CAST IRON VALVES ---RESILIENT-SEAT NRS GATE VALVE

Design and Manufacturing Standards: Basic Design: BS 5163: 1986 type B Face to Face Dimension: BS5163 / ISO5752 Flange End Dimension: BS 4504 Part 1 Inspection & Testing to: BS 5163 Please Note: Design Stadnards per DIN3352 F4 or AWWA C509 are all available.

Valve Specifications : 1. Nominal Pressure: PN16 2. Size: 2" to 12" 3. Non-Rising Stem 4. Bolted Bonnet 5. Rubber Bonded Wedge Disc

Standard Material List:

No.	Part Name	Material			No.	Part Name			Material
1	Body	Ductile Iron, GGG50			8	O Ring			NBR
2	Wedge	Ductile Iron, GGG50 core fully vulcanised with EPDM or NBR			9	O Ring			NBR
3	Stem Nut	Brass			10	Stem Seal Box			Brass
4	Gasket	EPDM or NBR			11	Gland Flange			Ductile Iron, GGG50
5	Bonnet Bolt	Stainless Steel			12	Dust Cover			NBR
6	Thrust Collar	Brass			13	Stem			ASTM A182 - F6
7	Bonnet	Ductile Iron, GGG50

Note:

For dimension details, please order Tekval e-Catalogs or call for free CD catalogs

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