AWH Stainless Steel Tank and Vessel Lids

AWH stainless steel lids are used as sealing components for service openings in vessels and machines in the food and drinks industry, as well as the chemical and pharmaceutical industries.

General

Round stainless steel lids are available with diameters from 200 mm to 600 mm as standard.
The range is supplemented by a variety of oval or rectangular lids with various dimensions.

Range

Pressure Dome
Sterile Non-Pressure Dome
FDA certification for elastomers and ceramic components
Manway – Conical
Manway – External Door and Clip

Lids main

Lids

Overview	P11 – Manway with conical frame P11 – Manway with flat frame P11 – Manway with low frame
P11 – Conical Frame Parameters	Opening direction: Inward Materials: 1.4404 (316L) Max. static pressure: 2.4 bar/34.8 psi at 150 °C / 302 °F Seal rings: EPDM, NBR, Silicone, Natural rubber, FKM, Other materials on request Surfaces: Manway electropolished, frame blasted Internal dimensions: 340 x 440 mm
P11 – Flat Frame Parameters	Opening direction: Inward Materials: 1.4404 (316L) Max. static pressure: 2.4 bar/34.8 psi at 150 °C / 302 °F Seal rings: EPDM, NBR, Silicone, Natural rubber, FKM, Other materials on request Surfaces: Manway electropolished, frame blasted Internal dimensions: 340 x 440 mm
P11 – Low Frame Parameters	Opening direction: Inward Materials: 1.4404 (316L) Max. static pressure: 1.7 bar / 24.7 psi at 150 °C / 302 °F Seal rings: EPDM, NBR, Silicone, FKM, Other materials on request Surfaces: Manway electropolished, frame blasted Internal dimensions: 410 x 510mm
Literature	AWH P-11 Series Oval Manways Technical Tank Brochure

Lid

Overview	P22 – Manway with pressurised lid
P22 – Pressurised lid parameters:	Opening direction: Outward Materials: 1.4404 (316L) Max. static pressure: see table below Seal rings: EPDM, NBR, FKM, Silicone, natural rubber Surfaces: Polished, matt brushed or blasted Internal dimensions: 204Ø – 500Ø
Internal dimensions and PT Ratings:	Model	Dia Ø	Pressure @ Ambient	Pressure @ 150°C	Vacuum
	P22-238	204	7	3.8	0.1
	P22-239	354	4	2.2	0.1
	P22-433	400	5	3	0.1
	P22-444	400	6	4.3	0.1
	P22-449	400	12	8.5	0.1
	P22-443	457	5	3.5	0.1
	P22-454	457	6	4.1	0.1
	P22-459	457	8	7.3	0.1
	P22-553	500	6	3.5	0.1
	P22-564	500	8	4.5	0.1
	P22-569	500	12	7.5	0.1
Literature	P-22 Series Pressurised Manway Technical Tank Brochure

Lid

Overview	P23 – External Manway with one Handle
Series P23 – External Manway parameters:	Opening direction: Outward Materials: 1.4404 (316L), (1.4301/1.4307 (304/304L), on request) Max. static pressure: 0.3 bar/Vacuum 0.2 Seal rings: EPDM, NBR, FKM, Silicone, other materials on request Surfaces: Manway electropolished, frame brushed Internal dimensions: 424 x 314mm
Literature	P-22 Series Pressurised Manway Technical Tank Brochure

Lids

Overview	P31 – Non-pressure Dome Lid, hygienic with lip seal P31 – Non-pressure Dome Lid, hygienic with double lip seal P31 – Non-pressure Dome Lid, hygienic, with double Handle
P22 – Pressurised lid parameters:	Opening direction: Outward Materials: 1.4404 (316L) Max. static pressure: see table below Seal rings: EPDM, NBR, FKM, Silicone, natural rubber, other materials on request Surfaces: Manway electropolished, frame blasted
P31 – Non-pressure Dome Lid, hygienic with lip seal	Model	Dia Ø	Max Pressure Bar	Weight Kg
	P31-200	200	0.8	5
	P31-300	300	0.3	8
	P31-400	430	0.2	11
	P31-500	500	0.1	13
	P31-600	595	0.05	15
P31 – Non-pressure Dome Lid, hygienic with double lip seal	P31-440	400	0.1	8
P31 – Non-pressure Dome Lid, hygienic with double lip seal	P31-540	499	0.1	9
P31 – Non-pressure Dome Lid, hygienic, with double Handle	P31-598	500	0.1	15
Literature	P31 Non-pressure Dome Lid Technical Tank Brochure

Lids

Overview	P33 – Dome Lid, hygienic P33 – Non-pressure Dome Lid, hygienic
P33 Series parameters:	Opening direction: Outward Materials: 1.4404 (316L) Max. static pressure: see table below Seal rings: EPDM, NBR, FKM, Silicone, natural rubber Surfaces: Polished, matt brushed or blasted Internal dimensions: 204Ø – 600Ø
P33 – Dome Lid, hygienic	Model	Dia Ø	Pressure @ Ambient	Vaccum	Weight Kg
P33 – Dome Lid, hygienic	P33-114	204	0.8	0.1	4
P33 – Non-pressure Dome Lid, hygienic	Model	Dia Ø	Pressure @ Ambient	Vaccum	Weight Kg
	P33-230	220	0.1	na	4
	P33-330	296	0.1	na	5
	P33-430	393	0.05	na	8
	P33-530	500	0.05	na	9
	P33-630	600	0.05	na	11
Literature	P-22 Series Pressurised Manway Technical Tank Brochure