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Brass Tube Fittings Manufacturers In India

Brass Tube Fittings Manufacturer in India, Brass Double Ferrule Fittings Manufacturers, Brass Hydraulic Fittings, Brass Instrumentation Fittings

70/30 brass tube fittings, 63/37 brass tube fittings, Admiralty brass tube fittings Suppliers

Brass Male Elbow, Female Elbow, Union Elbow, Union Tee, Male Run Tee, Male Branch Tee, Female Branch Tee, Female Run Tee, Male Connector, Bulk Head Male Connector, Female Connector, Bulk Head Female Connector, Bulk Head Union, Union Cross, Ferrule Nut, Back Ferrule, Front Ferrule, Bulk Head Nut Manufacturer in India


Brass Tube Fittings Manufacturer In India
Brass Tube Fittings Manufacturer In India

Content


What is Brass Tube Fittings ?

TU-LOK is Brass Tube Fittings manufacturer in Mumbai, Maharashtra. we offer  the broadest line of Compression Fittings & Pipe fittings in the market place today. Both forged and extruded shapes ranging in sizes from 1/8” to 1” are available and all pipe fitting threads are made to standards.our Pipe Fittings meet all functional requirements of SAE J530 and SAE J531. Compression Fittings as well as Pipe fittings are compatible with copper and brass tubing and iron pipe.


Brass Instrumentation Fitting Supplier, Brass Ferrule Fittings Stockist, Brass Swagelok Type Instrumentation Fitting, Brass Tube Fitting Exporter, Brass Tube Fittings Dealer, Brass Parker Type Compression Fittings, Brass Tee Wholesaler, Brass Tube Fitting Stockist.

TU-LOK is a manufacturer of Brass Tube Fittings in India.We manufacture various types of Brass Fittings and Brass Fitting Accessories like plumbing fittings, flare fittings, union fittings and hose barb fittings. We also able to produce Threaded Pipe Fittings, Brass Tube Fittings, BSP Pipe Fittings, NTP Pipe Fittings, Metric Pipe Fittings as per customer's imaginative or technical drawing. These Brass Fittings are used in Air Condition Fittings, Gas Fittings, Air Break Fittings, Compressor Fittings. We are suppliers of Brass Tube Fittings

Brass metal is highly durable in nature and this is the reason why automobile industries and other metal industries generally prefer brass to fabricate variety of components like pipe fittings, nipple fittings, plumbing fittings, screws or fasteners etc. We offer superior range of brass pipe fittings to our clients across worldwide. The efficiency and remarkable performance of our brass products make them suitable for tough industry applications.

Brass Tube Fittings Specification
BRAND NAME
TU-LOK Brass compression fittings
TUBE SIZE
1/16”OD to 2”OD, 2mm OD to 50mm OD
MATERIAL GRADES
Brass
THREAD
NPT, BSP, BSPT, UNF, ISO, SAE etc.
PRESSURE RATING
300/1000/3000PSI for Brass
BRASS
ASTM B16 ASTM B 453
PTFE STANDARDS
ASTM D1710, ASTM D3294
APPLICABLE TEMPERATURE
150-400°C
PACKING DETAILS
  • As your detail request
  • Normally carton size – 21*16*14CM/31*21*16CM/36*45*50CM
  • Normally wooden box size – 38*27*17CM
  • Normally 1piece/opp, 10-20pcs/carton

Technical standard:

  • Material: brass/copper
  • Technology: forging, plating, polishing
  • Connection: male and female, coupling, union
  • Size:  1/2"x D15mm, 1/2"x D22mm, 3/4"x D22mm
  • Application : Gas, Water supply systems, Solar thermal
  • Silver coated threads to reduce galling.

Brass Tube Fittings Standard Configurations
  • Tube to Tube – Straight, Elbow, Tee, Cross, Bulk Head
  • Tube to Male – Male Stud, Male Elbow, Male Tee
  • Female Connector – Female Straight, Elbow, Tee
  • Positionable Elbow & Tee (Swivel)
  • Tube Closure – Plug, Cap
  • Weld Connector, Nut & Ferrule Set

 

Type Of Brass Tube Fittings

Tube to Union Connection

TU-LOK
Brass Union
TU-LOK
Brass Union Dimension
Brass Union
Brass Union Dimension

TU-LOK
Brass Union Elbow

TU-LOK

Brass Union Elbow Dimension
Brass Union Elbow
Brass Union Elbow Dimension

TU-LOK
Brass Union Tee

TU-LOK
Brass Union Tee Dimension
Brass Union Tee
Brass Union Tee Dimension

TU-LOK
Brass Union Cross

TU-LOK
Brass Union Cross Dimension
Brass Union Cross
Brass Union Cross Dimension

TU-LOK
Brass Bulkhead Union

TU-LOK
Brass Bulkhead Union Dimension
Brass Bulkhead Union
Brass Bulkhead Union Dimension

Tube to Male Connection


TU-LOK
Brass Male Connector

TU-LOK

Brass Male Connector Dimension
Brass Male Connector
Brass Male Connector Dimension

TU-LOK
Brass Male Elbow

TU-LOK
Brass Male Elbow Dimension
Brass Male Elbow
Brass Male Elbow Dimension

TU-LOK
Brass Male Bulkhead Connector

TU-LOK
Brass Male Bulkhead Connector Dimension
Brass Male Bulkhead Connector
Brass Male Bulkhead Connector Dimension

TU-LOK
Brass Male Run Tee

TU-LOK
Brass Male Run Tee Dimension
Brass Male Run Tee
Brass Male Run Tee Dimension

TU-LOK
Brass Male Branch Tee

TU-LOK
Brass Male Branch Tee Dimension
Brass Male Branch Tee
Brass Male Branch Tee Dimension

Tube to Female Connection


TU-LOK
Brass Female Connector

TU-LOK
Brass Female Connector Dimension
Brass Female Connector
Brass Female Connector Dimension

TU-LOK
Brass Female Elbow

TU-LOK
Brass Female Elbow Dimension
Brass Female Elbow
Brass Female Elbow Dimension

TU-LOK
Brass Female Bulkhead Connector

TU-LOK
Brass Female Bulkhead Connector Dimension
Brass Female Bulkhead Connector
Brass Female Bulkhead Connector Dimension

TU-LOK
Brass Female Run Tee

TU-LOK
Brass Female Run Tee Dimension
Brass Female Run Tee
Brass Female Run Tee Dimension

TU-LOK

Brass Female Branch Tee

TU-LOK
Brass Female Branch Tee Dimension
Brass Female Branch Tee
Brass Female Branch Tee Dimension

Instrumentation Pipe Fittings


TU-LOK
Brass Male Tee

TU-LOK
Brass Male Tee Dimension
Brass Male Tee
Brass Male Tee Dimension

TU-LOK
Brass Female Tee

TU-LOK
Brass Female Tee Dimension
Brass Female Tee
Brass Female Tee Dimension

TU-LOK
Brass Street Tee

TU-LOK
Brass Street Tee Dimension
Brass Street Tee
Brass Street Tee Dimension

TU-LOK
Brass Branch Tee

TU-LOK
Brass Branch Tee Dimension
Brass Branch Tee
Brass Branch Tee Dimension

TU-LOK
Brass Female Cross

TU-LOK
Brass Female Cross Dimension
Brass Female Cross
Brass Female Cross Dimension

TU-LOK

Brass Male Elbow

TU-LOK

Brass Male Elbow Dimension
Brass Male Elbow
Brass Male Elbow Dimension

TU-LOK

Brass Female Elbow

TU-LOK

Brass Female Elbow Dimension
Brass Female Elbow
Brass Female Elbow Dimension

TU-LOK

Brass Street Elbow

TU-LOK

Brass Street Elbow Dimension
Brass Street Elbow
Brass Street Elbow Dimension

TU-LOK

Brass Adapter

TU-LOK

Brass Adapter Dimension
Brass Adapter
Brass Adapter Dimension

TU-LOK

Brass Bushing

TU-LOK

Brass Bushing Dimension
Brass Bushing
Brass Bushing Dimension

TU-LOK

Brass Hex Coupling

TU-LOK

Brass Hex Coupling Dimension
Brass Hex Coupling
Brass Hex Coupling Dimension

TU-LOK
Brass Reducing Hex Coupling

TU-LOK
Brass Reducing Hex Coupling Dimension
Brass Reducing Hex Coupling
Brass Reducing Hex Coupling Dimension

TU-LOK
Brass Hex Nipple

TU-LOK
Brass Hex Nipple Dimension
Brass Hex Nipple
Brass Hex Nipple Dimension

TU-LOK
Brass Reducing Hex Nipple

TU-LOK
Brass Reducing Hex Nipple Dimension
Brass Reducing Hex Nipple
Brass Reducing Hex Nipple Dimension

TU-LOK

Brass Hex Plug

TU-LOK

Brass Hex Plug Dimension
Brass Hex Plug
Brass Hex Plug Dimension

TU-LOK

Brass Female Cap

TU-LOK

Brass Female Cap Dimension
Brass Female Cap
Brass Female Cap Dimension

TU-LOK

Brass Allen Key

TU-LOK

Brass Allen Key Dimension
Brass Allen Key
Brass Allen Key Dimension

Accessories


TU-LOK
Brass Front Ferrule

TU-LOK
Brass Front Ferrule Dimension
Brass Front Ferrule
Brass Front Ferrule Dimension

TU-LOK
Brass Back Ferrule

TU-LOK
Brass Back Ferrule Dimension
Brass Back Ferrule
Brass Back Ferrule Dimension

TU-LOK

Brass Nut

TU-LOK

Brass Nut Dimension
Brass Nut
Brass Nut Dimension

TU-LOK
Brass Blanking Plug

TU-LOK
Brass Blanking Plug Dimension
Brass Blanking Plug
Brass Blanking Plug Dimension

TU-LOK
Brass Blanking End

TU-LOK

Brass Blanking End Dimension
Brass Blanking End
Brass Blanking End Dimension

Brass Tube Fittings Dimensions
Brass Tube Fittings Dimensions
OD
OD Actual
Thread Designation - Nominal Size
Thread per inch
(fraction inch)
(inches)
(inches)
 NPT
BSP
5/16
0.3125
1/16
27
28
13/32
0.405
1/8
27
28
35/64
0.540
1/4
18
19
43/64
0.675
3/8
18
19
27/32
0.840
1/2
14
14
1-3/64
1.050
3/4
14
14
1-5/16
1.315
1
11-1/2
11
1-21/32
1.660
1-1/4
11-1/2
11
1-29/32
1.900
1-1/2
11-1/2
11
2-3/8
2.375
2
8
11
2-7/8
2.875
2-1/2
8
11
3-1/2
3.5
3
8
11
4
4.0
3-1/2
8
11
4-1/2
4.5
4
8
11
5-5/8
5.563
5
8
11
6-5/8
6.625
6
8
11


Ready Stock Of Brass Compression Fitting Range Includes the below mentioned Item

  • Brass Male Tee
  • Brass Branch Male Tee
  • Brass Male Elbow
  • Brass Male Four Way
  • Brass Male Female Elbow
  • Brass Female Tee
  • Brass Female Elbow
  • Brass Female Four Way
  • Brass Reducing Male Elbow
  • Brass Connector Male Elbow
  • Brass Forging Plug
  • Brass Olive Union
  • Brass Reducing Union
  • Brass Bulk Head Union
  • Brass Male Connector
  • Brass Adapter Male Female
  • Brass Reducing Hex Nipple
  • Brass Hex Nipple BSP
  • Brass Hex Nipple BSPT
  • Brass Male Female Bush
  • Brass Hex Socket
  • Brass Olive Nut
  • Brass Check Nut
  • Brass Sleeve
  • Brass Hex Dead Nut
  • Brass Head Head Plug
  • Brass Insert
  • Brass Fountain Nozzle
  • Brass Cooling Tower Nozzle
  • Brass Male Hose Elbow
  • Brass Female Hose Elbow
  • Brass Y – Joint Nipple
  • Brass Cross Joint Nipple
  • Brass Tee – Joint Nipple / Brass T – Joint Nipple
  • Brass Elbow 90° Hose Joint
  • Brass Straight Hose Joint Nipple
  • Brass Solder Nut Nipple
  • Brass Spray Gun Nut Nipple
  • Brass Male Hose Nipple
  • Brass Female Hose Nipple
  • Brass Hose Nut Nipple Set
  • Brass PU Tee
  • Brass Equal PU Tee
  • Brass PU Elbow
  • Brass Equal PU Elbow
  • Brass PU Male Connector
  • Brass PU Female Connector
  • Brass Equal PU Connector
  • Brass PU Bulk Head Connector
 We Offer

our Brass Tubing in standard as well as customized specifications as per the client.

Admiralty Brass Tubing

Admiralty Brass Tubing for evaporators and coolers are renowned for their characteristic of superior corrosion resistance in a moderately polluted river water and clean seawater, both stagnant or slow moving water. These Brass Tubings constitute 30% zinc and 1% tin and arsenic as well.


Brass Tubing For Furniture and Lightning Work

For decades, the excellent performance of copper tubing has been well established in variety of industries including; furniture, architectural grill, lightning work & many more.

  • High pressure applications.
  • Seal pressures that will burst the tubing.
  • Impulse and vibration resistant..
  • Repeated make and break connections.
  • Nut threads silver plated to prevent galling.
  • No tube rotation or torque transmission on make up.
  • Available with NPT, BSPT, BSPP terminations.
  • Other terminations can also be made available.
  • Specials and small batch quantities can also be produced.


Features of Brass Tube Fittings

We are largest Brass Tube Fittings manufacturers in rajkot,Gujarat. Our full range is in stock and ready for immediate dispatch.

Common Features of Brass Tube Fittings are as follows:

  • it always assure leakage free connection fittings
  • The dimensional accuracy and high performance standards of our brass pipe fittings make them pretty much suitable for tough industry applications like automobile sectors, construction sites, gas pipelines, agricultural sector etc. 
  • Brass metal doesn’t get affected by harsh chemicals, soil, heat, acids or minerals
  • Meets functional requirements of SAE J530 and SAE J531\
  • Threads made to Standards – BSP, BSPT, NPT, NPTF, BSB, Etc
  • Both forging and extrusions available

 

Brass Tube Fittings Properties
Alloy
Composition and Use
Admiralty brass
30% zinc and 1% tin, used to inhibit dezincification
Aich's alloy
60.66% copper, 36.58% zinc, 1.02% tin, and 1.74% iron. Corrosion resistance, hardness, and toughness make it useful for marine applications.
Alpha brass
Less than 35% zinc, malleable, can be worked cold, used in pressing, forging, or similar applications. Alpha brasses have only one phase, with face-centered cubic crystal structure.
Prince's metal or Prince Rupert's metal
alpha brass containing 75% copper and 25% zinc. Named for Prince Rupert of the Rhine and used to imitate gold.
Alpha-beta brass or Muntz metal or duplex brass
35–45% zinc and is suited for hot working. It contains both α and β' phase; the β'-phase is body-centered cubic and is harder and stronger than α. Alpha-beta brasses are usually worked hot.
Aluminum brass
contains aluminum, which improves its corrosion resistance. Used for seawater service and in Euro coins (Nordic gold).
Arsenical brass
contains an addition of arsenic and frequently aluminum and is used for boiler fireboxes.
Beta brass
45–50% zinc content. Can only be worked hot producing a hard strong metal that is suitable for casting.
Cartridge brass
30% zinc brass with good cold working properties. Used for ammunition cases.
Common brass, or rivet brass
37% zinc brass, standard for cold working
DZR brass
dezincification resistant brass with a small percentage of arsenic
Gilding metal
95% copper and 5% zinc, softest type of common brass, used for ammunition jackets
High brass
65% copper and 35% zinc, has a high tensile strength and is used for springs, rivets, screws
Leaded brass
alpha-beta brass with an addition of lead, easily machined
Lead-free brass
as defined by California Assembly Bill AB 1953 contains "not more than 0.25 percent lead content"
Low brass
copper-zinc alloy containing 20% zinc, ductile brass used for flexible metal hoses and bellows
Manganese brass
70% copper, 29% zinc, and 1.3% manganese, used in making golden dollar coins in the United States
Muntz metal
60% copper, 40% zinc and a trace of iron, used as a lining on boats
Naval brass
40% zinc and 1% tin, similar to admiralty brass
Nickel brass
70% copper, 24.5% zinc and 5.5% nickel used to make pound coins in the pound sterling currency
Nordic gold
89% copper, 5% aluminium, 5% zinc, and 1% tin, used in 10, 20 and 50 cts euro coins
Red brass
an American term for the copper-zinc-tin alloy known as gunmetal, and an alloy which is considered both a brass and a bronze. Red brass usually contains 85% copper, 5% tin, 5% lead, and 5% zinc. Red brass may be copper alloy C23000, which is 14–16% zinc, 0.05% iron and lead, and the remainder copper. Red brass also may also refer to ounce metal, another copper-zinc-tin alloy.
Rich low brass (Tombac)
15% zinc, often used for jewelry
Tonval brass (also called CW617N or CZ122 or OT58)
copper-lead-zinc alloy
White brass
brittle metal containing more than 50% zinc. White brass may also refer to certain nickel silver alloys as well as Cu-Zn-Sn alloys with high proportions (typically 40%+) of tin and/or zinc, as well as predominantly zinc casting alloys with copper additive.
Yellow brass
American term for 33% zinc brass

Composition Of Brass Tube Fittings

UNS No.
AS No.
Common Name
BSI No.
ISO No.
JIS No.
Copper %
Zinc %
Lead %
Other
C21000
210
95/5 Gilding metal
-
CuZn5
C2100
94-96
~5
 
-
C22000
220
90/10 Gilding metal
CZ101
CuZn10
C2200
89-91
~10
 
-
C23000
230
85/15 Gilding metal
Cz103
CuZn20
C2300
84-86
~15
 
-
C24000
240
80/20 Gilding metal
Cz103
CuZn20
C2400
78.5-81.5
~20
 
-
C26130
259
70/30 Arsenical brass
Cz126
CuZn30As
C4430
69-71
~30
 
Arsenic
0.02-0.06
C26000
260
70/30 Brass
Cz106
CuZn30
C2600
68.5-71.5
~30
 
-
C26800
268
Yellow brass (65/35)
Cz107
CuZn33
C2680
64-68.5
~33
 
-
C27000
270
65/35 Wire brass
Cz107
CuZn35
-
63-68.5
~35
 
-
C27200
272
63/37 Common brass
Cz108
CuZn37
C2720
62-65
~37
 
-
C35600
356
Engraving brass,
2% lead
-
CuZn39Pb2
C3560
59-64.5
~39
2.0-3.0
-
C37000
370
Engraving brass,
1% lead
-
CuZn39Pb1
C3710
59-62
~39
0.9-1.4
-
C38000
380
Section brass
Cz121
CuZn43Pb3
-
55-60
~43
1.5-3.0
Aluminum 0.1-0.6
C38500
385
Free cutting brass
Cz121
CuZn39Pb3
-
56-60
~39
2.5-4.5
-


Application Of Brass Tube Fittings
  • Chemcal Plants
  • Food processing
  • Dye production
  • Heat exchangers
  • Mixing Tanks
  • Pickling equipments
  • Petrochemical plants

Other Range Of Fittings Is Categorized As The Following
Ferrule Tube Fittings
Double Ferrule Fittings
Compression Tube Fittings
Instrumentation Tube Fittings
Stainless Steel Ferrule Fittings
Brass Double Ferrule Fittings
Stainless Steel Compression Fittings
Double Ferrule Compression Fittings
Swagelok Double Ferrule Fittings
 
Twin Ferrule Fittings
SS Ferrule Fittings
Double Ferrule Tube Fittings
 
Benefits Of Brass Tube Fittings
  • Double Ferrule Tube Fittings are fully Interchangeable
  • Gaugeable Bodies
  • Zero Leakage
  • Leak Proof Joint
  • High Quality Silver Plated Threads on Nut
  • Simple to Operate and Save Time & Cost
  • Widely used throughout the world 
Our Specialization

Tube Fittings - Brass Ferrule Tube Fittings, Brass Ferrule Fittings, Brass Reducing Union, Brass Female Manometer Adaptor, Brass Double Ferrule Fittings, Brass Ferrule Fittings, Brass Tube Fittings, Brass Ferrule Tube Fittings Distributor 40 Years Of Committed Experience In Brass Tube Fittings & Other Products Brass Female Manometer, Brass Tube Fittings Distributor, Brass Swagelok Type Tube Fittings, Brass Parker T Type Tube Fittings, Brass Union Tee Stockist, Brass Union Cross, Brass Bulkhead Male Connector Distributor, Tube Fitting

Brass Tube Fittings Price

 

Cities We Deliver Brass Tube Fittings
Bengaluru(Karnataka)
Rajkot(Gujarat)
London(United Kingdom)
Chiyoda(Tokyo)
Chennai(Tamil Nadu)
Brisbane(Queensland)
Coimbatore (Tamil Nadu)
Ankara(Turkey)
Atyrau(Kazakhstan)
Milan(Italy)
Hanoi(Vietnam)
Howrah(West Bengal)
Port-of-Spain(Trinidad and Tobago)
Thiruvananthapuram(Kerala)
Lagos(Nigeria)
Al Jubail(Saudi Arabia)
Petaling Jaya(Malaysia)
Ernakulam(Kerala)
Gimhae-si(South Korea)
Secunderabad(Hyderabad)
New Delhi
Mumbai (maharashtra)
Jakarta(Indonesia)
Ho Chi Minh City(Vietnam)
Pimpri-Chinchwad(maharashtra)
Haryana(india)
Ulsan(South Korea)
Toronto(Canada)
Houston(USA)
Dallas(Texas)
Bhopal(india)
Bogota(Colombia)
Dubai(UAE)
Moscow(Russia)
Surat(Gujarat)
Los Angeles(California)
Seoul(South Korea)
Ludhiana(Punjab)
Madrid(Spain)
Faridabad(Haryana)
Hyderabad(Andhra Pradesh)
Visakhapatnam(Andhra Pradesh)
Dammam(Saudi Arabia)
La Victoria(Venezuela)
Vadodara(Gujarat)
Courbevoie(France)
Kuala Lumpur(Selangor)
Lahore(Pakistan)
Abu Dhabi(United Arab Emirates)
Manama(Bahrain)
Indore(Madhya Pradesh)
Melbourne(Victoria)
Pune(Maharashtra)
Montreal(Canada)
Chandigarh(Punjab)
Rio de Janeiro(Brazil)
Kolkata(West Bengal)
Vung Tau(Vietnam)
Busan(South Korea)
Santiago(Chile)
Gurgaon(Haryana)
Al Khobar(Saudi Arabia)
Algiers(Algeria)
Perth(Australia)
Navi Mumbai(Maharashtra)
Caracas(Chacao)
Muscat(Oman)
Geoje-si(South Korea)
Ahmedabad(Gujarat)
Granada(Spain)
Sharjah(UAE)
Cairo(Egypt)
Tehran(Iran)
Ahvaz(Iran)
Thane(Maharashtra)
Aberdeen(Washington)
Calgary(Alberta)
Karachi(Pakistan)
Istanbul(Turkey)
Jeddah(Saudi Arabia)
Noida(Uttar Pradesh)
New York(United States)
Bangkok(Thailand)
Doha(Qatar)
Riyadh(Saudi Arabia)
Sydney(South Wales)
Countries We Deliver Brass Tube Fittings
Iraq
Iran
Kuwait
Bahrain
Qatar
UAE
Saudi Arabia
Oman
Singapore
Malaysia
Vietnam
Indonesia
Vietnam
United Kingdom
France
Brazil
Ecuador
Colombia
USA
Chile
Argentina
Germany
Nigeria
Sudan
Jordan
India
Netherlands
South korea
Turkey
Thailand
Interchangeable With Parts From The Following Manufacturers:
SWAGELOK
PARKER ANCHOR FLUID POWER HAMLET LETLOK
SWAGELOK
PARKER
ANCHOR FLUID POWER
HAMLET LETLOK
MHA ZENTGRAF
STAUFF
HYLOK
SMS MEER
MHA ZENTGRAF
STAUFF
HYLOK
SMS MEER

 

An ISO 9001:2008 Certified Company, TU-LOK is India's leading manufacturer and exporter of high quality Brass Tube Fittings. All our products are supplied with complete certification . We are a leading stockholder and supplier of high quality Brass Tube Fittings, which are supplied
Brand: TU-LOK
Manufacturer: TU-LOK
Production Capacity: 10000

Trader of Brass Tube Fittings , Stockist of Brass Tube Fittings , Stockholder of Brass Tube Fittings, Brass Tube Fittings suppliers, Brass Tube Fittings Exporters in india, Brass Tube Fittings exporter in Netherlands, Brass Tube Fittings distributors, Brass Tube Fittings traders, Brass Tube Fittings stockist, Brass Tube Fittings stockholder, Brass Tube Fittings wholesaler, exporter of Brass Tube Fittings in india, distributor of Brass Tube Fittings