FITSCH’ main products is Fittings for hydraulic tube/hose and various industrial usage; Assembly of hydraulic hose and tube fabrication; Accessories such as clamps for hose and tube, non-return valve, hydraulic quick coupling, testing point coupling etc, we also offer custom fittings for customer’s OEM demand. Our product can be found on and around everything that moves such as fluid and gas handling, hydraulics, pneumatic etc.
Tube End Connection Types:
Port End Connection Types:
Shapes of Hydraulic Fittings:
Hose End Connection Type:



Hydraulic plugs and caps is used to protect the ends with different purpose, hydraulic caps is for protect the open end of hydraulic tube fitting adapters; internal hex hydraulic plugs is for manifold, valve and hydraulic cylinder; external hex hydraulic plugs is often for the open ends of hydraulic hoses from damage when not in use, during storage or transport. They connect to hydraulic hose fittings, creating a tight seal to keep out dust and dirt and prevent damage to threads.

Types of Hydraulic Caps and Plugs

DIN Hydraulic Caps and Plugs

JIC Hydraulic Caps and Plugs

JIS Hydraulic Caps and Plugs

Metric Hydraulic Caps and Plugs

Hydraulic Flange Caps and Plugs

Hydraulic Fitting Caps and Plugs

Hydraulic Hose Caps and Plugs

Hydraulic Cap and Plug Sizes meet Standards as follows:

Standards For Hydraulic Tube Fitting Plug and Caps

ISO 8434-1/DIN 2353 24 degree cone tube plug and caps

ISO 8434-2/SAE J514 JIC 37 degree flare tube plug and caps

ISO 8434-3/SAE J1453 O-ring face seal tube plug and caps

ISO 8434-6/BS 5200 30 degree cone hose plug and caps

JIS B8362 30 degree flare hose plug and caps

Standards for Hydraulic Port Screw Plugs:

DIN 908 Internal Drive Screw Plug with Cylindrical Thread

DIN 909 Hexagon Head Pipe Plugs Conical Thread

DIN 910 Hexagon Head Screw Plug with Collar Cylindrical Thread

ISO 6149-4 ISO 261 Metric Thread O-ring seal External Hex and Internal Hex Port Plugs

ISO 9974-4 ISO 261 Metric Thread with Elastomeric or Metal to Metal Sealing External Hex and Internal Hex Port Plugs

ISO 1179-1 DIN 3852-2 Port Plug with BSPP ED Seal External Hex and Internal Hex Port Plugs

JIS B2351 Port Plug with Hex Head and O-ring Seal  BSPP ORB

SAE 090109B UNF Thread Hollow Hex ORB Plug

SAE 090109A UNF Thread Hex Head ORB Plug

SAE 130109E NPTF Thread Hex Head Pipe Plug

BSPT Hex Head Pipe Plug

Whatever hydraulic cylinder plug or hydraulic line caps and plugs kit, Fitsch offer you high quality and best price, the same quality of parker hydraulic plugs and caps.

Catalogue of Hydraulic Caps and Plugs:


Fitsch has been in the business of hydraulic tube fittings, hydraulic adapters, hose fittings, hydraulic flanges, industrial fittings and hydraulic accessories for over 20 years, offering all our customer competitive products and supplies from our local industry manufacturers union.    



   No.133-3 Anjiexi Road, Sanqishi Town, Yuyao 315412, China

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