NRS metal seated gate valve

Specifications 1.Size:DN50 to DN300.

2.AWWA C515 design.

3.Working pressure: 21bar/300PSI.

4.Certificate:ISO9001/UL/FM/CE.

5.FF:BS/EN.

Who we are?   Our company is alibaba gold member for nine year.We have attend the large-scale exhibition at home and abroad each year.We are valves manufacturer,factory located in Tianjin. our mainly products for fire products, water works and HVAC.More information,welcome to visit our web:. Technical data Valve Standard: AWWA C515 Nominal diameter: 2"-12"/DN50–DN300 Working pressure: 21 Bar/300PSI Face-to-face: BS5163/EN 558 Series 3 Flange accommodation: ANSI B16.1 Class125/150/250, EN1092-2 PN10/PN16/PN25 BS10 Table D/E Materials list

Part name	Ductile iron	ASTM Specification
Body	Ductile iron	A536 65-45-12
Wedge disc	Ductile iron EPDM Coated
Disc nut	bronze	ASTM B62
Stem	stainless steel	AISI 304/302
Gasket	EPDM	Commercial
Bonnet	Ductile iron	A536 65-45-12
Thrust collar	Bronze	ASTMB62
Gland	Ductile iron	A536 65-45-12
Wrench nut	Ductile iron	A536 65-45-12
Post plate	ductile iron	A536 65-45-12

  Dimensions of NRS metal seated Gate valve

Size	mm	50	65	80	100	125	150	200	250	300
	inch	2	2-1/2	3	4	5	6	8	10	12
L	mm	178	191	203	229	254	267	292	330	356
	inch	7.00	7.50	8.00	9.00	10.00	10.50	11.50	13.00	14.00
H	mm	295	295	323	342	408	440	537	640	723
	inch	11.61	11.61	12.72	13.46	16.06	17.32	21.14	25.20	28.46
D	mm	305	305	305	305	305	305	305	305	305
	inch	12.01	12.01	12.01	12.01	12.01	12.01	12.01	12.01	12.01

                    

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Product Categories : Fire protection valve > NRS gate valve