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Name: (Built-in couplings) High-Pressure Mud Hose/ Rotary Hose/ Vibrator Hose

Type:NJG-SZ NNG-SZ

? Application:

Hose is flexible connection between top of standpipe and vertically move swivel on offshore and inland oil drilling and exploration.Vibrator hose is flexible connection between mud pump manifold and standpipe, for adjustment and isolating vibration.

? Executive standard: API Spec 7K / ISO 6807 / GB/T 24145

? API Monogram No.: 7K-0458

? Hose structure:

Tube: Nitrile rubber based liner sealing layer, oil resistance, seawater resistance, high temperature resistance.

Breaker Layer and external protection layers : High tension textile fabric

Major Reinforcement for withstanding pressure: High Strength Steel Cable

Cover: Neoprene based rubber for antiflaming, wear resistance, oil resistance, ozone & ageing resistance,UV resistance, which is desigened for marine environment.

? Fire proof requirement:

Regular supplied hose meets fire proof grade SR6A, which is 704℃ × 5min

FireRated Hose supplied as per request with extra fiber glass out layers for fire shield, meet fire proof grade SR6B, which 704℃ × 30min

? Embedded electric heat trace cable is available as request for low temperature operating condition.

? Different option of external protection layer are available as request or by our recommenddation according to individual operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

? Working temperature range: Class Ⅱ , -25 to +100° C

? Flexibility specification level: FSL2

? Maximum continuous length: 70m

? Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

? Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: (Built-in couplings) High-Pressure Cement Hose

Type:SNG-SZ NSG-SZ

? Application:

? It is used in well cementation system of offshore and land drilling rig, flexible connection between cementing pump and top drive for delivery of high-pressure cement.

? Standard: API Spec 7K / ISO 6807 / GB/T 24145

? API Monogram No.: 7K-0458

? Hose structure:

Tube: CR rubber based liner sealing layer, abrasive resistance, alky-acid resistance, high temperature resistance.

Breaker Layers and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: High strength steel cable

Cover: Neoprene based cover rubber, anti-flaming, wear resistance, oil resistance, ozone & ageing resistance, UV resistance, which is applicable for marine environment.

? Fire proof grade:

Regular supplied hoses meet fire proof grade SR6A, 704℃ ×5min

Fire-rated hoses supplied as per request with extra fiberglass out layers for fire shield, meet

fire proof grade SR6B, 704℃ ×30min

? Embedded electric heat trace cable is available as request for low temperature operating condition.

? Different option of external protection layer are available as request or by our recommendation according to specific operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

? Working temperature range: class Ⅱ , -25 to +100 ℃

? Flexibility specification level: FSL0

? Maximum continuous length: 70m

? Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

? Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: (Swaged couplings) High-Pressure Mud Hose/ Rotary Drilling Hose/ Vibrator Hose/ Cement Hose

Type:NJG-SY SNG-SY

? Application:

Hose is flexible connection between top of standpipe and vertically moving swivel on offshore and in-land oil drilling and exploration. Vibrator hose is flexible connection between mud pump manifold and standpipe, for adjustment and isolating vibration.

Cement hose is flexible connection between cementing pump and top drive on offshore and land drilling rig for delivery of high-pressure cement

? Standard: API Spec 7K / ISO 6807 / GB/T 24145

? API monogram No.: 7K-0458

? Hose structure :

Tube: Nitrile rubber based liner sealing layer, oil resistance, acid & alkali resistance, high temperature resistance and ageing resistance

Breaker Layer and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: High Strength Steel Cable

Cover: Neoprene based rubber for anti-flaming, wear resistance, oil resistance, ozone & ageing resistance, UV resistance, which is designed for marine environment.

? Fire proof grade:

Regular supplied hose meets fire proof grade SR6A, which is 704℃ ×5min

Fire-Rated Hose supplied as per request with extra fire proof out layers meet fire proof grade SR6B, which is 704℃ ×30min

? Embedded electric heat trace cable is available as request for low temperature operating condition.

? Different option of external protection layer are available as request or by our recommendation according to individual operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

? Working temperature range: class Ⅱ , -25 to +100 ℃

? Flexibility specification level: FSL2

? Maximum continuous length: 70m

? Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

? Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: Fire-Rated Tensioner Hose

Type:NHG-SZ

? Application:

Used for transmission of fire resistance hydraulic oil, and used with riser tensioner on deepwater semi-submersible drilling platform to compensate the drift stroke of the drill pipe.

? Standard: API Spec 7K / API Spec 17K/ GB/T31065

? API monogram No.: 7K-0458/ 17K-0008

? Hose structure:

Tube: stainless steel carcass + NBR or HNBR rubber based liner sealing layer, oil resistance, corrosion resistance, high temperature resistance, gas permeation resistance(HNBR)

Breaker layers and external protection layers: High tension textile fabric layers

Major Reinforcement for withstanding pressure: High strength steel cable

Fire proof layers: fiber glass layers underneath cover rubber.

Cover: Neoprene rubber based cover, fire-proof, wear resistance, oil resistance, ozone/ageing resistance, UV resistance, which is applicable for challenging marine environment.

? Fire resistance according to standard API Spec 16C, at 704℃ ×30min

? Different option of external protection layer are available as request， or by our recommendation according to specific operation condition, for example stainless steel outer wrap armor, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

? Working temperature: class I, -25 to +82 ℃

? Flexibility specification level: FSL1

? Maximum length: 60m

? Length tolerance: 6.4m ± 64 mm and below, ± 1％ of hose with a length of greater than 6.4m

? Measuring basis of minimum bending radius is the center line of each hose

Name: (Built-in Couplings) Unbalanced Drilling Hose

Type:UDG-SZ

? Application:

? Used for delivery of high pressure drilling fluid mixed with gas while unbalanced drilling technology applied , such as drilling fluid mixed with nitrogen, air, mixed gas from air and nitrogen, natural gas. Gas mixed is for foaming and lighting fluid weight

? Standard: API Spec 7K

? API monogram No.: 7K-0458

? Hose structure:

Inner tube: Polymer engineering plastic

Inner rubber layer: HNBR based inner rubber layer, oil resistance, corrosion resistance, high temperature resistance, gas permeation resistance

Breaker layers and external protection layers: High tension textile fabric

Major Reinforcement for withstanding pressure: high strength steel cable

Cover: Neoprene rubber based cover, fire-proof, wear resistance, oil resistance, ozone/ageing resistance, UV resistance, which is applicable for challenging marine environment.

? Fire proof grade:

General hose meets the requirements on general fire protection grade SR6A, 704° C (1300° F) ×5min

The hose can be coated with a fireproofing anti-flaming layer (fiberglass fire protection layer), it meets the requirements on high fire protection grade SR6B, 704° C (1300° F) ×30min

? Embedded electric heat trace cable is available as request for low temperature operating condition.

? Different option of external protection layer are available as request or by our recommendation according to specific operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

? Working temperature range: class Ⅱ , -25 to +100 ℃

? Flexibility specification level: FSL3

? Maximum length: 70m

? Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

? Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: Flexible Choke & Kill Hose

Type:JYG-SZ

? Application:

API 16C Choke and kill line is an importance part in choke and kill system, which is an integral part of surface and subsea blowout prevention equipment. 1. This hose allows to pump fluid to the well when normal circulation through the drill string can't be employed; 2. Additionally the choke line and manifold provide a means of applying back pressure on the formation while circulating out formation fluid influx into the well bore following a kick; 3.Sour service

? Standard: API Spec 16C

? Hose structure :

Internal tube: Particular polymer engineering plastic as inner sealing tube

Internal rubber liner: HNBR based inner sealing elastomer, which is good for fluid with H2S, oil resistance, corrosion resistance, high temperature resistance, gas permeation resistance

Breaker layer and external protection layer: high tension textile fabric

Reinforcement for major pressure withstand: high strength steel cable

Fire shield layer: glass fiber cloth

Cover: Neoprene rubber based cover layers, fire resistance, wear resistance, oil resistance, ozone & ageing resistance, UV resistance which is applicable for critical marine environment

? Hose passed verification test specified in Clause B12 of API 16C

? Heat trace cable can be assembled by functional requirement

? Different option of external protection layer are available as request or by our recommendation according to operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

? Metal connectors: meet NACE MR0175 / ISO 15156

? Working temperature range: class Ⅱ , -25 to +100 ℃

? Flexibility specification level: FSL3

? Maximum length: 70m

? Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

? Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: Flexible Choke & Kill Hose

Type:JGG-SZ

? Application:

API 16C Choke and kill line is an importance part in choke and kill system, which is an integral part of surface and subsea blowout prevention equipment. 1. This hose allows to pump fluid to the well when normal circulation through the drill string can't be employed; 2. Additionally the choke line and manifold provide a means of applying back pressure on the formation while circulating out formation fluid influx into the well bore following a kick; 3.Sour service

? Standard: API Spec 16C

? Hose structure :

Inner carcass: stainless steel carcass

Internal tube: Particular polymer engineering plastic as inner sealing tube

Internal rubber liner: HNBR based inner sealing elastomer, which is good for fluid with H2S, oil resistance, corrosion resistance, high temperature resistance, gas permeation resistance

Breaker layer and external protection layer: high tension textile fabric

Reinforcement for major pressure withstand: high strength steel cable

Fire shield layer: glass fiber cloth

Cover: Neoprene rubber based cover layers, fire resistance, wear resistance, oil resistance, ozone & ageing resistance, UV resistance which is applicable for critical marine environment

? Hose passed verification test specified in Clause B12 of API 16C

? Heat trace cable can be assembled by functional requirement

? Different option of external protection layer are available as request or by our recommendation according to operation condition, for example stainless steel armor outer wrap, embedded stainless steel wire in cover, or polyethylene spiral guard, etc.

? Metal connectors: meet NACE MR0175 / ISO 15156

? Working temperature range: class III, -25 to +121 ℃

? Flexibility specification level: FSL3

? Maximum length: 70m

? Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

? Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: Flow Line Hose (Inner Wall Armored For Gas Service)

Type:KRG-SZ

? Application:

For transfer or injection of low sulphur fluid, sour fluid, fluid included with aromatic content; gas transfer; flow line.

? Standard: API Spec 17K/ ISO 13628-10

? API monogram No.: 17K-0008

? Hose structure:

Inner carcass: stainless steel carcass

Internal tube: Particular polymer engineering plastic as inner sealing tube

Internal rubber liner: HNBR based inner sealing elastomer, which is good for fluid with H2S, oil resistance, corrosion resistance, high temperature resistance, gas permeation resistance

Breaker layer and external protection layer: high tension textile fabric

Reinforcement for major pressure withstand: high strength steel cable

Fire shield layer: glass fiber cloth

Cover: Neoprene rubber based cover layers, fire resistance, wear resistance, oil resistance, ozone & ageing resistance, UV resistance which is applicable for critical marine environment

? Fire resistance meet API Spec 16C, at 704℃ ×30min

? External protection layer of hose can be equipped with stainless steel armor, stainless steel wire and polyethylene spiral sleeve, etc. according to customer requirement

? Working temperature range: class Ⅱ , -25 to +100 ℃

? Max. aromatic content 30%

? Max. content of H?S, up to 3000ppm while temperature at 60℃ , Max.1000ppm while temperature at 100℃

? Maximum length: 70m

? Length tolerance: Length up to 6.4m, with tolerance ± 64 mm; Length longer than 6.4M with tolerance ± 1％

? Measurement basis of Minimum Bending Radius (MBR) is center line of each hose

Name: Jetting Hose

Type:CZ2K CZ3K

? Application:

? After Jackup Rig finishes well drilling, pile shoes should be pulled out for moving the pile leg, mud around pile shoe should be flushed off by using high-pressure seawater so as to facilitate pile pulling. Jetting hose is high-pressure flexible connection between main deck of platform and seawater pipe line among pile legs.

? Hose structure:

Inner rubber: synthetic rubber mainly consisting of nitrile rubber which is oil resistant, seawater resistant, high temperature resistant and ageing resistant

Reinforced layer: high-intensity steel wire

Outer rubber: synthetic rubber mainly consisting of chloroprene rubber which is antiflaming, wear resistant, oil resistant, ozone ageing resistant and ultraviolet light and applicable to marine environment

? Temperature range: -30℃ to +100℃