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Stainless Steel Single Disc Tilting Check Valve

Dec 16, 2017

Overview

Wafer check valve is applicable for various pipelines with nominal pressure of PN1.0 Mpa-42.0Mpa,Class 150LB~2500LB and nominal diameter of DN15-1200mm, NPS 1/2-48 and working temperature of -196-540 to be used for protecting from medium backflowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, acetid, strong oxidizing medium and urea etc.


Product Description

Model NO.: H77

Standard: ANSI

Size: 2" to 24"

Class: 150lb to 900lb

Connection Form: Wafer

Sealing Form: Gland Packings Globe Valve

Structure: Swing

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

Flow Direction: Unidirection

Application: Industrial Usage, Water Industrial Usage

Application Fields: Metallurgy, Light Industrial, Electric Power, Petroch

Origin: China

Trademark: NAIBANG

Delivery Detail: 20-45 Days According to The Specific Quantities

Specification: API598, API6d, ANSI, Bs, DIN, JIS

HS Code: 8481300000


Main materials:
Body: CS/SS - WCB, WCA, WCC, A351, A744, 304, 304L, 316, 316L
Disc: Stainless steel - A351, 420S, S42000, 304, 304L, 316, 316L
Stem and sealing surface: A351, A744, 304, 304L, 316, 316L

Technical standards:
Design and manufacture: API 6D
Face-to-face: ANSI B16.10
Flange end: ANSI B16.5
Inspection and test: API 598



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