Flanged Silencing Check Valve

Model NO.: H41X

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 Use, Water Treatment, Domestic Applications

Color: Blue or Custom Options Available

PN: 10, 16, 150lb, 300lb

DN: 50-3200mm

Design: Cast or Forged

Operator: Manual, Electric, or Pneumatic

Sealing Materials: EPDM, NBR, PTFE, Viton, Stainless Steel, Stellite

Certifications: CE, ISO9001, ISO14001, GOST, SGS, and Others

Coating: 250 Micron

Usage: Tap Water, Drinking Water, Seawater, Oil, and Gas

Trademark: BH

Shipping Package: Wooden Case

Specification: Ductile Iron Material

Origin: China

HS Code: 8481804090

Purpose

This valve is primarily used in water supply and drainage systems. It can be installed on the outlet of a pump to prevent backflow of the medium, which could damage the pump. It can also be placed at the outlet of a pipe to stop reverse flow of the fluid.

Features

The design is simple, with reliable performance and long service life. It can operate over a million times, making it ideal for sewage applications.

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 Compatibility: ANSI B16.1 Class 125 / 150

EN1092-2 PN6 / 10 / 16 / 25

Top Flange: ISO5211

Tightness Test: API 598 / ISO 5208 / EN12226-2

Main Part Materials

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----1.6 MPa
Suitable Temperature	Max 100Â°C
Medium	Water, Gas, Oil
Operation	Manual / Electric / Pneumatic

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â

Packing: Wooden Case

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â

Flanged Silencing Check Valve

BOHAI VALVE GROUP CO., LTD. is a professional manufacturer specializing in various types of valves. Located in the Tianjin Bohai Economic Development Zone, the factory covers more than 10,000 square meters. Established in 1980, we have over 38 years of production experience and currently employ ten technical engineers and over 100 workers. Our products are exported worldwide, including Europe, America, Australia, Egypt, and Southeast Asian countries. We are committed to delivering high-quality products with excellent service and competitive pricing.

Bohai Valve Group Co., Ltd.
Tel: 86-022-28596661 ext 8015Â Â Â Â Â FAX: 86-022-8861 5222
Â
Â
Web: www.bhvalve.cn
Add: No.88 Gao Ying Road, Bei Zhakou Town, Jin Nan District, Tianjin, China

Bis Amide As Opacifier

Bis Stearamide,Ethylene Bis Amide,Ethylene Bis Stearamid

Sichuan Tianyu Oleochemical Co., Ltd , https://www.sclthoil.com