Pins and Bolts Archive - Tecon SystemtechnikTecon Systemtechnik

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Pins and Bolts

for flange connections acc. to DIN

Deployments:	flanges acc. to DIN
Pressure levels:	PN 10; PN 16; PN 25; PN 40
Strength class::	5.6
Acceptance:	stamped acc. to technical rule AD Information Sheet W7
Sizes:	M12; M16; M20; M24; M 27; M30 and others
Lengths:	acc. to your specification

for flange connections acc. to DIN

Deployments:	flanges acc. to DIN
Pressure levels:	PN 10; PN 16; PN 25; PN 40
Strength class:	5-2
Acceptance:	stamped acc. to technical rule AD Information Sheet W7
Sizes:	M12; M16; M20; M24; M27; M30 and others

for flange connections acc. to ANSI

Deployments:	Flange acc. to ANSI B 16.5
Pressure levels:	ANSI 150, 300 and 600 and so on
Materials:	ANSI bolts: A 193 B7; A 193 B8; A 320 L724 CrMo5 / 25 CrMo4; 21 CrMo V 57; 42 CrMo4 ANSI nuts: A194 2H; A 194 8 21 CrMoV57; 24 CrMo5 / 25 CrMo4
Acceptance bolts:	DIN EN 10204: 3.1 / 3.2
Acceptance nuts:	DIN EN 10204 3.1
Sizes UNC / 8 UN:	1/2“; 5/8“; 3/4“; 7/8“; 1“; 1 1/8“; 1 1/4“; 1 3/8“; 1 1/2“; 1 5/8“; 1 7/8“
Lengths:	acc. to your criteria, depending on threaded holes, fittings etc.
Options:	proof of Charpy impact strength at -20° C

for flange connections acc. to DIN

Deployments:	Reducing flanges, containers
Pressure levels:	PN 10; PN 16; PN 25; PN 40
Strength class:	5.6
Acceptance:	stamped acc. to technical rule AD Information Sheet W7
Sizes:	M12; M16; M20; M24; M 27; M30 and others

for flange connections acc. to DIN

Deployments:	Double end studs with reduced shank are deployed where the maintenance of pre-stress and durability of the screw connection have to be guaranteed under varying mechanical and thermal loading.
Pressure levels:	PN 10-40, mainly PN 64 and PN 100
Version:	Bolts: form L; K; Z; KU; ZU Nuts: form NF
Materials:	acc. to technical rule AD W7
Bolts:	CK 35; 24CrMo5/25CrMo4; 21CrMoV57; 42CrMo4
Nuts:	C 35; CK 35; 24CrMo5/25CrMo4
Acceptance:	acc. to technical rule AD-Information Sheet W7 acc. to DIN EN 10204 3.1 or 3.2
Options:	Proof of Charpy impact strength at -20° C

Ready-to-install, commissioned sets for flange connections

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DN	PN	Material	Number of bolts	Weight in kg	Item-No.	Price €
25	16	25CrMo4	4 x M12	0,4	MSFF25161425	48,00
50	16	25CrMo4	4 x M16	0,8	MSFF50161425	54,00
80	16	25CrMo4	8 x M16	1,6	MSFF80161425	64,00
100	16	25CrMo4	8 x M16	1,6	MSFF100161425	64,00
150	16	25CrMo4	8 x M20	2,8	MSFF150161425	76,00
200	10	25CrMo4	8 x M20	2,9	MSFF200101425	83,00
200	16	25CrMo4	12 x M20	4,4	MSFF200161425	102,00
200	10	25CrMo4	12 x M20	4,4	MSFF200101425	102,00
250	16	25CrMo4	12 x M24	7,6	MSFF250161425	190,00
300	10	25CrMo4	12 x M20	4,4	MSFF300101425	102,00
300	16	25CrMo4	12 x M24	7,6	MSFF300161425	190,00
Acceptance test certificate DIN EN 10204 3.1 for bolts made of 25CrMo4 (per position)					APZS25	40,00
Inspection certificate DIN EN 10204 3.1 for bolts made of 25CrMo4 (per position)					APZM25	40,00
Flange calculation pursuant to DVGW-information Gas No. 19 published by the German Association for Gas and Water are available on request.

For flanges	EN 1092-1
Type/ standard:	Hexagon head bolts ISO 4014/ 4017 and hexagon regular nuts ISO 4032, others on request (eg threaded bolts DIN 976 / stud-bolts …)
Pressure rating:	PN 10/16 or on request
Material/ temperature range:	5.6/ 5-2 / -10°C to +300°C 25CrMo4 / -60°C to +500°C other materials on request (e.g. B7 / 42CrMo4 / stainless steel, …)
Stamping/ certificates:	5.6/ 5-2 / with quality and manufacturer’s mark 25CrMo4 / traceable, with certificates DIN EN 10204 3.1

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