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MECH MECH WAFER BUTTERFLY VALVE BLUE | Model: D371X205

MECH WAFER BUTTERFLY VALVE BLUE | Model: D371X205

Model D371X205

Design standard: MSS SP-67
Face to face: ISO 5752 Series 20
Top flange: ISO 5211
Connection ends: ASME B16.1 CL125, ASME B16.5 CL150
Working pressure: 300 PSI
Temperature: 0 – 80 °C
Coating: FBE — ANSI/AWWA C550
Sizes: 2" – 24" (DN50 – DN600)

Certificates & approvals

EPD EPD — MECH Valves
Other GSK — MECH corrosion protection coating
NSF NSF/ANSI 372 — MECH fittings & valves, lead free (IAPMO R&T) 6047
NSF NSF/ANSI 61 — MECH fittings & valves (IAPMO R&T) N-5941
WRAS WRAS — MECH Butterfly valves D71X4 / D371X4 / D41X4 2204312
WRAS WRAS — MECH Butterfly valves D71XK2 / D371XK2 240402056

Build a submittal PDF for this product Certificates centre

SIZES & DIMENSIONS

Sizes & dimensions

Size	DN	A (mm)	B (mm)	C (mm)	φD (mm)	φD1 (mm)	N-Ø	φ2 (mm)	V (mm)	G	ISO 5211	L Length (mm)	φ3 (mm)
2"	DN50	140.5	64.5	43	53.9	120.7	4-φ19	14	32	9.53	F05	132	200
2.5"	DN65	153	72	46	65.2	139.7	4-φ19	14	32	9.53	F05	132	200
3"	DN80	157.5	86	46	79.7	152.4	4-φ19	14	32	9.53	F05	132	200
4"	DN100	176	100	52	105	190.5	8-φ19	16	32	11.4	F05	132	200
5"	DN125	191	112	56	130	215.9	8-φ23	16	32	11.4	F07	132	200
6"	DN150	202.5	128	56	156	241.3	8-φ23	20	32	12.7	F07	132	200
8"	DN200	243.5	162	60	206.7	298.5	8-φ23	26	45	20.6	F10	225	290
10"	DN250	273	194	68	253.3	362	12-φ25	26	45	20.6	F10	225	290
12"	DN300	311	223	78	301.9	431.8	12-φ25	28	45	22.1	F10	215	290
14"	DN350	340	267	78	333.9	476.3	12-φ28.5	31.6	48	22.1	F12	215	290
16"	DN400	400	320	102	389.6	539.8	16-φ28.5	33.2	48	27	F14	270	410
18"	DN450	422	345	114	441	577.9	16-φ32	38.1	48	27	F14	270	410
20"	DN500	480	380	127	492.4	635	20-φ32	41.2	70.2	-	F16	318	410
24"	DN600	562	441	154	592.8	749.3	20-φ35	50.6	70.2	-	F16	333	410

PROJECT APPROVALS

Approved on projects

17 projects and 11 owners approved this product or its family through the project consultants.

OMACO2026 OMACO – Riyadh 02 Project Consultant: Richmond Consulting Services Code B – Approved National Water Company2025 Main distribution line – Al Shuhada reservoir (NWC) – PRV & strainer Approved Tahakom2025 Tahakom Dammam Consultant: QDesign Approved YAMAM2025 YAMAM project – water valves Approved MODON2025 Design of 14 RBFs (900 m²) – Dammam 1st Industrial City – strainer & NRS gate valve Consultant: Jasara Code B – Approved Abdullah Al Rashid Rehabilitation Hospital – Al Ahsa2025 Abdullah Al Rashid Rehabilitation Hospital – Al Ahsa No objection as noted MODON2025 Ready-built 20 factories – Madinah 1st Industrial City Consultant: Egis Saudi Engineering Consultancy Approved Green Riyadh Program2025 Green Riyadh – Al Aziziyah neighborhood landscape Code B – Approved Kidana Development Co.2025 Increasing the capacity of toilets – Holy Sites Consultant: Egis Code B – Approved with comments National Water Company2025 Distribution line – Shahar reservoir (NWC) Approved MODON2025 48 Ready Built Factories – Waad Al Shamal Industrial City Consultant: Consolidated Consultants Group (CCG) Approved IFFCO2025 IFFCO Dammam Culinary and Cream Factory Consultant: Global Engineering Office (GEO) No objection

and 5 more projects.

Original approval letters are provided on request with your submittal.

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