Rubber Disc Flanged Check Valve

Model NO.: H44X

Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form: Gland Packings Globe Valve

Flow Direction: Reversing

Standard: GB

Application: Industrial Usage, Water Industrial Usage, Household Usage

Color: Blue or Customized

Pn: 10 16 150lb 300lb

Dn: 50-3200mm

Design: Cast / Forged

Operator: Manual / Electric Acuated / Pneumatic

Sealing: EPDM / NBR / PTFE / Viton / Stainless / Stelliete

Certification: Wars / Ce / ISO9001 / ISO14001 / GOST / SGS

Spray: 250 Micron

Used for: Tap-Water / Drink Water / Sea Water / Oil / Gas

Trademark: BH

Transport Package: Wooden Case

Specification: Ductile iron material

Origin: China

HS Code: 8481804090

Rubber Disc Check Valve

Purpose

This valve is used mainly for water supply and drainage system and can be set on the pump outlet to prevent the pump from getting harmed the medium back flow. it can also be set on the mouth of a water outlet pipe to prevent the medium from backflow.

Features

Simple structure, reliable performance, long durable, open-close times can be up to over million ones, suitable for sewage.

Executive Standard

GB/T 9113.1

API 609 Category A

BS EN593/BS5155

Performance parameters

Nominal diameter:2"-80"/DN50-DN2000

Working pressure:10Bar/16Bar/25Bar

Face-to-face: API 609 Table 1/ISO 5752 Series 20/BS 5155

Flange accommodation: ANSI B16.1 Class125/150

EN1092-2 PN6/10/16/25

Top Flange:ISO5211

Tightness Inspection: API 598/ISO 5208,/EN12226-2

Main part material

Body: Cast steel, Stainless Steel

Disc: Cast steel, Stainless Steel

Stem: Stainless Steel

Sealing ring: Stainless Steel/PTFE

Packing: Flexible Graphite/PTFE

Performance parameters:

DN	40-----1200 mm
PN	1.0----1.6Â Â MPa
Suitable temperatur	100 Â°C max
Media	Water, gas, oil.
Operation	Manual /Â Electric /Â Pneumatic

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Packing: wooden case

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We, BOHAI VALVE GROUP CO.,LTD., is aÂ factory which specialised in producing verious kinds of valves,it is located at Tianjin Bohai Ecnomical development zone and occupied more than 10 thousand square meters. We found on 1980 and has more than 38 years production history,and currently we have ten technical engineers and more than 100 workmen in the workroom.
Our products are being exported to Europe,America,Australia,Egypt and South-east Asian countries.We will provide the high quality products to our clients with excellent service and competitive prices.

Bohai valve group co., LTD..
Tel:86-022-28596661 ext 8015Â Â Â Â Â FAX: 86-022-8861 5222
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Web:www.bhvalve.cn
Add: No.88gao ying road, beizhakou town, jinnan district, Tianjin, China

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