Shanghai Wan Hui Machinery Co.,Ltd

Wan Hui supplies the dual chamber orifice fitting parts & accessories to OEM manufactures, meter run service companies, and valve distributors. Customers use Wan Hui to replace Daniel senior orifice fitting and other brands like Canalta because of the same quality but less cost.

Dual Chambr Orifice Fittings – Slide valve seat

  • Material: ASME SA 351 CFM8 and ANSI 4140
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’ /16″

Dual Chamber Orifice Fittings – Plate carrier/ring holder

  • Material:ANSI 1020 Carbon Steel ZP (zinc plated) or Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’
  • Ready to ship

Dual Chamber Orifice Fittings – Gear shaft

  • Material: Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Slide valve carrier and stripe assembly

  • Material:ANSI 1020 Carbon Steel ZP (zinc plated) or Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Grease gun part

  • Material:ANSI 1020 Carbon Steel ZP (zinc plated) or Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Internal ball check valve

  • Material: Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Bleeder valve

  • Material:Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Stuffing box assembly

  • Including Stuffing box, the nut, the gland, the retainer
  • Material:ANSI 1020 Carbon Steel ZP (zinc plated) or Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Equalizer valve

  • Material:ANSI 1020 Carbon Steel ZP (zinc plated) or Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Slide valve sign plate

  • Material:ANSI 1020 Carbon Steel ZP (zinc plated) or Type 316 Stainless Steel
  • Size: 2’’/3’’/4’’/6’’/8’’/10’’/12’’/16’’/18’’/20’’

Dual Chamber Orifice Fittings – Bottom chamber body

investment casting

Dual Chamber Orifice Fittings – Top chamber body

investment casting

Dual Orifice Fittings

“Dual Chamber Orifice Fittings are used where it is necessary or desirable to remove the orifice plate from the fitting without interrupting the flow of liquid or gas in the pipeline. They are commonly used for measurement of natural gas, custody transfer, transmission pipelines or any installation where the pipeline cannot be shut down.” we are under developing this mode, approximately, will be released in early of 2020.