In-line diaphragm seal

Name: In-line diaphragm seal
Brand: WIKA

For flange connection, flange-type

Range

0…40 bar

Price

On request

Depends on configuration

Request a quote

+38 (067) 285-77-70·info@avigan.com.uaViberTelegram

Special features

Completely round, no corners and edges
For direct installation between two flanges
Wide choice of special materials
Heatable version available

Identification

Model	981.27
Product family	981
Subcategory	Diaphragm seal

Measuring range

Pressure ranges

0…0.6 bar · 0…40 bar

Process conditions

Process connection

EN 1092-1 DN 25, 40, 50, 80, 100ASME B 16.5 1", 2", 3", 4"Sealing face Form B1 or ASME RF 125 ... 250 AAEN 1092-1 Form B1ASME RF 125 ... 250 AAEN 1092-1ASME B 16.5

Materials

Wetted parts material

Stainless steel (AISI 316L), Monel, Hastelloy B3, 1.4435, 1.4541, Hastelloy C4, Hastelloy C22, Hastelloy C276, Stainless steel 1.4571, tantalum, 1.4571, Stainless steel 1.4435, Stainless steel 1.4541, C4, C22, C276

Certifications and approvals

Explosion protection

Flame arrester approved for zone 0

Additional details

Datasheet languages

Tables from datasheet

DN inmm	PN	D	b	d 2	k	f	d 4	Number of bores	L	Mb 1)
25	40	115	18	14	85	2	68	4	114	28.5
40	40	150	18	18	110	3	88	4	146	43
50	40	165	20	18	125	3	102	4	156	54.5
80	40	200	24	18	160	3	138	8	166	82.5
100	16	220	20	18	180	3	158	8	166	107
	40	235	24	22	190	3	162	8	166	107

DN	Class	D	b	d 2	k	f	d 4	Number of bores	L	Mb 1)
1 "	150	110	14.5	16	79.5	2	51	4	114	26.6
	300	125	17.5	20	89	2	51	4	114	26.6
2 "	150	150	19.5	20	120.5	2	92	4	156	52.5
	300	165	22.5	20	127	2	92	8	156	52.5
3 "	150	190	24	20	152.5	2	127	4	166	78
	300	210	29	22	168.5	2	127	8	166	78
4 "	150	230	24	20	190.5	2	158	8	166	102.3
	300	255	32	22	200	2	158	8	166	102.3

DN inmm	PN	D1	b1	d1	k1	f1	d4	L1	Mb
100	25/40	235 [9.26]	24 [0.95]	22 [0.87]	190 [7.48]	2 [0.08]	162 [6.38]	166 [6.53]	107 [4.21]

DN inmm	PN	D2	b2	d2	k2	f2	d5	d6	L2
25	10/40	115 [4.53]	18 [0.71]	14 [0.55]	85 [3.35]	2 [0.08]	68 [2.68]	27.8 [1.10]	330 [12.99]

View all (5)

DN inmm	Number of bores
25	4
100	8