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Screw fittings

730 Variants
All filters
Max. operating pressure
Sealing form 2
Temp. max.
Temp. range
Design
AF
Construction
Sealing form 1
Temp. min.
Approval
Operating pressure
Media
Series
Connection 4
Connection 3
G1
G2
Connection 2
Application
B
Connection 1
Connection
Sealing form 3
Standard
Material
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Filter
Max. operating pressure Sealing form 2 Temp. max. Temp. range Design AF Construction Sealing form 1 Temp. min. Approval Operating pressure Media Series Connection 4 Connection 3 G1 G2 Connection 2 Application B Connection 1 Connection Sealing form 3 Standard Material
Max. operating pressure
max. 10 bar  60 bar  dependent on operating temperature; max. 10 bar (at 20 °C); max. 1 bar (at 60 °C)  max. 16 bar (at +20 °C)  0 - 10 bar  dependent on operating temperature; max. 10 bar (at 20 °C); max. 1 bar (at 170 °C)  dependent on operating temperature; max. 10 bar (at 20 °C); max. 2.5 bar (at 90 °C)  max. 20 bar  0 - 8 bar  max. 12 bar  max. 15 bar  max. 16 bar  5 bar  max. 18 bar  max. 6 bar  max. 8 bar 
Sealing form 2
24° inner cone  Butt construction  Cutting ring connection  Flat seal  for screw-in pins with shapes A, B and if necessary E  Shape A 
Temp. max.
95.0 °C 150.0 °C
Temp. range
-10 °C to +100 °C  -10 °C to +50 °C  -10 °C to +60 °C  -20 °C to +300 °C (at 20 bar)  -20 °C to +80 °C  -40 °C to +200 °C (depending on the hose quality and diameter)  -40 °C to +90 °C  0 °C to 60 °C  5 °C to 80 °C 
Design
Angle connector with wall connecting plate  Blanking screw with hexagon socket  Blanking screw, with hexagon head  Bulkhead connector  Clamping ring  Connecting fitting  Connecting reducing fittings  Connection sockets  Connector  Counter nut  for bulkhead mounting  Pipe sockets  Plug in connector  pre-assembled  Reducing adapters  Reducing connecting fitting  Reducing connecting socket  Return bends  Screw-in connectors  Screw-in sockets  Screw-on connector  Sealing plugs for connectors  Support bushes  Tube to hose connector  Union nut  with plastic screw cap  with rubber foot  with test connection  with union nut 
AF
12.0 mm 14.0 mm 15.0 mm 16.0 mm 17.0 mm 19.0 mm 20.0 mm 22.0 mm 24.0 mm 26.0 mm 27.0 mm 28.0 mm 30.0 mm 32.0 mm 36.0 mm 37.0 mm 38.0 mm 41.0 mm 46.0 mm 50.0 mm 55.0 mm 65.0 mm 75.0 mm 90.0 mm
Construction
Angle 90°  K shaped  L shaped  straight  T shaped  U shaped  Y shaped 
Sealing form 1
24° inner cone  24° outer cone  60° outer cone  Butt construction  Cutting ring connection  encapsulated O-ring on screw-in socket  Flat seal  for screw-in pins with shapes A, B and if necessary E  Outer cone  Shape A  thread seal  with thread seal made up of pressure and cord ring  without thread seal 
Temp. min.
-40.0 °C
Approval
DIN DVGW 
Operating pressure
PN 12  PN 16  PN 25 
Media
air  air supply  compressed air and all gases or liquids that are compatible with the materials  fluid media  inert gases, e.g., N2/CO2  water 
Series
L  LL 
Connection 4
Measuring connection G 1/8" -28  Measuring connection M 16 x 1.5  metric cylindrical outer thread 
Connection 3
BSP cylindrical internal threads  Hose connection  metric cylindrical inner thread  metric cylindrical outer thread  Pipe sockets  Vg 8 connecting thread 
G1
1/2" -14 NPT  1/2"-20 UNF  7/16"-20 UNF  G 1" -11  G 1/2" -14  G 1/4" -19  G 1/8" -28  G 3/4" -14  G 3/8" -19  M 10 x 1  M 11 x 1  M 12 x 1.5  M 13 x 1  M 14 x 1  M 14 x 1.5  M 15 x 1  M 16 x 1.5  M 17 x 1  M 18 x 1.5  M 20 x 1  M 20 x 1.5  M 22 x 1.5  M 24 x 1  M 26 x 1.5  R 1/2" K  R 1/4" K  R 1/8" K  R 3/8" K  Rd 105 x 1/4"  Rd 32 x 1/8"  Rd 38 x 1/8"  Rd 46 x 1/6"  Rd 55 x 1/6"  Rd 62 x 1/6"  Rd 75 x 1/6" 
G2
1/4" -18 NPT  3/8" -18 NPT  G 1" -11  G 1.1/2" -11  G 1.1/4" -11  G 1/2" -14  G 1/4" -19  G 1/8" -28  G 2" -11  G 3/4" -14  G 3/8" -19  M 12 x 1.5  M 14 x 1.5  M 16 x 1.5  M 18 x 1.5  M 22 x 1.5  M 26 x 1.5  R 1/4" K  R 3/8" K  Rd 32 x 1/8" 
Connection 2
BSP cylindrical external threads  BSP cylindrical internal threads  Cutting ring connection  Hose connection  Measuring connection M 16 x 1.5  metric cylindrical outer thread  NPT internal thread  Pipe sockets  Plug in sleeve  round external thread  Test connection  Vg 8 connecting thread 
Application
air, vacuum  in construction, mining and tunnel building  industry and construction  pneumatic, vacuum and food applications  systems engineering 
B
21,0 - 28,0 mm  38,0 - 48,0 mm  39,5 - 49,5 mm  47,5 - 60,5 mm  49,0 - 62,0 mm  75,4 - 90,0 mm  75,9 - 90,5 mm 
Connection 1
BSP cylindrical internal threads  BSP external thread, cylindrical  BSP nut thread  BSPT conical external threads  Feed valve  for union nut  Hose connection  Measuring connection M 16 x 1.5  metric conical outer thread  metric cylindrical inner thread  metric cylindrical outer thread  metric nut thread  NPT external threads  Pipe sockets  Plug in sleeve  round external thread  Rund nut thread  Sealing cone  UN/UNF inner thread  Vg 8 connecting thread 
Connection
G 3/4 and G 1 incl. PTFE-sealing at outer thread, G 1 1/4 without sealing 
Sealing form 3
24° inner cone  Butt construction  Cutting ring connection  with copper ring 
Standard
DIN 2001  DIN 20037  DIN 20038  DIN 3852  DIN 3867  DIN 3872  DIN 74297  DIN 74297 Zn  DIN 74298  DIN 74304-A  DIN 74305  DIN 7604  DIN 7780  DIN 80705  DIN 8537 / 20033  DIN 8537 / 20036  G-thread acc. to DIN EN ISO 228-1  G-thread according to DIN EN ISO 228-1, with O-ring  M-thread according to DIN 13-1, with O-ring  R-thread according to ISO 7-1  R-thread according to ISO 7-1, thread coating 
Material
Acetal copolymer  Acetal copolymer body; nitrile O-ring  Acetalpolymerisat (POM)  Aluminium  ASTM F 36 J (NBR with aramid fibres)  black malleable iron B350-10, design symbol A  Brass  Brass conical valve  Brass with a bare metal surface  Malleable iron  Nickel-plated brass  Nickel-plated brass (banjo bolt), brass (ring nipple)  Perbunan  Perfluoroalkoxy alkane (PFA)  Plastic  Plastic resp. nickel-plated brass  Polypropylene (PP)  Polyurethane foam  Stainless steel 1.4401  Stainless steel 1.4401 / 1.4408  Stainless steel 1.4404  Stainless steel 1.4408  Stainless steel 1.4571  Steel  Steel housing powder coated, perforated sheet galvanised steel, polyester felt discs  Steel ST 37-2 black  Vulcanised fibre  Zinc  Zinc-plated steel ST 37-2 
10 Categories
Bite-type tube fittings, Pre-assembly adapters, Lubricants
Bite-type tube fittings, Pre-assembly adapters, Lubricants
Distributor blocks, Distributor pieces, Distributors
Distributor blocks, Distributor pieces, Distributors
Fittings
Fittings
Hose collars
Hose collars
Pipe fittings for compressed air brake systems
Pipe fittings for compressed air brake systems
Plastic connectors
Plastic connectors
Push-in fittings
Push-in fittings
Screw fittings, Tube fittings
Screw fittings, Tube fittings
Silencers, Hearing protection
Silencers, Hearing protection
Standard screw fittings
Standard screw fittings
Show all categories
730 Variants
MAS_K-W90_SCHLAUCH_VB
K-W90 SCHLAUCH VB 4 Variants

Elbow hose connectors

Max. operating pressure

dependent on operating temperature; max. 10 bar (at 20 °C); max. 1 bar (at 60 °C)

Threaded connection body

Polyamide (PA)
MAS_K-XRD_STECKANSCHLUSS_Z_GEW_AGR_OR
K-XRD STECKANSCHLUSS Z GEW AGR OR 10 Variants

Straight non-return valves, flow direction from tube to port, parallel male thread with O-ring

Working pressure

Max. 10 bar, vacuum

Temp. range

0 °C to 60 °C
MAS_K-W_TUE_VB_POM
K-W TUE VB POM 8 Variants

Union elbows

Operating temperature

-20 °C to +70 °C in air; +1 °C to +70 °C in water

Material

Acetalpolymerisat (POM)
MAS_K-SV_6_2
K-SV 6 2 2 Variants

Bulkhead connectors

MAS_K-VSTOK_6
K-VSTOK 6 9 Variants

Plugs, hexagonal

Working pressure

Max. 20 bar

Male thread

Parallel to DIN EN ISO 228-1
MAS_K-SCHALLDAE_SINTERBR_GE_MS
K-SCHALLDAE SINTERBR GE MS 5 Variants

Silencers, sintered bronze, with brass hexagon nut and brass thread

Operating temperature

-10 °C to +200 °C

sound level 6bar

80 ~ 90 dB(A)
MAS_K-SCHLAUCHTUELLEN_ES
K-SCHLAUCHTUELLEN ES 8 Variants

Hose fittings

Working pressure

Max. 20 bar

Material

Stainless steel 1.4571
MAS_K-VSTOK_4
K-VSTOK 4 9 Variants

Plugs, square

Working pressure

Max. 20 bar

Male thread

Parallel to DIN EN ISO 228-1
MAS_K-SCHLAUCH_VB_POM_BLAU
K-SCHLAUCH VB POM BLAU 3 Variants

Hose connectors

Temp. range

-10 °C to +60 °C

Max. operating pressure

0 - 10 bar
MAS_K-XVM_ZYL_OR_POM
K-XVM ZYL OR POM 17 Variants

Male connectors, parallel male thread with O-ring

Operating temperature

-20 °C to +70 °C in air; +1 °C to +70 °C in water

Material

Acetalpolymerisat (POM)
MAS_K-UEM_VA
K-UEM VA 3 Variants

Hexagonal swivel nuts, stainless steel

Temp. range

-40 °C to +200 °C (depending on the hose quality and diameter)

Pressure range

max. 25 bar
MAS_K-RD_NIPPEL_LANG_ES
K-RD NIPPEL LANG ES 13 Variants

Reducing nipples, long type

Working pressure

Max. 20 bar

Material

Stainless steel 1.4571
MAS_K-RD_MUFFE_RUND
K-RD MUFFE RUND 20 Variants

Reducing sockets, round

Female thread

Parallel to DIN EN ISO 228-1

Working pressure

Max. 20 bar
MAS_K-SCHOTTNIPPEL_ES
K-SCHOTTNIPPEL ES 3 Variants

Bulkhead nipples

Working pressure

Max. 20 bar

Material

Stainless steel 1.4571
MAS_K-ROHRDOPPELNIPPEL_VA
K-ROHRDOPPELNIPPEL VA 64 Variants

Double pipe nipples, stainless steel 1.4571

Working pressure

Max. 20 bar

Connecting thread

R-thread to EN 10226
MAS_K-KAPPEN_300_IG
K-KAPPEN 300 IG 10 Variants

Caps 300, female

Temp. range

-20 °C to +300 °C (at 20 bar)

Surface

Hot dip galvanised
MAS_K-EINPRESSPATRONE
K-EINPRESSPATRONE 5 Variants

Press-in sleeves - can only be pressed into plastic

Working pressure

Max. 15 bar, coarse vacuum

Temp. range

-20 °C to +80 °C
MAS_K-T-EINSCHR_STUTZEN
K-T-EINSCHR STUTZEN 6 Variants

Male stud tees, polyamide, conical male thread acc. to ISO 7-1

Temp. range

-40 °C to +90 °C
MAS_K-KM
K-KM 9 Variants

Hexagonal lock nuts

Female thread

Parallel to DIN EN ISO 228-1

Working pressure

Max. 20 bar
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