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DIN NRS Gate Valve

DIN NRS Gate Valve

The NRS stem valve is opened and closed by rotating the stem at the fixed point to drive the disc up and down. Open stem valve is a valve disc connected with the stem to do up and down movement, steering wheel always at a fixed point.

Details

Material: Cast steel

Seat sealing:Metal  

Pressure: 150LB~1500LB (PN16~PN160)

Size: 2~48( DN15~DN1200)

Connection: RF, RTJ, BW

Temperature: -29~540

Features: Bolted Bonnet, Non Rising Stem

Operation: Hand-operated, Electric Actuator etc.

 

Application Standard:

Design and Manufacture: DIN3356, API, GOST, EN, ASME etc.

Face-to-face Dimension: DIN3202, API, GOST, EN, ASME

Flange Ends Dimension: EN1092-1, API, GOST, EN, ASME

Inspection Test : EN12266, DIN3230,API, GOST, EN, ASME

Certificate:EN 10204 type 3.1

Markings: MSS SP25

 

Materials: carbon steel, alloy steel, stainless steel, duplex steel,bronze, Inconel,Hastelloy,Monel, Incoloy etc.

Carbon Steel A105N,F11,F22,F5,F9 or WCB,WCC, WC6,WC9,C5, C12 etc.

Low Carbon Steel LF2 or LCB,LCC etc.

Stainless Steel F304,F316, F316L,F347 or CF8, CF8M, CF3M,CF8C etc.

Duplex Steel such as F51,F53, F55 or 4A,5A,6A, CD3MN, CD2MWCuN, CN7M (Alloy 20) etc.

Bronze C95800, RG5 etc.

Other special materials like Inconel 625 could be supplied by request.

 


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