DN40 PN25 Stainless Steel Cryogenic Check Valve for LNG Applications with 102mm Height and 215mm Length

Price Negotiable

Price: USD100-USD500/PC

MOQ: 1pc

Delivery Time: 2-3days

Brand: CNLN

Product Description

Product Overview

DH61F stainless steel cryogenic check valve designed specifically for LNG applications with DN40 size and PN25 pressure rating. Features disc-shaped valve flap with streamlined internal channel for reduced flow resistance.

Technical Features

Disc-shaped valve flap rotates around valve seat rotation axis
Streamlined internal channel design minimizes flow resistance
Suitable for low flow rates and irregular flow conditions
Stainless steel construction for cryogenic applications
OEM customization available with trademark registration

Installation Guidelines

Ensure pipeline is thoroughly cleaned before installation
Install with flow direction arrow matching fluid direction
Valve components are pre-degreased - maintain cleanliness
Open and close valves slowly during operation
Replace worn components (valve disc, seat, stem) promptly
Always use new gaskets and sealing materials during maintenance

Product Specifications

Product Code	DN	H (mm)	L (mm)	B (mm)	D0 (mm)	D1 (mm)	D2 (mm)
C325DJ10	10	64	195	6	12	15	22
C325DJ15	15	64	195	6	15	19	26
C325DJ20	20	81	201	6	23	26	34
C325DJ25	25	81	201	6	26	33	39
C325DJ32	32	102	215	9	35	39	46
C325DJ40	40	102	215	10	42	46	52
C325DJ50	50	127	267	10	54	58	66
C325DJ65	65	150	267	10	68	77	85
C325DJ80	80	182	267	10	84	89	100

Product Images

Stainless steel cryogenic check valve for LNG applications

Technical drawing of DN40 PN25 cryogenic check valve

Industrial application of cryogenic check valve in LNG system

Professional packaging for industrial valve shipment

Manufacturer Information

Sichuan Liangchuan Mechanical Equipment Co., Ltd specializes in cryogenic valve manufacturing with ISO 9001 certification and national technology patents. The company offers 3-year product life guarantee and 1-year warranty on all purchases.