Three Way Thread Ball Valve

The housing and the GMK Three Way Thread Ball Valve are both made of the same material, which is 1.4408. In line with Directive 2014/34/EU, it has been established that PTFE and FKM are both suitable options for use as sealing material. The dimensions that were submitted to us are subject to our right to make modifications. Every item is developed and manufactured by Article 4.3 of the European Pressure Equipment Directive PED 2014/68/EU. This is done throughout the whole product production process. Products with nominal diameters of more than 25 mm up to and including 32 mm are prohibited from being used for pumping liquid or gaseous fluids that fall under category 1 following the Pressure Equipment Directive PED 2014/68/EU (hazardous).

  • Size:1/4 Inch-2 Inch
  • Pressure: Class 150LB-2500LB
  • End Connection:Flange, SW, BW
  • Operated Way: Hand lever

CE Certification

ISO Standards

Warranty Included


GMK’s Three-Way Thread Ball Valve with nominal diameters bigger than 32 millimeters may only be used for pumping liquid fluids that fall into category 2 of the Pressure Equipment Directive PED 2014/68/EU. This restriction applies solely to non-hazardous liquids. This limitation is only valid for liquids that are not considered dangerous. If it is used in combination with other types of media, Schwer Fittings’ authorization must be requested.


  • High-density forging, no blisters, air holes, or leaks. High-precision CNC-made.
  • High-density forging, no air holes, no leaks. High-precision CNC-made.
  • Smooth, wear-resistant, good-sealing valve ball.
  • High tensile strength, excellent toughness, and long-term usage without deformation, or fracture.
  • Pure PTFE ball seat has good elasticity, and wear resistance, and is not easily aged.
  • Handle Dacromet-plated, corrosion-resistant, 1.3mm thick, comfortable.
  • Imported NBR & FKM O-rings have a low friction coefficient, extended service life, and are leak-resistant.
  • Stainless Steel Locknut: Anti-loose design, long-lasting.
  • The chamfered design prevents excessive pipework from distorting or breaking valve seals.



  • Bolted, welded
  • Reduced Bore or Full Port
Size 1/4 Inch-2 Inch
Pressure Class 150LB-2500LB
End Connection Flange, SW, BW
Operated Way Hand lever
MOQ 100 piece/pieces
Supply ability 10000 piece/pieces per month
Port Wenzhou/shanghai
Payment terms L/C, D/A, D/P, T/T
  • Design & Manufacture Std.: API602,ASME B16.34
  • Threaded End: NPT, BSP, BSPT, DIN259/2999
  • Butt-weld End: ASME B 16.25
  • Socket-weld End: ASME B16.11
  • Test Standard: API598
Can we order goods from you directly?
Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. If you require smaller quantities we will be happy to arrange an individual delivery. We would be delighted to assist you.
Can I get a discount?
This depends on the specific situation, you can call directly to consult.