China ASTM A351 CF8 Stainless Steel Cast Threaded Banded Coupling 1¼

ASTM A351 CF8 Stainless Steel Cast Threaded Banded Coupling 1¼" Class 150 MSS SP-114

Price Negotiable

Price: PER BASE MATERIAL PRICE

MOQ: TO BE NEGOTIATED

Delivery Time: 60 DAYS FOR ONE CONTAINER

Brand: KASUGAI

Product Description

Product Overview

ASTM A351 CF8 stainless steel cast threaded banded coupling designed for industrial piping systems. This Class 150 fitting meets MSS SP-114 standards and features 1¼" NPT thread connections.

Technical Specifications

Specification	Details
Product Standard	MSS SP-114
Size Range	1¼"
Pressure Class	Class 150, 1000, 2000, 3000, 6000 and 9000
Material Grade	ASTM A351 CF8
Thread Types	ASME B1.20.1 (NPT), BS 21 (NSPT), DIN2999/259

Material Properties

ASTM A351 CF8/CF8M Chemical Composition (%)

Grade	C	Mn	Cr	Mo	Ni	Fe	Cu
CF8	0-0.08	0-1.5	18-21	0-0.5	9-11	Bal	0.00-0.00
CF8M	0-0.08	0-1.5	18-21	2-3	9-12	Bal	0.00-0.00

ASTM A351 CF8/CF8M Mechanical Properties

Grade	Tensile Strength (ksi)	Yield Strength (ksi)	Elongation (%)	Hardness (Brinell)
CF8	0.00-70	30	35	134-196
CF8M	0.00-70	30	30	146-212

Applications

Pump and valve systems
Marine and offshore applications
Chemical processing equipment
Food processing facilities
Nuclear and defense industries (CF8)

Dimensional Specifications

Class 150 Cast Threaded Coupling dimensional diagram showing NPS sizes and measurements

Class 150 Cast Threaded Coupling Dimensions (inches)

NPS	Thread Length (min.)	Band Width (min.)	Metal Thickness	Outside Diameter (min.)	Straight Length (min.)	Reducing Length (min.)
1¼"	0.67	0.34	0.14	2.15	2.00	2.00

Design Notes: Patterns produce castings with specified metal thickness. Thread length may extend beyond band width while maintaining minimum metal thickness. Couplings may be banded or non-banded with optional ribs as permitted.