4,496 products found from 166  

Wholesale Pressure Vent Valve

manufacturers & suppliers

Air Vent Valve Air Pressure Relief Valve Air Release Valve

FOB Price: US $ 1 / Piece
Min. Order: 2000 Pieces
  • Packing: Cartons, Pallets
  • Port: Shanghai
  • Trademark: S
  • Origin: China

Pressure Vent Valve of Manhole Cover for Tanker Truck Parts C8011

FOB Price: US $ 30 / Piece
Min. Order: 10 Pieces
  • Material: Aluminum Alloy
  • Outlet Opening Pressure: +6~+8kpa
  • Inlet Opening Pressure: -2~-3kpa
  • Flow Rate: 600L/Min
  • Packing: Carton Packing
  • Standard: API, GB, PEI

Tanker Truck Aluminium Pressure Vacuum Valve P/V Vent

Min. Order: 20 Pieces
  • Standard: Aluminium alloy
  • Material: Aluminium
  • Connection: Thread
  • Head Type: Round
  • Packing: Carton
  • Port: Ningbo

API Aluminum Alloy External Flanged Pressure Vent Valve of Manhole Cover for Tanker Truck Parts/Hxf01f

FOB Price: US $ 50 / Piece
Min. Order: 10 Pieces
  • Material: Aluminum Alloy
  • Outlet Opening Pressure: +6~+8kpa
  • Inlet Opening Pressure: -2~-3kpa
  • Flow Rate: 600L/Min
  • Packing: Carton Packing
  • Standard: API, GB, PEI

Inside Threaded P/V Vent Pressure Control Valve (HXF02L)

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Material: Aluminum Alloy
  • Outlet Opening Presure: +6-+8 Kpa
  • Inlet Opening Pressure: -2---3kpa
  • Packing: Box Size: 50*49*39
  • Standard: API, CE, SGS, PEI, ISO
  • Production Capacity: 3000 Sets/Year

API Aluminum Alloy External Inside Threaded Pressure Vent Valve of Manhole Cover for Tanker Truck Parts/Hxf02L

FOB Price: US $ 50 / Piece
Min. Order: 10 Pieces
  • Material: Aluminum Alloy
  • Outlet Opening Pressure: +6~+8kpa
  • Inlet Opening Pressure: -2~-3kpa
  • Flow Rate: 600L/Min
  • Packing: Carton Packing
  • Standard: API, GB, PEI

Inside Threaded P/V Vent Pressure Control Valve (HXF02L)

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Materila: Aluminum Alloy
  • Outlet Opening Pressure: +6---+8kpa
  • Inlet Opening Presure: -2----3kpa
  • Flow Rate: 600L/Min
  • Packing: Box Size: 50*49*39
  • Standard: API, CE, SGS, PEI, ISO

External Anti-Flow, Fire-Blocked Pressure Vent Valve of Manhole Cover for Tanker Truck Parts/C8014

FOB Price: US $ 80 / Piece
Min. Order: 10 Pieces
  • Material: Aluminum Alloy
  • Outlet Opening Pressure: +6~+8kpa
  • Inlet Opening Pressure: -2~-3kpa
  • Flow Rate: 600L/Min
  • Packing: Carton Packing
  • Standard: API, GB, PEI

Inside Threaded P/V Vent Pressure Control Valve (HXF02L)

FOB Price: US $ 50 / Piece
Min. Order: 1 Piece
  • Packing: Box Size: 50*49*39
  • Standard: API
  • Production Capacity: 3000 Sets/Year
  • Trademark: JIALONG
  • Origin: Wenzhou, Zhejiang, China

Automatic Air Vent Valve; Bronze Air Release Valve

FOB Price: US $ 100 / Piece
Min. Order: 1 Piece
  • Connection: Screw/Thread
  • Medium: Water
  • Pressure: Ordinary Pressure
  • Material.: Bronze, Cast Iron
  • Temperature: Ordinary Temperature
  • Packing: Wooden Case or Carton

Air Vent Buffer Damper Plug Valve (SCKV) Suction Valve

FOB Price: US $ 10-100 / Piece
Min. Order: 1 Piece
  • Material: Ci, Di, Ss etc
  • Pressure: Medium Pressure
  • Media: Water
  • Temperature of Media: Normal Temperature
  • Application: Industrial
  • Temperature Applicable: ≤80ºC

ANSI Flanged Stainless Steel Y Strainer Valve with Wire Meshes

FOB Price: US $ 95-100 / Set
Min. Order: 1 Set
  • Certification: ISO, CE
  • Temperature: Ordinary Temperature
  • Pressure: Ordinary Pressure
  • Application: Strainer Valve
  • Connection: Flange
  • Material: Stainless Steel

Compact Steel Vent Valve, Drain Valve, Empty Valve (GADV11Y)

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Type: Straight-through
  • Material: Carbon Steel
  • Pressure: Ordinary Pressure
  • Actuator: Manual
  • Seal Surface: Wedge Gate Valve
  • Thread Position of Valve Rod: Outside Gate Valve

Relief Farm Irrigation Automatic Air Vent Valve

FOB Price: US $ 0.2-0.8 / Piece
Min. Order: 500 Pieces
  • Usage: Disinfection, Fertilization, Irrigation
  • Type: Trigger
  • Power Source: Pressure
  • Main Material: Plastic
  • Capacity: ≤20L
  • Sprinkler Installation Type: External Thread Connection

Chinese Wenzhou Manufacturer Double Flange Ex Ventilation Electric Butterfly Valve

FOB Price: US $ 300-320 / Piece
Min. Order: 1 Piece
  • Driving Mode: Electric
  • Connection Form: Flange
  • Structure: Centre Sealing
  • Seal Form: Force Sealed
  • Valve Stem: Orbit
  • Work Pressure: Low Pressure (Pn<1.6mpa)

High Quality Brass Automatic Air Vent Valve

FOB Price: US $ 2.5-3 / Piece
Min. Order: 1000 Pieces
  • Certification: ISO
  • Pressure: High Pressure
  • Temperature: Ordinary Temperature
  • Connection: Thread
  • Material: Brass
  • Type: Thermostatic

Light Industry Pneumatic O Type Ball Control Valves

FOB Price: US $ 400 / Piece
Min. Order: 1 Piece
  • Certification: GS, RoHS, CE, ISO9001
  • Media: Gas, Oil, Water, Acid
  • Standard: Standard
  • Connection Mode: Flange
  • Power: Pneumatic
  • Material: Stainless Steel

Agricultural Watering Plastic Automatic Air Vent Valve

FOB Price: US $ 0.2-0.8 / Piece
Min. Order: 500 Pieces
  • Usage: Disinfection, Fertilization, Irrigation
  • Type: Trigger
  • Power Source: Pressure
  • Main Material: Plastic
  • Capacity: ≤20L
  • Sprinkler Installation Type: External Thread Connection

Electric Vent Butterfly Valve

FOB Price: US $ 300-50000 / Piece
Min. Order: 1 Piece
  • Driving Mode: Electric
  • Connection Form: Flange
  • Structure: Centre Sealing
  • Seal Form: Force Sealed
  • Valve Stem: Normal
  • Work Pressure: Low Pressure (Pn<1.6mpa)

Three Way Valve-Stainless Steel Needle Valve

FOB Price: US $ 10-100 / Piece
Min. Order: 1 Piece
  • Power: Manual
  • Connection Mode: External Thread
  • Material: Stainless Steel
  • Pressure: High Pressure
  • Standard: Nonstandard
  • Media: Oil

Automatic Air Vent Regulating Double Flange Butterfly Valve

FOB Price: US $ 20 / Piece
Min. Order: 50 Pieces
  • Driving Mode: Pneumatic
  • Connection Form: Double-Clip Type
  • Structure: Centre Sealing
  • Seal Form: Auto Sealed
  • Valve Stem: Orbit
  • Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)

Automatic Air Vent Valve, Brass Air Release Valves

FOB Price: US $ 50 / Piece
Min. Order: 1 Piece
  • Material: Brass
  • Connection Form: Thread
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Nickel Brass Air Vent Valves

FOB Price: US $ 0.50 / Piece
Min. Order: 500 Pieces
  • Flexible Hose Material: Stainless Steel
  • Type: Heat Sink
  • Drain Style: Stainer
  • Bibcock Material: Brass
  • Valve Core Material: Ceramic
  • Surface Treatment: Polished

Self-Operated Micro Pressure Control Valve

Min. Order: 1 Piece
  • Standard: Standard
  • Connection Mode: Flange
  • Power: Pneumatic
  • Material: Ss, Cast Steel, Iron
  • Type: Self-Operated
  • Control Type: Self-Operated Control Valve

Large Volume Combination Air Release Valve/ 3 Functions Air Vent

FOB Price: US $ 300 / Piece
Min. Order: 1 Piece
  • Material: Cast Iron
  • Connection Form: Flange
  • Structure: Swing
  • Pressure: Ordinary Pressure
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Sealing Form: Bellows Globe Valve

Angle Type Globe Needle Valve Pressure Gage Needle Valve Ferrule Needle Valve

FOB Price: US $ 7-100 / Piece
Min. Order: 1 Piece
  • Power: Manual
  • Connection Mode: Flange
  • Material: Stainless Steel
  • Pressure: High Pressure
  • Standard: Nonstandard
  • Media: Oil

Type External Thread Needle Valve-Valve-Sampling Valve

FOB Price: US $ 7-100 / Piece
Min. Order: 1 Piece
  • Power: Manual
  • Connection Mode: External Thread
  • Material: Stainless Steel
  • Pressure: High Pressure
  • Standard: Nonstandard
  • Media: Oil

Three Valve Manifold-Pressure Gage Needle Valve

FOB Price: US $ 9-100 / Piece
Min. Order: 1 Piece
  • Power: Manual
  • Connection Mode: External Thread
  • Material: Stainless Steel
  • Pressure: High Pressure
  • Standard: Nonstandard
  • Media: Oil

Multi-Functional Pressure Gage Needle Valve- Pressure Gage Needle Valve-Ferrule Needle Valve

FOB Price: US $ 7-100 / Piece
Min. Order: 1 Piece
  • Power: Manual
  • Connection Mode: Socket Welding
  • Material: Stainless Steel
  • Pressure: High Pressure
  • Standard: Nonstandard
  • Media: Oil

Pneumatic Actuated Ball Valve O Type Shut-off Ball Valve

Min. Order: 1 Piece
  • Control Type: Self-Operated Control Valve
  • Function: Pressure Relief Valve
  • Application: Tank, Pipe, Vessels
  • Medium: Air Vent
  • Switch: on-off
  • Valve Type: Pressure / Vacuum Relief Valves
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