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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 head  blanking screw, with hexagon socket  bulkhead connector  clamp ring  connecting reducing fittings  connection socket  connector  counter nut  for bulkhead mounting  pipe sockets  plug in connector  pre-assembled  push-in connector U-Form  reducing adapters  reducing connecting fitting  reducing connecting socket  screw-in connectors  screw-in socket  screw-on connector  sealing plugs for connectors  tube support insert  tube to hose connector  tube union  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 internal thread, cylindrical  hose connection  metric cylindrical inner thread  metric cylindrical outer thread  tube stub  Vg 8 connection thread 
G1
1/2″ -14 NPT  1/2″ -20 UNF  7/16″ -20 UNF  G 1/2″ -14  G 1/4″ -19  G 1/8″ -28  G 1″ -11  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 1.1/2″ -11  G 1.1/4″ -11  G 1/2″ -14  G 1/4″ -19  G 1/8″ -28  G 1″ -11  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 internal thread, cylindrical  cutting-ring connection  hose connection  measuring connection M 16 x 1.5  metric cylindrical outer thread  NPT internal threads  plug-in socket  round external thread  test connection  tube stub  Vg 8 connection thread 
Application
air, vacuum  in construction, mining and tunnel building  industry and construction  pneumatic, vacuum and food applications  systems engineering 
B
21.0 to 28.0 mm  38.0 to 48.0 mm  39.5 to 49.5 mm  47.5 to 60.5 mm  49.0 to 62.0 mm  75.4 to 90.0 mm  75.9 to 90.5 mm 
Connection 1
BSP cylindrical external threads  BSP cylindrical internal threads  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  round 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-SCHALLDAE_SINTERBR_FL_MS
K-SCHALLDAE SINTERBR FL MS 5 Variants

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

Operating temperature

-10 °C to +200 °C

sound level 6bar

80 ~ 90 dB(A)
MAS_K-MUFFEN_SK_ES
K-MUFFEN SK ES 7 Variants

Sockets with outer hex - stainless steel

Material

Stainless steel 1.4571

Working pressure

Max. 20 bar
MAS_K-XVM_ZYL_OR_PP
K-XVM ZYL OR PP 2 Variants

Male connectors, parallel male thread with O-ring

Operating temperature

Max. +20 °C

Working pressure

on request
MAS_K-EINPRESSPATRONE
K-EINPRESSPATRONE 5 Variants

Press-in sleeves - can only be pressed into plastic

Application area

air, vacuum

Working pressure

Max. 15 bar, coarse vacuum
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-UEM_VA
K-UEM VA 3 Variants

Hexagonal swivel nuts, stainless steel

Seal

with pure metallic seal

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-KM
K-KM 9 Variants

Hexagonal lock nuts

Female thread

Parallel to DIN EN ISO 228-1

Working pressure

Max. 20 bar
MAS_K-T_VERTEILER_3_IG
K-T VERTEILER 3 IG 6 Variants

Tee distributors, 3 x female, Rp thread acc. to ISO 7-1

Operating temperature

Max. 175 °C

Female thread

Rp-thread acc. ISO 7-1
MAS_K-W90_STUECK_IG_IG_RP-GEW
K-W90 STUECK IG IG RP-GEW 6 Variants

90° elbows, female-female, Rp thread acc. to ISO 7-1

Female thread

Rp-thread acc. ISO 7-1

Operating temperature

Max. 175 °C
MAS_K-L-STECKVER_AG-K_VA
K-L-STECKVER AG-K VA 6 Variants

Male elbows conical male thread

Suitable pipe materials

PVDF, PTFE, stainless steel, PA, PU

Standard

R-thread according to ISO 7-1
MAS_K-VSTO_PP
K-VSTO PP 1 Variants

Plugs

Operating temperature

Max. +20 °C

Working pressure

on request
MAS_K-RAENDELMUTTER_PFA
K-RAENDELMUTTER PFA 4 Variants

Knurled nuts - Perfluoroalkoxy alkane (PFA)

Max. operating pressure

dependent on operating temperature; max. 10 bar (at 20 °C); max. 1 bar (at 170 °C)

Operating temperature

Max. 200 °C
MAS_K-XRD_STECKANSCHLUSS
K-XRD STECKANSCHLUSS 5 Variants

Straight non-return valves with plug connection

Application area

air, vacuum

Working pressure

Max. 10 bar, vacuum
MAS_K-SCHOTTVERBINDUNGEN
K-SCHOTTVERBINDUNGEN 4 Variants

Bulkhead couplings

Nut

Polypropylene (PP)

Threaded connection body

Polyamide (PA)
MAS_K-K_VERBINDUNGSSTUTZEN_POM
K-K VERBINDUNGSSTUTZEN POM 3 Variants

Cross push-on connectors, POM

Temp. range

-40 °C to +90 °C
MAS_K-BR_POM_BLAU
K-BR POM BLAU 4 Variants

Single banjos

Temp. range

-10 °C to +60 °C

Max. operating pressure

0 - 10 bar
MAS_K-XG_LOESBAR_IG_IG_KONISCHDICH
K-XG LOESBAR IG IG KONISCHDICH 9 Variants

Detachable double nipples, female, taper seat

Female thread

Parallel to DIN EN ISO 228-1

Working pressure

Max. 10 bar
MAS_K-L-STECKVER_ABSP_DREH_AG_OR
K-L-STECKVER ABSP DREH AG OR 13 Variants

Angle stop valves, swivel type, parallel male thread with O-ring

Application area

air, vacuum

Standard

G-thread according to DIN EN ISO 228-1, with O-ring
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