Welding Neck

	
			MATERIALS
		
			BELLOW
			AISI 304:AISI 321/316/316L/316Ti/309/310 (op.)
		
			COLLAR
			ST 37 : AISI 304/316/321 (op.)
		
			SLEEVE
			AISI 304/316/321 (op.)
		
			Working Temperature
			: -80 / +427 °C
		
			Production Range
			: DN 25-DN 4000, PN 1 - PN 250
		
Processing medium: Water, steam, natural gas, exhaust gas, vegetable oil, mineral oil, hot oil, oil products.

MATERIALS
BELLOW	AISI 304:AISI 321/316/316L/316Ti/309/310 (op.)
COLLAR	ST 37 : AISI 304/316/321 (op.)
SLEEVE	AISI 304/316/321 (op.)

DN	PN	L(mm) Overall Length			Ø D (mm)	b (mm)	k (mm)	Ø d x n
		ΔL Axial Movement
		30 (mm)	45 (mm)	60 (mm)
25	16	180	-	-	33,7	3,2	50	18
32	16	180	-	-	42,4	3,2	50	18
40	16	190	215	-	48,3	3,2	50	23
50	16	185	215	-	60,3	3,6	50	37
65	16	185	215	240	76,1	3,6	50	58
80	16	185	215	245	88,9	4	50	78
100	16	200	230	265	114,3	4,5	60	126
125	16	200	230	265	139,7	5	60	185
150	16	245	270	315	168,3	5	80	266
200	16	265	305	340	219,1	5,6	80	440
250	16	310	360	395	273	6	100	677
300	16	310	360	395	323,9	7	100	952
350	16	320	370	405	355,6	8	100	1140
400	16	320	370	405	406,4	8	100	1470
450	16	330	375	420	457	10	100	1841
500	16	340	385	430	508	11	100	2258
600	10	340	385	430	610	12	100	3220
700	10	340	385	430	711	12	100	4362
800	10	335	340	380	813	12	100	5691
900	10	335	360	405	914	12	100	7182
1000	10	315	305	350	1016	12	100	8862

(*)Please for other dimensions and pressure classes contact our company.

Working Temperature	: -80 / +427 °C
Production Range	: DN 25-DN 4000, PN 1 - PN 250