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Cast Steel Pressure Seal Gate Valves 900 Lb 12 Inch - China

price: contact company for price

Model No.: GVPS 900LB-12

Cast Steel Pressure Seal Bonnet Gate Valves, BW, OS&Y, PSB,

rising stem, gear operated.

Model: 12", 900 LB.

Body/Bonnet: ASTM A216 WC6

Wedge: ASTM A216 WC6+304SS

Seat: ASTM A182-F11+304SS

Stem: 304SS

Face to face dimension: 965 mm

Valve standard: API 600

Flange standard: ASME B16.5

Sealing pressure test: 165 BAR

Shell pressure test: 225 BAR

Standards and Range:

- Design basis: ASME B16.34, GB 12234, API 600.

- Flanged ends: ASME B16.5, GB 9113.

- Butt-welding ends: ASME B16.25.

- Face-to-face dimension: ASME B16.10, GB 12221.

- Inspection and test: API 598, API 6D, JB/T 9092.

- Pressure rating: Class 150 - 2500, PN16 - PN420.

- Product range: 2" - 48", DN50 - DN1200.

- Materials of main parts: WCB, LCB, WC6, WC9, C5, C12.

Design Features:

- Certified to API 600.

- USA VOC middle shaft micro leakage certification.

- Design of outside screw and yoke (OS&Y).

- Bolted bonnet.

- Pressure self-sealing type bonnet.

- Design of wedge type flexible gate and full guide rail.

- Operation methods: handwheel, bevel gear or electric


- Overlay welding by hard alloy can be performed on the

seat surface according to specifications in API 600.

- Replaceable valve seat and back seat.

- Integral seat and back seat are adopted in stainless

steel valves.

Company Contact:

  • Phone: 865782192222

  • Address: NO.1,Longqing Road, Lishui Economic Development Zo, Lishui , China

  • Email: Email

Published date: January 8, 2014 -

  • Business Description: Valmax Valve Co., Ltd. was founded in 2004, changed to the new brand

    "Valmax" in 2012 as a newly developed valve manufacturer in China.

    We are concentrate on industrial valves R & D and production and trust you will enjoy to be partner of us to win win on valve business with the support of "trustable quality, better delivery and competitive price"!

    Valmax Valve is a professional manufacturer of industrial valves located in Lishui, Zhejiang, as a famous hometown of valves in China. We owns foundry and processing factories, Valve products include ball valves, check valves, gate valves, globe valves and strainer with API, DIN, GOST standard.

    Valmax valve foundry covers an area of 23,000 square meters, mainly produces castings with materials of carbon steel, alloy steel, stainless steel, special steel.

    Valmax owns two valve processing factories, covers an area of 34,000 square meters with production capacity of 7000 tons per year.

    After years of development, Valmax has modern facility and leading valve technology together with scientific management which can guarantee our best services and commitments to the valves clients from all of the world.

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