Hans van Triel Flanges

Hammerschiede Hans van Triel GmbH & Co. KG

Hans van Triel is a German manufacturer of flanges, special forgings and fittings. Whether oil production or Petro-chemistry, construction of machines or power plants – flanges, rings, discs, plates, forged fittings, tube plates and special forged parts from van Triel are used everywhere. Van Triel has specialized for more than 60 years in producing flanges and other forged parts precisely to customer drawings and specifications with short times of delivery, even thankfully to the successful cooperation with different classification-societies like:

• TÜV-Nord
• Det Norske Veritas Germanischer Lloyd
• Lloyd's Register
• Bureau Veritas

The company provides ASTM / ASME and API flanges in different specifications, like API 6A, e.g. for chemical & petrochemical engineering industries, marine engineering, oil- & gas-industries, deep-sea-projects & Offshore-applications.

API flanges can be:

• Welding-Neck / Long-Welding-Neck
• Slip-on
• Blind
• Threaded
• Socket-Weld
• Lap-Joint
• Orifice flanges
• Rings / Discs
• Caps
• Custom API flanges in sizes ½" to 60", from 3000 psi up to 20.000 psi. .

Van Triel is also well-known for their special material-grades / special alloys like:

• High-corrosion resistant alloys according to ASTM / ASME
• Duplex & Super-Duplex Copper-Nickel, Nickel & Nickel-forgeable alloys
• Titanium
• Zirkonium
• Stainless steel
• Alloy 625, 825, 400 etc.

All things considered, HvT is proud of being a NORSOK Rev. 4 re-approved manufacturer for the materials ASTM A 182 F44, F51, F53, F55 and Titan Grade F2 since 11th June 2012.

PM is the US agent for Hans van Triel.

Weld Neck Flanges
DIN table, pressure range and nominal pressure (Examples:)
2631

(PN 6)
2632

(PN 10)
2633

(PN 16)
2634

(PN 25)
2635

(PN 40)
2636

(PN 64)
DN

10-1000
DN

10-1000
DN

10-1000
DN

10-1000
DN

10-500
DN

10-400
2637

(PN 100)
2638

(PN 160)
2628

(PN 250)
2629

(PN 320)
2627

(PN 400)
DN

10-350
DN

10-300
DN

10-250
DN

10-250
DN

10-200


Block flanges
DIN table, pressure range and nominal pressure (Examples:)
28117

(PN 10-40)
DN

15-500


Plate Flanges and Threaded Flanges
DIN table, pressure range and nominal pressure (Examples:)
2573

(PN 6)
2576

(PN 10)
2566

(PN 10-16)
DN

10-500
DN

10-500
DN

10-500

Weld on Plate Collar with loose plate Flanges
DIN table, pressure range and nominal pressure (Examples:)
2641

(PN 6)
2542

(PN 10)
2655

(PN 25)
2656

(PN 40)
DN

10-1000
DN

10-800
DN

200-500
DN

10-400

Weld Neck Collar with loose plate Flanges
DIN table, pressure range and nominal pressure (Examples:)
2673

(PN 10)
2674

(PN 16)
2675

(PN 25)
2676

(PN 40)
DN

10-1000
DN

10-500
DN

200-500
DN

10-500

Weld Flanges for pressure vessels and process apparatus
DIN table, pressure range and nominal pressure (Examples:)
28115

(PN 6)
28031

-
28032

-
28034

-
28036

-
28038

-
DN

25-500
DN

300-1100
DN

300-1100
DN

300-1100
DN

300-1100
DN

1000-1100

Weld Flanges for pressure vessels and process apparatus
DIN table, pressure range and nominal pressure (Examples:)
2527

(PN 6)
2527

(PN 10)
2527

PN 16)
2527

(PN 25)
2527

(PN 40)
2527

(PN 64)
DN

10-300
DN

200-500
DN

10-500
DN

175-500
DN

10-500>
DN

50-400
2527

(PN 100)
DN

10-350

Flanges acc. ANSI B 16.5 - MSS SP 44 - BS 32 93 - API605 - British Standard
Type of flanges DIN tables, pressure range and nominal pressure (Examples:)
150lb. 300lb. 400lb. 600lb. 900lb. 1500lb. 2500lb.
Weld-Neck-Flanges ½"-36" ½"-34" ½"-30" ½"-30" ½"-24" ½"-24" ½"-12"
Slip-On Flanges ½"-36" ½"-34" ½"-30" ½"-30" ½"-24" ½"-24" -
Threaded Flanges ½"-24" ½"-24" ½"-24" ½"-24" ½"-24" ½"-24" ½"-12"
Lap Joint Flanges ½"-36" ½"-34" ½"-30" ½"-30" ½"-24" ½"-24" ½"-12"
Blind Flanges ½"-36" ½"-34" ½"-30" ½"-30" ½"-24" ½"-24" ½"-12"
Einsteckschweißfl. ½"-3" ½"-3" - ½"-3" - ½"-24" -
Reducing Flanges 1"-24" 1"-24" 1"-24" 1"-24" 1"-24" 1"-24" 1"-12"
Meßscheibenflansche 1"-36" 1"-34" 1"-30" 1"-30" 1"-24" 1"-24" 1"-12"
Nahtlose Rohrstutzen 1"-24" 1"-24" 1"-24" 1"-24" 1"-24" 1"-24" 1"-12"