Globe, NRV
      • Gun Metal / Bronze Valve
      • SDNR Valve
      • FEP / PFA LINED VALVE
      • Polypropylene Valve
      • Needle Valve
      • Pulp valve
      • Flush Bottom Tank Valve / Ball Valve
      • Sight Glass
  • Foundry
  • Manufacturing
  • Export
  • Contact Us
    Bolted Bonnet   /   Bolted Bonnet

Product Category

  • Gate Valve+
    • Bolted Bonnet+
      • Class - 150#
      • Class - 300#
      • Class - 600#
      • Class - 900#
      • Class - 1500#
      • Class - 2500#
    • Knife Edge Gate Valve
    • Sluice Valve
  • Globe Valve+
    • Bolted Bonnet+
      • DIN Standard
      • Class-150#
      • Class-300#
      • Class-600#
      • Class - 900#
      • Class-1500#
      • Class-2500#
  • Check Valve+
    • Bolted Cover+
      • DIN Standard
      • Class - 150#
      • Class - 300#
      • Class - 600#
      • Class - 900#
      • Class - 1500#
      • Class - 2500#
    • Single Plate Check Valve
    • Dual Plate Check Valve
    • Reflux Valve
  • API Valves
  • Forged Steel Valve+
    • Forged Steel Valve - 150#
    • Forged Steel Valve - 300#
    • Forged Steel Valve - 600#
    • Forged Steel Valve - 800#
    • Forged Steel Valve - 1500#
    • Forged Steel Valve - 2500#
    • 'Y' Type Forged Steel Valve
  • Ball Valve+
    • Trunion Mounted Ball Valve
    • Single Piece Design
    • Two Piece Design
    • Three Piece Design
    • Multi Port Ball Valve
  • Butterfly Valve+
    • Concentric Disc
    • Double Off-Set Disc
    • Tripple Off-Set Disc
  • Strainers+
    • 'Y' Type Strainer
    • 'T' Type (Basket / Bucket) Strainer
    • Pot Type
    • Fabricated Strainer
  • Air Valve
  • Diaphragm Valve
  • Control Valve
  • Plug Valve
  • Steam Traps
  • Safety Valve
  • Others+
    • Screwed Gate, Globe, NRV
    • Gun Metal / Bronze Valve
    • SDNR Valve
    • FEP / PFA LINED VALVE
    • Polypropylene Valve
    • Needle Valve
    • Pulp valve
    • Piston Valve
    • Flush Bottom Tank Valve / Ball Valve
    • Sight Glass
  • Accessories

Product Category

Product Category

  • Gate Valve+
    • Bolted Bonnet+
      • Class - 150#
      • Class - 300#
      • Class - 600#
      • Class - 900#
      • Class - 1500#
      • Class - 2500#
    • Knife Edge Gate Valve
    • Sluice Valve
  • Globe Valve+
    • Bolted Bonnet+
      • DIN Standard
      • Class-150#
      • Class-300#
      • Class-600#
      • Class - 900#
      • Class-1500#
      • Class-2500#
  • Check Valve+
    • Bolted Cover+
      • DIN Standard
      • Class - 150#
      • Class - 300#
      • Class - 600#
      • Class - 900#
      • Class - 1500#
      • Class - 2500#
    • Single Plate Check Valve
    • Dual Plate Check Valve
    • Reflux Valve
  • API Valves
  • Forged Steel Valve+
    • Forged Steel Valve - 150#
    • Forged Steel Valve - 300#
    • Forged Steel Valve - 600#
    • Forged Steel Valve - 800#
    • Forged Steel Valve - 1500#
    • Forged Steel Valve - 2500#
    • 'Y' Type Forged Steel Valve
  • Ball Valve+
    • Trunion Mounted Ball Valve
    • Single Piece Design
    • Two Piece Design
    • Three Piece Design
    • Multi Port Ball Valve
  • Butterfly Valve+
    • Concentric Disc
    • Double Off-Set Disc
    • Tripple Off-Set Disc
  • Strainers+
    • 'Y' Type Strainer
    • 'T' Type (Basket / Bucket) Strainer
    • Pot Type
    • Fabricated Strainer
  • Air Valve
  • Diaphragm Valve
  • Control Valve
  • Plug Valve
  • Steam Traps
  • Safety Valve
  • Others+
    • Screwed Gate, Globe, NRV
    • Gun Metal / Bronze Valve
    • SDNR Valve
    • FEP / PFA LINED VALVE
    • Polypropylene Valve
    • Needle Valve
    • Pulp valve
    • Piston Valve
    • Flush Bottom Tank Valve / Ball Valve
    • Sight Glass
  • Accessories

Bolted Bonnet

item_29
GATE VALVE CLASS 125 BOLTED BONNET
item_218
INVESTMENT CASTING GATE VALVE CLASS 150 BOLTED BONNET
Gate Valve 150
GATE VALVE CLASS 150 BOLTED BONNET
item_218
INVESTMENT CASTING GATE VALVE CLASS 300 BOLTED BONNET
Gate Valve 300
GATE VALVE CLASS 300 BOLTED BONNET
Gate Valve 600
GATE VALVE CLASS 600 BOLTED BONNET
Gate Valve 900
GATE VALVE CLASS 900 BOLTED BONNET
Gate Valve 1500
GATE VALVE CLASS 1500 BOLTED BONNET
Gate Valve 2500
GATE VALVE CLASS 2500 BOLTED BONNET

Corporate Overview

  • Core Business
  • Vision
  • Management
  • Clients
  • Network
  • Health & Safety
  • Career

Product Category

  • Gate Valve
  • Globe Valve
  • Check Valve
  • Ball Valve
  • Butterfly Valve
  • Strainers
  • Air Valve

Resources

  • Investor Relations
  • Download
  • Certifications
  • Enquiry
  • Export
  • Fugitive Emission Valves
  • Contact Us
  • Login

Quality Certification

Contact Us

  helho@spostn.tw

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