NPT Gearbox air vent plugs 3/8" 1/2" 3/4" 1" brass breather vent plug speed reducer gearboxes air vent breather plug cap
Air Vent Plugs, Breather Vent Plugs, Breather Plugs, vent plugs, Air released plugs
Material: Brass and steel
Finish: Natural and Nickel Plated
Thread Type: BSP,Metric,NPT
Size: 3/8 inch, 1/2 inch and 3/4 inch Any Size OEM are welcome.
Work Pressure: 0.005 MPa to M 0.03 MPa
TemperatureRange: -30 Cent degrees to 130 Cent degrees.
Usage: Pump Gearboxes, Speed Reducer, Compressor and Power Transmission.
| item | brass breather vent plugs |
| material | brass or aluminum |
| Thread Type | BSP,Metric,NPT |
| finish | Natural and Nickel Plated |
| size | Any Size OEM are welcome. |
| Work Pressure | 0.005 MPa to M 0.03 Mpa |
| Tempture Range | : -30 Cent degree to 130 Cent degree. |
| Pressure Range | 5-10 Bar(0.5MPa to 1 MPa). |
| Thread type | Pump, Thin-wall container, Radiator, Hydraulic reservoir, receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission. |
Brass Oil level sight glass Plugs
Material Body: Brass
O-Ring: Viton,FKM,FPM,NBR, Aramid gasket and Copper seal
Glass Thickness: 2mm to 8 mm
Reflectors: Stainless Steel 304 Reflector
(Any type you can chose with reflector or without Reflector, You also can add float ball.)
Glass Type: Natural Glass,Tempered Glass and Borosilicate Glass
Resist Tempreature Range:-30'C to 180'C
Pressure Range: 5-50 Bar(1MPa to 5 MPa).
Thread type:NPT,NPTF,UNC,UNF,Metric and BSP(G thread)
Size: Below you will get the size you wanted.Another size is okay.OEM are welcome.
Usage: Pump,Oil Receivers,Gearboxes,Speed Reducer,Worm gearbox, helical gear boxes, variable speed motor, rotomotive Worm gearboxes,Compressor and Power Transimission.
| item | brass sight glasses |
| material | brass |
| O-Ring | Viton,FKM,NBR, Aramid gasket and Copper seal |
| window | Natural Glass,Tempered Glass and Borosilicate Glass |
| Glass Thickness | 2mm to 5 mm |
| Reflectors | Stainless Steel 304 Reflector (Any type you can chose with reflector or without Reflector, You also can add float ball.) |
| Resist Tempreature Range | .-30'C TO 120'C |
| Pressure Range | 5-10 Bar(0.5MPa to 1 MPa). |
| Thread type | NPT,NPTF,UNC,UNF,Metric and BSP(G thread) |
Aluminum Oil level sight glass Indicator plugs
Material Body: Aluminum 6061 T6/Aluminum 6063
Finish: aluminum natural and aluminum oxidized color/ Anodizing color.
O-Ring: Viton,FKM,FPM,NBR, Aramid gasket and Copper seal
Glass Thickness: 2mm to 8 mm
Reflectors: Stainless Steel 304 Reflector
(Any type you can chose with reflector or without Reflector, You also can add float ball.)
Glass Type: Natural Glass,Tempered Glass and Borosilicate Glass
Resist Tempreature Range:-30'C to 128'C
Pressure Range: 5-50 Bar(0.5MPa to 5 MPa).
Thread type:NPT,NPTF,UNC,UNF,Metric and BSP(G thread)
Size: Below you will get the size you wanted.Another size is okay.OEM are welcome.
Usage: Pump,Oil Receivers,Gearboxes,Speed Reducer,Compressor and Power Transimission.
| item | aluminum sight glasses |
| material body | Aluminum 6061 T6/Aluminum 6063 |
| O-Ring | Viton,FKM,NBR, Aramid gasket and Copper seal |
| window | Natural Glass,Tempered Glass and Borosilicate Glass |
| Glass Thickness | 2mm to 5 mm |
| Reflectors | Stainless Steel 304 Reflector (Any type you can chose with reflector or without Reflector, You also can add float ball.) |
| Resist Tempreature Range | .-30'C TO 120'C |
| Pressure Range | 5-10 Bar(0.5MPa to 1 MPa). |
| Thread type | UNC,UNF,Metric and BSP(G thread) |
| size | Below you will get the size you wanted.Another size is okay. OEM are welcome. |
| Usage | Pump,Oil Receivers,Gearboxes,Speed Reducer,Compressor and Power Transimission. |
Stainless Steel Oil level sight glass
Material Body: Stainless steel 304,Stainless steel 304L,Stainless Steel 316,Stainless steel 316L
O-Ring: Viton,FKM,FPM,NBR, Aramid gasket,Silicone Rubber,and Copper seal
Glass Thickness: 2mm to 8 mm
Reflectors: Stainless Steel 304 Reflector
(Any type you can chose with reflector or without Reflector, You also can add float ball.)
Glass Type: Natural Glass,Tempered Glass and Borosilicate Glass
Resist Tempreature Range:-30'C to 220'C
Pressure Range: 5-120 Bar(0.5MPa to 12 MPa).
Thread type:NPT,NPTF,UNC,UNF,Metric and BSP(G thread)
Size: Below you will get the size you wanted.Another size is okay.OEM are welcome.
Usage: Pump,Oil Receivers,Gearboxes,Speed Reducer,Compressor and Power Transimission.
| item | SS sight glasses |
| material | Stainless steel 304,Stainless steel 304L,Stainless Steel 316, Stainless steel 316L |
| O-Ring | Viton,FKM,NBR, Aramid gasket and Copper seal |
| window | Natural Glass,Tempered Glass and Borosilicate Glass |
| Glass Thickness | 2mm to 5 mm |
| Reflectors | Stainless Steel 304 Reflector (Any type you can chose with reflector or without Reflector, You also can add float ball.) |
| Resist Tempreature Range | .-30'C TO 120'C |
| Pressure Range | 5-10 Bar(0.5MPa to 1 MPa). |
| Thread type | NPT,NPTF,UNC,UNF,Metric and BSP(G thread) |
Grand Hardware Manufacturing Co., Ltd
& Yuhuan Yize Machinery Factory is a precision metal parts supplier.
--Professional OEM metal parts supplier in many categories.such as CNC machining parts,CNC turning parts,precision metal parts,stamping parts and punching parts.
--Especially professional in oil level sight glass,fused windows sights,breather vent plugs,wheel bolts,hydraulic adapters and hydraulic steel oil drain plugs.
--We focus on the below business:
1.High gloss cutting drill, high speed CNC and digital control processing.
2. Both metal and plastic piece parts laser radium carving.
3. Exterior parts stamping, processing and other piece parts machining.
4. Pieces of exterior anoding, wiring drawing and printing and other surface treatments
5.+/-0.01mm tolerance will be controlled.
--We supply the metal parts in compliance with customized designs by material of:
Stainless steel, mid steel, Aluminum alloy, Copper and brass, Bronze, Hardened metal.
--Finish parts surface treatment: Zinc plating, Zinc-Nickel plating, Anodising and Etc.
--We can realize the customers' idea and design perfectly by our experienced work and keep confidentially meanwhile.
--Customized drawing are welcome.
--OEM metal work is welcome.
--Both the delivery time and service will exceed your expectation.
Any more qustion,Please contact us for more details about our production capacity which you concern!
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